Daira Hopwood
1258385ab5
Add reference to [SVPBABW2012] for the idea of using multiplicative inverses for nonzero constraints.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-05-01 10:57:45 +01:00
Daira Hopwood
feae1e7e12
Fix a spec error in Founders' Reward calculation during slow start period.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-05-01 10:57:31 +01:00
Daira Hopwood
5e5413f536
Adjust Founders' Reward payment.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-05-01 10:43:05 +01:00
Daira Hopwood
b934946949
Revert "ZIP 207 changes"
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This reverts commit d6ed011d5e
.
Co-authored-by: Jack Grigg <jack@z.cash>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-05-01 10:43:05 +01:00
Daira Hopwood
7f17eaaab1
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:28:39 +01:00
Daira Hopwood
395af7f309
Cosmetics and Change History date.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:24:36 +01:00
Daira Hopwood
18184803f4
The block time is not 2.5 minutes after Blossom activation.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:24:16 +01:00
Daira Hopwood
6d714ee508
Add acknowledgement to Mary Maller for the observation that
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diversified address unlinkability can be proven in the same
way as key privacy for ElGamal.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:23:54 +01:00
Daira Hopwood
81b9eaf515
Zerocoin Electric Coin Company -> Electric Coin Company.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:22:46 +01:00
Daira Hopwood
4faaf8d305
Use "ctEdwards" to refer to complete twisted Edwards curves.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:21:22 +01:00
Daira Hopwood
b4e384cb22
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:17:05 +01:00
Daira Hopwood
e47ed372d4
Add Change History entries for protocol spec README and Makefile.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:06:41 +01:00
Daira Hopwood
3c0fd3f56c
Update protocol/README.rst for Blossom changes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:04:35 +01:00
Daira Hopwood
03e3e19a4f
Update git commits for sam2p and pdfsizeopt.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:03:40 +01:00
Daira Hopwood
cca702c505
Fix Makefile bugs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-04-18 17:03:25 +01:00
str4d
9c65d64012
Merge pull request #209 from str4d/zips-207-208
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Update protocol spec with ZIPs 207 and 208
2019-03-08 17:59:17 +13:00
Daira Hopwood
ce803ea0b4
Correct generators for BLS12-381.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-24 05:59:14 +00:00
Daira Hopwood
86319cfe89
Address Daira's review comments.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-24 02:06:23 +00:00
Daira Hopwood
5cf59663d9
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-24 02:05:58 +00:00
Daira Hopwood
4284a49a20
Add bibliography entries for ZIPs 207 and 208.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-24 02:02:54 +00:00
Daira Hopwood
fa41eae110
Fix a Makefile bug.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-24 02:02:16 +00:00
Jack Grigg
d6ed011d5e
ZIP 207 changes
2019-02-23 19:21:19 +00:00
Jack Grigg
2fc1b8cc9c
ZIP 208 changes
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Includes additional changes to constants in sections 7.7 and 7.8 which
are needed to compile, and not part of ZIP 208, but will be altered by
ZIP 207.
2019-02-23 19:21:17 +00:00
Daira Hopwood
1fa1a91f32
Regenerate PDFs (including the new blossom.pdf).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 13:54:50 +00:00
Daira Hopwood
5097fc7c4e
Add macros and Makefile support for building the Blossom specification.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 13:49:08 +00:00
Daira Hopwood
7f435cd37d
Fix a typo in appendix B.2 and clarify the costs of Groth16 batch verification.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 13:49:08 +00:00
Daira Hopwood
f3c5ed99e2
Remove the rule that miners SHOULD NOT mine blocks that chain to other blocks with version number > 4.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 13:49:08 +00:00
Daira Hopwood
06725e94b9
Correct the rule about when a transaction is permitted to have no transparent inputs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 13:34:25 +00:00
Daira Hopwood
95d95bc4c4
Clarify which transaction fields are added by Overwinter and Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 13:33:39 +00:00
Daira Hopwood
8e9171d512
Clarify that Equihash is based on a *variation* of the GBP, and cite [AR2017].
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 13:17:07 +00:00
Daira Hopwood
c57d51d7a0
More references and corrected description of Groth16.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-22 12:49:22 +00:00
Daira Hopwood
0b626b087a
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-10 03:30:26 +00:00
Daira Hopwood
ba949107ab
Correct isis agora lovecruft's name.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-10 03:20:47 +00:00
Daira Hopwood
2dc3a10bfe
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-09 01:02:01 +00:00
Daira Hopwood
64c268fdd7
Add Eirik Ogilvie-Wigley and Benjamin Winston to acknowledgements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-09 01:00:03 +00:00
Daira Hopwood
fb9faa3835
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-09 00:37:00 +00:00
Daira Hopwood
0988966fdc
Remaining fixes and clarifications for BCTV14 vulnerability.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-09 00:37:00 +00:00
Daira Hopwood
e17905a0a3
Specify the difficulty adjustment change on testnet.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-09 00:37:00 +00:00
Daira Hopwood
d4a9158323
Say when Sapling activated, and reference ZIP 205.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-09 00:37:00 +00:00
Daira Hopwood
d18edb4abc
Rename zk-SNARK Parameters sections according to the proving system.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-08 22:59:38 +00:00
Daira Hopwood
0d8430799c
Correct [SBB2019] to [SWB2019], and note that the BCTV14 vulnerability affected Soundness.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-05 19:29:31 +00:00
Daira Hopwood
36eeeba15e
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-05 16:55:42 +00:00
Daira Hopwood
9a7ebd326e
Disclose BCTV14 vulnerability.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2019-02-05 16:45:09 +00:00
Daira Hopwood
9515d73aac
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-14 02:05:26 +00:00
Daira Hopwood
680af418cf
Fill in another constraint cost.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-14 02:02:17 +00:00
Daira Hopwood
af17ba2485
Adjust the notation used for scalar multiplication in Appendix A to allow bit sequences as scalars.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-14 02:01:59 +00:00
Daira Hopwood
9aba6af281
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-14 02:01:01 +00:00
Daira Hopwood
538d1f1eb0
Add a description of the Sapling output circuit.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-14 01:05:39 +00:00
Daira Hopwood
79b3d81e42
Complete the description of the Sapling spend circuit.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-13 23:15:54 +00:00
Daira Hopwood
5531006f08
Fix or complete various calculations of constraint costs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-13 23:11:53 +00:00
Daira Hopwood
7419c0a366
Describe 2-bit window lookup with conditional negation.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-13 23:09:34 +00:00
Daira Hopwood
39b498fed9
Remove a todo.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-13 22:07:18 +00:00
Daira Hopwood
0835c3837e
Modify the description of fixed-base scalar multiplication to match sapling-crypto.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-13 22:06:36 +00:00
Daira Hopwood
2f868aca8d
Add LEBStoIP.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-11-13 22:00:41 +00:00
Daira Hopwood
43e83effb4
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-24 16:18:39 +01:00
Daira Hopwood
e24f7cede5
Clarify the description of the Merkle path check in Appendix A.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-24 16:14:28 +01:00
Daira Hopwood
066d424d3a
Correct the input to H⊛ used to derive the nonce r in RedDSA.Sign, from T || M to T || _vk_ || M.
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This matches the sapling-crypto implementation; the spec was unintentionally changed in 2018.0-beta-20.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-24 16:14:28 +01:00
Daira Hopwood
34c6a5c0d6
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 16:47:28 +01:00
Daira Hopwood
c04c0542e8
Cosmetics (pagination in Appendix A).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 16:44:31 +01:00
Daira Hopwood
bb52ce246c
Clarify notation in the proof of A.3.3.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 15:44:11 +01:00
Daira Hopwood
223b8db3a7
Minor tweak to the statement of Theorem A.3.4 to make the contradiction clearer.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 11:22:49 +01:00
Daira Hopwood
da7c6fe190
Correct the statement and proof of Theorem A.3.2.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 11:21:02 +01:00
Daira Hopwood
25b64382e4
Clarify the notes concerning domain separation of prefixes for MerkleCRH^Sapling and NoteCommit^Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 11:00:45 +01:00
Daira Hopwood
2a7002a010
Add the QED-it report to the acknowledgements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 10:45:19 +01:00
Daira Hopwood
bc48ebe898
Improved cross-referencing in Pedersen hash section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 10:43:48 +01:00
Daira Hopwood
74c39f073d
Correct a use of \GroupJ that should have been \MontCurve.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 10:34:56 +01:00
Daira Hopwood
691922ebd1
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 10:27:34 +01:00
Daira Hopwood
dc81e21c2b
Correct uses of LEOS2IP_l in RedDSAVerify and RedDSABatchVerify to ensure l is a multiple of 8.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 10:27:34 +01:00
Daira Hopwood
5524822ed5
Correct some uses of r_J that should have been r_S or q.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 10:27:34 +01:00
Daira Hopwood
dc41de37f3
Avoid clashing notation. Refer to the Montgomery form of Jubjub as \mathbb{M}.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-10-01 10:27:34 +01:00
Noah Vesely
ace2fbe622
Add missing 'can'
2018-09-10 16:19:53 -07:00
Daira Hopwood
88e255b63f
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
3ecbe6b903
The rest for beta-30 (sorry, I have a flight to catch).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
b909f2a482
Add dates to Change History.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
a1f90a56cf
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
bfc9ba5b21
Add security argument about DiversifyHash.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
5fd898adea
Makefile fixes and improvements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
5361fc591e
Cosmetics (pagination in Appendix A).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
2cf4dfacef
Correct the description of the N-ary AND optimization (not used in Sapling):
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a run of N-1 one bits in c yields an N-ary AND.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-09-02 09:06:22 +01:00
Daira Hopwood
58a12371d1
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-15 15:42:35 +01:00
Daira Hopwood
3049a53843
Remove a resolved TODO.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-15 15:40:35 +01:00
Daira Hopwood
4d1cb63baf
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-15 15:38:15 +01:00
Daira Hopwood
8364aff29c
Change the description of BLAKE2s to correct the constraint count and to describe batched equality checks performed by the sapling-crypto implementation.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-15 15:07:23 +01:00
Daira Hopwood
ad0479ac77
Finish the description of range checks in Appendix A.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-15 14:52:50 +01:00
Daira Hopwood
bc6a430edc
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-14 10:45:52 +01:00
Daira Hopwood
0351335662
Minor corrections to affine Edwards variable-base multiplication in Appendix A.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-14 10:43:05 +01:00
Daira Hopwood
3b16c62958
Finish the Appendix A description of BLAKE2s.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-14 10:41:40 +01:00
Daira Hopwood
5d8fe05d37
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 17:21:08 +01:00
Daira Hopwood
10019825e9
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:57:38 +01:00
Daira Hopwood
324d634a29
Define "represented subgroup".
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:57:23 +01:00
Daira Hopwood
36bcc8f3f0
Correct the Change History entry of this version for Sprout.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:57:07 +01:00
Daira Hopwood
745da1e36d
Minor improvement to the type of z_j used in RedDSA batch verification.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:35:58 +01:00
Daira Hopwood
a902df4c5c
Correct the description of Groth16 batch verification
...
to explicitly take account of how verification depends on primary inputs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:35:26 +01:00
Daira Hopwood
f90012ce5e
Clarify order checking for proof elements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:33:03 +01:00
Daira Hopwood
05d72a4b71
Add Charles Rackoff, Rafail Ostrovsky, and Amit Sahai to the acknowledgements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:30:21 +01:00
Daira Hopwood
998cb2ff95
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:28:59 +01:00
Daira Hopwood
81598de991
Notational changes:
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- Use a superscript (r) to mark the subgroup order, instead of a subscript.
- Use G^{(r)∗} for the set of r_G-order points in G.
(r)
- Mark the subgroup order in pairing groups, e.g. use G_1^{(r)} instead of G_1.
- Make the bit-representation indicator (five-pointed star) an affix instead of a superscript.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-12 16:24:15 +01:00
Daira Hopwood
b605fe1061
Cosmetics and minor wording improvements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-11 21:09:53 +01:00
Daira Hopwood
b2f42d987c
Macro simplifications.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-11 21:05:19 +01:00
Daira Hopwood
0a1a01513f
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 17:31:42 +01:00
Daira Hopwood
ade889eef7
Add an appendix on Groth16 batch verification.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 17:30:04 +01:00
Daira Hopwood
2e74200366
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 17:29:44 +01:00
Daira Hopwood
ef1cee8dcf
Regenerate PDFs. Also fix a Makefile problem: protocol.pdf can't be a symlink
...
because GitHub doesn't follow symlinks, so links to protocol.pdf would break.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 16:05:40 +01:00
Daira Hopwood
34cf757891
Add the hashes of parameter files for Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 10:06:52 +01:00
Daira Hopwood
af90f0c4af
Add cross references for RedDSA batch verification appendix.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 10:06:26 +01:00
Daira Hopwood
7450495335
Cosmetics: fix a warning about Unicode in headings.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 10:03:46 +01:00
Daira Hopwood
996045013e
Makefile: name the Sprout version as sprout.pdf and link protocol.pdf to the Sapling verison.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 10:02:24 +01:00
Daira Hopwood
d5c79e2592
Put the change history back in the correct order (beta-23 and -24 were reversed).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-08-05 08:54:03 +01:00
Daira Hopwood
ff397a6aff
Add a missing consensus rule for v4 transactions: if there are no Sapling spends or outputs, valueBalance MUST be 0.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-31 03:47:26 +01:00
Daira Hopwood
854f6eddcc
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-27 22:05:29 +01:00
Daira Hopwood
2f0c68b616
Add an appendix on RedDSA batch verification.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-27 22:05:29 +01:00
Daira Hopwood
90692541aa
Update RedDSA verification to use cofactor multiplication.
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This is necessary in order for the output of batch verification to match unbatched verification in all cases.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-27 22:05:29 +01:00
Daira Hopwood
ea61325c25
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
4d8031f659
Make the Sprout version of the spec say [Sprout] in the version.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
e1ee4e615e
Updates to take account that Overwinter has activated.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
89c05c0303
The recommendation for transactions without JoinSplit descriptions to be v1
...
applies only before Overwinter, not before Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
71617341c9
Wording improvements for the effect of upgrades on sighash.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
c2b8ba2052
Rename nuzero macro names to overwinter.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
45f9005714
Add TODO to check whether the circuit sometimes omits curve checks.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
f11a24afc3
Delete or clarify unused optimizations in Appendix A.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
6e4a9455df
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
128a4fc862
Cross-reference PRF^ock for Sapling encryption.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
53e6f29d18
Clarify the selection of ovk in sending Sapling notes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
699a78e749
Clarify the use of cv^new and cm^new in sending Sapling notes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
b0b1f60cc2
Reword the conclusion from theorem A.3.4 for precision.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
0200f63ace
Complete the proof of theorem A.3.4.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
dcd929291a
Add note about the nonsmall-order check on rk.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
db3ea270c5
The \difference macro was not used consistently; use \setminus instead.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-07-18 11:20:32 +01:00
Daira Hopwood
45b7cc8047
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:57:30 +01:00
Daira Hopwood
92eb6c5751
Correct the conformance requirement for fOverwintered.
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This addresses a Least Authority issue.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
f3ba658772
Note which conformance requirements of BIP 173 (Bech32) apply.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
da5909bff5
Improve acknowledgements section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
911bc3a9ed
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
52428befa7
Correct an error in RedDSA.Verify: vk is given, not computed from sk.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
432e39ee4c
Correct the argument that the sum of value commitments is in range.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
001474760a
Corrections related to outgoing viewing keys and ciphertexts.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
398cc64619
Add section on signature hashing, and a note on malleability of proofs.
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Also describe the changes in sighash computation relative to Bitcoin.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
be632b4a21
P2PKH addresses use a hash of a compressed, not an uncompressed ECDSA key representation.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
d1a6e2809d
Say that Sprout interstitial treestates form a tree.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:49 +01:00
Daira Hopwood
e083d27e82
Add a consensus rule that valueBalance is in the range {-MAX_MONEY..MAX_MONEY}.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:48 +01:00
Daira Hopwood
4525a1fffd
Refine the caveat about the claimed security of shielded transactions.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:48 +01:00
Daira Hopwood
7aa8765dc0
Enforce stronger constraints on the types of pk_d, ak, nk, cv, epk, and rk, and ensure esk is not zero when encrypting.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:49:43 +01:00
Daira Hopwood
0617ca2aae
Instantiate PRF^ock, and correct some types. Also enforce that esk is canonical.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:48:25 +01:00
Daira Hopwood
eb6a8c7d62
Type changes for cmu in an Output description.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:14:27 +01:00
Daira Hopwood
57f16ea6da
Refactoring/type changes for commitment randomness and outputs.
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This also affects the type of Sapling note plaintexts.
Includes potential consensus changes (which *should* match the implementation)!
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:14:16 +01:00
Daira Hopwood
cb730f241e
Wording, cross-referencing, and minor type improvements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:11:46 +01:00
Daira Hopwood
8dd6074164
More cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:11:46 +01:00
Daira Hopwood
1f02902d6e
Clarify that the square root notation refers to the positive square root.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:11:46 +01:00
Daira Hopwood
8c80decd3b
Group Hash and DiversifyHash refactoring. Also fix an error in the definition of set difference.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:11:30 +01:00
Daira Hopwood
f480f351b7
Generalize PRF^expand to accept an arbitrary-length input.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
0334dde7a2
Resolve a potential ambiguity in use of the ?: notation by adding parentheses.
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This addresses a Least Authority comment.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
a35f4275a1
Clarify the wording of the abstract.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
da298474ea
Add Jubjub bird image to the title page and cite Carroll references.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
4a144dec07
Change the background for the Overwinter and Sapling spec to white, indicating that it is no longer a draft.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
c9f6d7ae07
Change the notation for a multiplication constraint to avoid potential confusion with cartesian product.
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This addresses a Least Authority comment.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
51c84b7556
Cosmetics, mainly spacing.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
6199179685
Bibliography cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
8abebf4296
Type corrections and precision improvements. Also add more cross-references.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
4035e4c5e0
Correct a reference.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
11163742b7
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
ce35640ec0
Remove the consensus rule "If nJoinSplit > 0, the transaction MUST NOT use SIGHASH types other than SIGHASH_ALL.",
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which was never implemented.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
32b696b875
Makefile refinements (have LaTeX halt immediately on error).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-06-22 22:08:45 +01:00
Daira Hopwood
948c910987
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:30:47 +01:00
Daira Hopwood
ae491d4a4b
cm in an Output description encodes only the u-coordinate of the note commitment, not the full curve point.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:28:08 +01:00
Daira Hopwood
48d9fcbc79
Change the notation H^\star to H^\circledast in the description of RedDSA, to avoid confusion with the ^\star convention for representations of group elements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood
1c61ec5cf9
Correct a reference to RedDSA.RandomizePrivate that was intended to be RedDSA.RandomizePublic.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood
30f4dfc545
Correct an error in the computation of generators for Pedersen hashes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood
62f0c6a49b
Correct the statement about FindGroupHash^J never returning \bot.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood
b59e8d45b5
Minor improvements to cross-references.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood
d236700a8d
Ensure \AuthSignBase (\mathcal{G}) is defined where used.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:13 +01:00
Daira Hopwood
df02fcf9ac
Make the public key prefix part of the input to the hash function in RedDSA, not part of the message.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:07 +01:00
Daira Hopwood
0517e2dc3a
Change terminology describing constraint systems.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:07 +01:00
Daira Hopwood
05094f8641
Correct a type error in RedDSA.Sign.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:07 +01:00
Daira Hopwood
3c0198fb99
Correct a type error in the definition of GroupHash^J.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:06 +01:00
Daira Hopwood
5dce44d0a0
Fix the description of the Sapling balancing value.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:06 +01:00
Daira Hopwood
7b6df9f623
Correct the order of arguments to RedDSA.Randomize{Private,Public}.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-18 21:21:41 +01:00
Daira Hopwood
f4facef8c8
Add Michael Dixon and Andrew Poelstra to acknowledgements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-18 21:18:40 +01:00
Daira Hopwood
7e0b51011a
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 13:30:20 +01:00
Daira Hopwood
275aee328b
Minor clarifications.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 13:28:34 +01:00
Daira Hopwood
b6bf914478
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:54:04 +01:00
Daira Hopwood
76e1213c8b
Remove redundant crossref.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:52:08 +01:00
Daira Hopwood
0481da1724
Minor corrections.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:14 +01:00
Daira Hopwood
fdfd9a6760
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood
a7eda35419
Clarify the security argument for balance in \Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood
06b0a6e79f
Correct a subtle problem with the type of the value input to ValueCommit.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood
b11064a39c
Fix the loss of tightness in the use of PRF^nfSapling by specifying the keyspace more precisely.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood
62429657d0
Be more careful about which notes are normative.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood
1ad35c6a59
Correct type ambiguities for rho in Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood
df2f80f13b
Specify the representation of i in group G_2 of BLS-381.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 01:42:16 +01:00
Daira Hopwood
8f445e4309
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 12:00:33 +01:00
Daira Hopwood
b5effeea70
Cosmetics (pagination).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 11:57:38 +01:00
Daira Hopwood
f41b95b72f
Fix a bug in the definition of DefaultDiversifier.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 11:57:00 +01:00
Daira Hopwood
2e2200a0bc
Add \maybe macro.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 11:56:12 +01:00
Daira Hopwood
97b3a9be51
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 08:21:46 +01:00
Daira Hopwood
8ca0f473f5
Type clarification.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 08:19:56 +01:00
Daira Hopwood
80ec1b52ce
Clarify the authority obtained by a delegated prover.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 08:19:35 +01:00
Daira Hopwood
ab4e2c2f7a
[BLS2002] shouldn't be cited only for the Change History in Sprout version of the spec.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:37:53 +01:00
Daira Hopwood
bf03ab51fc
Specify KA^Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:29:14 +01:00
Daira Hopwood
7481181d43
Complete the algorithm for generating dummy Sapling input notes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:29:14 +01:00
Daira Hopwood
8c0e7b85f4
8 -> h_J for Jubjub cofactor.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:29:07 +01:00
Daira Hopwood
31578a6f3c
bellman uses combined parameter files.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:28:03 +01:00
Daira Hopwood
4dfdfd74d4
Corrections and clarifications.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:27:55 +01:00
Daira Hopwood
b086930d5a
Add references for BLS and BN curves.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:15 +01:00
Daira Hopwood
34714e064c
Add DefaultDiversifier.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:15 +01:00
Daira Hopwood
741fb7a4be
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:15 +01:00
Daira Hopwood
60a43d3894
Acknowledge Brian Warner, Mary Maller, and Least Authority.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:14 +01:00
Daira Hopwood
65c6bef43a
OutputIndex is no longer needed.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:14 +01:00
Daira Hopwood
b447deaac8
Correct an error in the specifications of the G1/2 generators.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:44:16 +01:00
Daira Hopwood
95193a22df
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:44:16 +01:00
Daira Hopwood
25ed3f0043
Overwinter consensus cleanups.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
5b54c35a41
Add Sprout block chain scanning algorithm.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
6a5e901530
Add circuit constraint section on conditional equality.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
633ca00f25
Specify the randomness beacon.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
3909fe6897
Specify support for BIP 111 (NODE_BLOOM service bit).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
49ab63e322
Correct explanation of commitments in overview to apply to Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
9cfe4b9243
Move the section on Sprout dummy notes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
69762401ec
Caveat the claim about note traceability set in the overview.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood
fa9bd00e49
Explicitly note that outputs from coinbase transactions include Founders' Reward outputs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:22:06 +01:00
Daira Hopwood
36cfb95cec
Sprout only -> Pre-Sapling.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:22:06 +01:00
Daira Hopwood
1a383e60f7
Sapling consensus changes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:22:06 +01:00
Daira Hopwood
6e6704411d
Curve25519 -> \KASproutCurve; Ed25519 clarifications.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:19:28 +01:00
Daira Hopwood
7234e33f21
References for optimal ate pairings.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-19 18:53:52 +01:00
Daira Hopwood
07221bc89c
Change citation keys to abbreviate fewer author names; other minor bibliography fixes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-19 18:49:29 +01:00
Daira Hopwood
2bb48c67eb
Cosmetics and minor corrections.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-19 18:03:52 +01:00
Daira Hopwood
34181a7701
Refactor signature definitions and add public-to-private key homomorphism abstraction.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-12 22:26:09 +01:00
Daira Hopwood
1fe6f0a0b1
Make the Description columns of tables ragged-right.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-11 07:46:34 +01:00
Daira Hopwood
052188d218
Move some of the LaTeX hacks around to put potentially document-independent stuff first.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-11 07:41:02 +01:00
Daira Hopwood
cda5339eba
Correct an error in the Montgomery addition formulae (the constraints were correct).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-10 21:48:35 +01:00
Daira Hopwood
2109a721e6
Cosmetics and trivial corrections.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-10 21:46:19 +01:00
Daira Hopwood
9d18ef7fe8
Bibliography cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-07 18:57:50 +01:00
Daira Hopwood
b95eaf6889
Makefile improvements to ensure optimized PDFs are only written once.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood
a5408376bd
Tweaks to pdfsizeopt options.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood
cfa437b3e8
Tweaks to HTML generation options and documentation.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood
c3fae92bb4
Support for building size-optimized PDFs, and other Makefile and README improvements.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood
0ce9a44e66
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-19 00:03:39 +00:00
Daira Hopwood
40ec72bb46
Add specification of Output statement.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-19 00:01:25 +00:00
Daira Hopwood
d029d67779
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 23:57:09 +00:00
Daira Hopwood
fc71b29163
Minor clarifications.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 23:54:36 +00:00
Daira Hopwood
bffc16b0ee
Updates to transaction format and consensus rules for Overwinter and Sapling.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 22:02:42 +00:00
Daira Hopwood
a6245e3f68
Clarify conversions between bit and byte sequences.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:45:27 +00:00
Daira Hopwood
9498de38f9
Updates to Sapling construction, changing how the nullifier is computed and separating it from the randomized spend verifying key (rk).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:43:57 +00:00
Daira Hopwood
9d96abe629
Change MerkleDepth^Sapling from 29 to 32. Fixes #143
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood
d63c0f5f0f
Clarify bit ordering of SHA-256 and SHA256Compress.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood
5cac8e9b6a
The first rule of Fork Club is: We don't talk about "forks".
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood
108fa4daa0
Add DiversifyHash, and change the type of diversifiers to a bit sequence.
...
Fix the generation of diversified addresses to repeatedly try diversifiers.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood
752156da97
Minor corrections and improvements; add missing notation definitions.
...
Remove things from Sprout spec that shouldn't be there.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood
a8052562e4
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood
b19733320c
Replace \nstrut hack (for consistent spacing in table of contents) with a better, less intrusive hack.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood
6995ada467
Makefile improvements to avoid a reload for each run of pdflatex (and occasional hangs due to a partially written PDF), in PDF readers that monitor files.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood
58fe013949
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:46:11 +00:00
Daira Hopwood
aeab72d534
Update Change History.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:36:55 +00:00
Daira Hopwood
2fa37c1f1f
Improve security definitions for signatures.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:31:33 +00:00
Daira Hopwood
cd930a18be
Clean up diversification.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:31:18 +00:00
Daira Hopwood
de01f6ed18
Various minor improvements and cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:29:49 +00:00
Daira Hopwood
877ce30283
Simplify FindGroupHash to use a single-byte index.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:22:53 +00:00
Daira Hopwood
b44beb7141
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:44:17 +00:00
Daira Hopwood
38b460aa6f
Appendix A updates:
...
* categorize components into larger sections
* fill in the [de]compression and validation algorithm
* more precisely state the assumptions for inputs and outputs
* delete not-all-one component which is no longer needed
* factor out xor into its own component
* specify [un]packing more precisely; separate it from boolean constraints
* optimize checking for non-small order
* notation in variable-base multiplication algorithm.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:42:49 +00:00
Daira Hopwood
1b1acc05d7
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:27:43 +00:00
Daira Hopwood
4443e647ec
fixup
2018-03-11 17:09:42 +00:00
Daira Hopwood
618e6ebf37
Change Uncommitted^Sapling to be a u-coordinate for which there is no point on the curve.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:09:32 +00:00
Daira Hopwood
f55ad120ff
Minor corrections and improvements.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 14:02:22 +00:00
Daira Hopwood
7cde004f83
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 14:00:00 +00:00
Daira Hopwood
96cfbe9232
Cosmetics: use 'Of' macros.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood
03918a759c
Don't use cofactor multiplication in derivation of nf.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood
757cc5b7b4
negligible -> insignificant. refs #92
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood
87efd20a9c
Change PRF^nr to produce computationally uniform output.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood
82d794060d
Change how (ask, rsk) are derived from sk.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood
963987d5cd
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 21:06:47 +00:00
Daira Hopwood
678ec1043f
Bitbox cosmetics (use \strut to ensure consistent vertical alignment).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 21:00:27 +00:00
Daira Hopwood
ebd2a5964e
Macro refactoring.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 20:47:34 +00:00
Daira Hopwood
76f3b1d0fd
Add comments at closing braces saying which construct is being closed.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 04:11:23 +00:00
Daira Hopwood
2924ff85e1
Add space between bibliography entries.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 04:03:29 +00:00
Daira Hopwood
cda5cd5c7b
Use less distracting colours for hyperlinks.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 04:03:08 +00:00
Daira Hopwood
f27f528724
Update PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
19cd38b782
Update Change History for 2018.0-beta-12.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
cf0c5a47e6
Update Merkle hashes, add unused layer argument to MerkleHash^Sprout.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
39780602bf
WIP on Sapling statements.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
a6b342f22e
Additions to Appendix A: packing modulo the field size, and range checks.
...
Also update some notes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
b198e08388
Rename "raw" to "homomorphic" Pedersen commitments
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
77ee3b4fc4
Update algorithm for variable-base scalar multiplication to what is
...
implemented in sapling-crypto.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
34bae57edb
Add definition of PRF^nr.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
79c5c67906
Add re-randomizable signature section.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
e6c507c995
Cosmetic bibliography changes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
bb79519d1b
Add Overwinter ZIPs and update section on Overwinter/Sapling transitions.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
e21a090af8
Add references [FKMSSS2016] and [CDG1987].
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
63843cf2d3
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
7c3e4a765e
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:50:00 +00:00
Daira Hopwood
2b2238b0b5
Minor improvements.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:44:33 +00:00
Daira Hopwood
8d9b9a00b8
Fix range of ivk.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:44:01 +00:00
Daira Hopwood
9f67a5d977
Cosmetics and trivial fixes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:42:52 +00:00
Daira Hopwood
625d35fce7
Add sections on Spend and Output descriptions.
...
Swap order of cv and rt in a Spend description for consistency.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:41:15 +00:00
Daira Hopwood
c16011243b
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 09:45:44 +00:00
Daira Hopwood
977d881064
Work in progress.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 09:44:19 +00:00
Daira Hopwood
a626f28117
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-24 03:15:09 +00:00
Daira Hopwood
59331fca67
SHA fixup
2018-02-24 02:08:14 +00:00
Daira Hopwood
bf9bd313a2
Add BLAKE2 section.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-24 02:05:09 +00:00
Daira Hopwood
9ee098adda
Add SHA-256 section; clarify the definition of SHA256Compress.
...
Rename SHA-256 and hash-box macros.
fixes #100
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-24 01:56:32 +00:00
Daira Hopwood
e1ac22992d
Add fact[s] macros.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-14 08:04:45 +00:00
Daira Hopwood
518c7da42d
Add a macro for cross-referencing theorems.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-14 08:02:10 +00:00
Daira Hopwood
efd8551ddf
Fill in Appendix A description of Pedersen hashes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood
ce5b24f72f
WIP for commitments in Appendix A.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood
99ad9689e9
Generalize Pedersen hash spec to make chunks per segment variable.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood
0325aa2fd6
Generalize the distinct-x proof to allow negative indices.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood
25fd603a7e
Notation.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood
eefd9052d6
Nicer notation for selection of u and v.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood
50720eadb6
Change hex integers to mathtt font (to enable length comparison).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood
d1ead6560d
Correct an error in the Pedersen hash specification.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood
a5759a0c04
PRF^nr must be collision-resistant.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood
002983854a
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-10 11:32:08 +00:00
Daira Hopwood
04aa3a5350
Bibliography cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-10 11:30:52 +00:00
Daira Hopwood
28c67daf9a
Specify GroupHash and Pedersen hashes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-10 11:30:37 +00:00
Daira Hopwood
a871fc52d3
Specify coinbase constraints. fixes #81
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 22:24:14 +00:00
Daira Hopwood
ce66c0e31b
Lifting the 100000-byte transaction size limit is likely to be delayed to Sapling.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 22:23:02 +00:00
Daira Hopwood
258110f4e1
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:25:15 +00:00
Daira Hopwood
1a230efc6a
Stub for instantiation of group hash for Jubjub.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:23:26 +00:00
Daira Hopwood
02482b695a
Add note about endianness of repr_J.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:23:26 +00:00
Daira Hopwood
39bb59e4d0
Add instantiation of hash extractor for Jubjub.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:23:18 +00:00
Daira Hopwood
0dcb3d5bc8
Make the background lighter and the Sapling green darker.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:22:02 +00:00
Daira Hopwood
b9654c2823
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 15:47:05 +00:00
Daira Hopwood
8f647e0f08
Add instantiation of CRHivk.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 15:45:58 +00:00
Daira Hopwood
a91c06aa7f
Regenerate PDFs, and the PNG of the Merkle tree.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 12:07:15 +00:00
Daira Hopwood
4d245b4c4c
Remove stray Sprouts in the pre-Sprout spec.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 12:04:10 +00:00
Daira Hopwood
3f8b1c31a7
libsnark has moved in-tree.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood
d82c9cf44c
Sapling work-in-progress.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood
d3eeb28deb
Add PRG section and reference security definitions for PRFs and PRGs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood
de60c26bb9
Specify that 0xF6 followed by zeros encodes an empty memo.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood
a11f8a5fe0
Specify the 100000-byte transaction size limit (pre-Overwinter).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood
137121cf30
Terminology and notation changes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood
d4cf9d501e
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood
d214aee5f3
More macros!
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 10:21:25 +00:00
Daira Hopwood
1f64dcd31e
LaTeX cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 10:02:05 +00:00
Daira Hopwood
0a528207c6
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 01:00:14 +00:00
Daira Hopwood
ef68ba8681
Sapling WIP.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 00:58:58 +00:00
Daira Hopwood
f3d210742e
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 00:52:59 +00:00
Daira Hopwood
f361159dfe
Make $v$ more distinguishable from $u$.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 00:48:43 +00:00
Daira Hopwood
0f27fcb181
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-30 00:43:39 +00:00
Daira Hopwood
8356e7b3b0
Specify more precisely the requirements on Ed25519 public keys and signatures.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-30 00:42:35 +00:00
Daira Hopwood
488195b804
Sapling work in progress.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-29 23:08:08 +00:00
Daira Hopwood
ca27322269
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 20:22:23 +00:00
Daira Hopwood
b7f565ce9e
Add history entry.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 20:20:53 +00:00
Daira Hopwood
893bfa3c16
Add Makefile targets for building without latexmk.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 20:14:28 +00:00
Daira Hopwood
44b370013f
Add details about Sapling payment addresses and keys.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 11:16:21 +00:00
Daira Hopwood
68bba3c692
Add latexmk to dependencies.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 10:34:33 +00:00
Daira Hopwood
9cf85c87c3
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-22 18:25:37 +00:00
Daira Hopwood
91056b0736
Sapling WIP.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-22 18:24:16 +00:00
Daira Hopwood
d4e2da7dfc
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:46:30 +00:00
Daira Hopwood
fad74d8574
Refer to NU0 as Overwinter.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:40:39 +00:00
Daira Hopwood
a04949caf3
Put zk-SNARK statements in a subsection to prepare for Sapling.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:40:38 +00:00
Daira Hopwood
8f3da545ea
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:40:38 +00:00
Daira Hopwood
179752ae57
Update viewing key encoding.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:10:09 +00:00
Daira Hopwood
2b883b7182
Terminology change: incoming viewing keys.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:08:57 +00:00
Daira Hopwood
afc82502b5
Specify that sk_enc MUST be clamped in a viewing key encoding.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood
cfe4d4bd09
Remove "key tuple" abstraction.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood
f565d642b4
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood
497f295c72
Add an encoding format for viewing keys.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood
fb456b8a38
Separate viewing keys (a_pk, sk_enc) from receiving keys sk_enc.
...
Also fix a minor error in the specification of note decryption.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood
8a36de79df
Regenerate PDFs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:11:41 +00:00
Daira Hopwood
f330c9e59b
Work in progress for Sapling.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:04:39 +00:00
Daira Hopwood
44e989f741
Add NU0 to Sapling version of spec.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:03:23 +00:00
Daira Hopwood
1b394b58fa
Add Groth16 proving system, and split Sprout and Sapling statements.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:00:10 +00:00
Daira Hopwood
50cda40f7b
HTML generation.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 01:39:17 +00:00
Daira Hopwood
4a94c063c4
Generalization needed for Sapling: represented groups and pairings.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 01:03:17 +00:00
Daira Hopwood
2d80ec90d3
Support for subsubsubsections.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 16:07:05 +01:00
Daira Hopwood
6241003d1b
Bibliography tweaks.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 16:05:29 +01:00
Daira Hopwood
e73c7c04fd
Refine macros for Sapling version of spec.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 15:58:28 +01:00
Daira Hopwood
b1113c131c
zcash.bib: use Unicode.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 15:58:12 +01:00
Daira Hopwood
83618bd71b
Makefile changes to support latexmk and building sapling.pdf.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-26 11:38:26 +01:00
Daira Hopwood
2608958c59
Add Makefile/macro support for producing the Sapling version of the spec.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-11 07:58:57 +01:00
Daira Hopwood
fc73e03c12
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-10 05:38:35 +01:00
Daira Hopwood
c4d9a90ea9
Fix an off-by-one error in the specification of the Equihash algorithm binding condition.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-10 05:36:52 +01:00
Daira Hopwood
215aca1c15
Correct the types and consensus rules for tx and block version numbers.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-10 05:35:56 +01:00
Daira Hopwood
a197958131
Clarify the computation of h_i in a JoinSplit statement.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-09 22:13:20 +01:00
Daira Hopwood
93a8881f9b
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-11 07:46:23 +01:00
Daira Hopwood
0e6e7327f8
The error concerning nTime in the Bitcoin Developer Reference has been corrected.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-09 01:24:30 +01:00
Daira Hopwood
eb7970142f
Be more precise when talking about curve points and pairing groups.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-09 01:23:27 +01:00
Daira Hopwood
b2f78a33cc
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-09 01:17:56 +01:00
Daira Hopwood
f189fb122f
Remove unneeded bold-extra package.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-08 01:14:37 +00:00
Daira Hopwood
26b3c254f1
Improved (AMS) blackboard math font.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-08 01:14:12 +00:00
Daira Hopwood
051044253e
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 21:00:19 +00:00
Daira Hopwood
1cb178753b
Merge branch 'zips115.update-testnet-fr-addresses.1'
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:57:53 +00:00
Daira Hopwood
bbae605075
Cosmetics (font in subscript of Sym.{Encrypt,Decrypt}).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:54:12 +00:00
Daira Hopwood
248567fbcd
Correct a statement about indistinguishability of JoinSplit descriptions.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:53:25 +00:00
Daira Hopwood
d4bfecea9b
Correct the order of arguments to COMM in its instantiation.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:52:53 +00:00
Daira Hopwood
91895ee7a7
Clarify what a note commitment opens to in 'Omission in Zerocash security proof' section.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:52:04 +00:00
Daira Hopwood
5fe9d6d525
Clarify the consensus rule preventing double-spends.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-04 23:25:28 +00:00
Daira Hopwood
e81610adb4
Change the Founders' Reward addresses, for the test network only, to
...
reflect https://github.com/zcash/zcash/issues/2113 . fixes #115
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-27 20:48:47 +00:00
Daira Hopwood
b34edb5e40
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:27:07 +00:00
Daira Hopwood
6b89a6d618
Pagination.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:25:53 +00:00
Daira Hopwood
920186e24e
Generalize the description of the InternalH attack to include finding collisions on (a_pk, rho).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:25:38 +00:00
Daira Hopwood
95fa51d785
Explain a variation on the Faerie Gold attack and why it is prevented.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:24:47 +00:00
Daira Hopwood
f6da7897d8
Rename enforce to enforceMerklePath.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:23:37 +00:00
Daira Hopwood
d1adee3045
Unindent second paragraph of abstract. fixes #108
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-21 20:35:35 +00:00
Daira Hopwood
ca59a53109
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:55:33 +00:00
Daira Hopwood
6a3b4b1f8a
Explain the use of interstitial treestates in chained JoinSplits. fixes #82
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:52:59 +00:00
Daira Hopwood
63e5bba91a
Specify G_2 more precisely.
...
(We use the same notation as in [BGG2016], but explicitly give the
representation of xi as a polynomial modulo t^2 + 1, which is taken from
71883bc168/src/algebra/curves/alt_bn128/alt_bn128_init.cpp (L135)
.)
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:51:31 +00:00
Daira Hopwood
6e63920461
Specify security requirements on SHA256Compress for COMM to be a secure commitment.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:44:15 +00:00
Daira Hopwood
9641a7a0a5
CryptoNote is a protocol so should be boldfaced, like Zcash, Zerocash and Bitcoin.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 00:02:23 +00:00
Daira Hopwood
eb75858bc0
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-11 23:55:08 +00:00
Daira Hopwood
693b3a7708
Reference the white paper on MPC parameter generation
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-11 23:54:35 +00:00
Daira Hopwood
d6f015c1e5
Give a definition of statistical zero knowledge.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-11 23:53:38 +00:00
Daira Hopwood
8de5358871
Specify the maximum block size. fixes #91
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 06:30:25 +00:00
Daira Hopwood
0f87dae7a8
\ell_Merkle is a bit length, not a byte length.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 06:30:25 +00:00
Daira Hopwood
5b95343f4a
Cosmetics: vertical spacing and pagination.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 03:37:01 +00:00
Daira Hopwood
335cf44064
Clarify wording of consensus rule for transparent value pool.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 03:37:01 +00:00
Daira Hopwood
b123d3bd67
Add [0]^\ell to the Notation section.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 01:23:09 +00:00
Daira Hopwood
2307cc9d4d
Delete redundant "The notation ..." in Notation section.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 01:22:20 +00:00
Daira Hopwood
3133bbb04d
Delete commented-out bit/byte order examples.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 01:20:34 +00:00
Daira Hopwood
67868fd21c
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:39:41 +00:00
Daira Hopwood
e5e4054ddb
Cosmetics and minor wording changes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:36:12 +00:00
Daira Hopwood
b6ae95bd2c
Define how nodes select a best chain. fixes #97
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:36:12 +00:00
Daira Hopwood
91c5ec922d
Split "The Block Chain" and "Transactions and Treestates" sections.
...
Remove the concept of 'block chain views'.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:36:12 +00:00
Daira Hopwood
b96212bb6e
Fix a typo in the definition of nullifier integrity.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:04:59 +00:00
Daira Hopwood
ed38112661
Add abstract and keywords.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:04:13 +00:00
Daira Hopwood
739abb13f4
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 04:33:24 +00:00
Daira Hopwood
96b298f111
Add reference for DigiShield. (There doesn't appear to be any better reference than the source.)
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 04:31:45 +00:00
Daira Hopwood
43e6eb74d9
Call Nat, PosInt and Rat types rather than sets, for consistency.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 02:39:07 +00:00
Daira Hopwood
f6b351de4c
Zcash has been launched, so more care needs to be taken in reporting security bugs.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 02:38:12 +00:00
Daira Hopwood
da7c5d9352
Specify difficulty adjustment.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 02:36:58 +00:00
Daira Hopwood
b1186b35a3
Fixes to consensus rules and block header field descriptions.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 02:35:11 +00:00
Daira Hopwood
c15a2f20af
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 02:26:22 +00:00
Daira Hopwood
963f042eb9
Improve pagination.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-20 02:24:49 +00:00
Daira Hopwood
1982700426
Improve macros for list comprehensions, case expressions, and formula blocks.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-19 22:46:40 +00:00
Daira Hopwood
90563ab376
Define PRF^addr in section 4.2.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-09 19:53:02 +00:00
Daira Hopwood
4dd33d9db6
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-09 19:12:09 +00:00
Daira Hopwood
6500e7be27
Add cross references from payment address and spending key encoding sections
...
to where the key components are specified.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-09 19:10:53 +00:00
Daira Hopwood
01a4f5141a
Update the hashes of proving and verifying keys for the final Sprout parameters. fixes #99
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-01-06 21:27:25 +00:00
Daira Hopwood
a90e3aefec
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-12-19 21:18:09 +00:00
Daira Hopwood
b60fb345df
Cosmetics.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-12-19 21:14:17 +00:00
Daira Hopwood
31cc757c58
Note that due to an oversight, the Zcash genesis block does not follow BIP-34.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-12-19 21:14:17 +00:00
Daira Hopwood
60b787eed4
Specify a check on the order of pi_B in a zk-proof.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-12-19 21:14:17 +00:00
Daira Hopwood
939cce4562
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-30 02:07:29 +00:00
Daira Hopwood
9970c98439
Update reference to the Equihash paper.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-30 02:06:42 +00:00
Daira Hopwood
0e65f7fc9c
Clarify the discussion of proof size.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-30 02:03:51 +00:00
Daira Hopwood
30d6ea7129
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-28 04:41:49 +01:00
Daira Hopwood
2596dda01d
Add Founders' Reward addresses for the production network.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-28 04:40:46 +01:00
Daira Hopwood
a3aba45fa5
Protected -> shielded.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-28 04:39:04 +01:00
Daira Hopwood
11e373a33b
Regenerate PDF.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-04 22:07:31 +01:00
Daira Hopwood
6f6847ea84
Add Contents to PDF index.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-04 22:06:26 +01:00
Daira Hopwood
af4b9a0f53
Update address prefixes again. refs zcash/zcash#812
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-04 21:11:44 +01:00
Daira Hopwood
2ccd1ac58a
Add reference to Bitcoin protocol doc.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-03 07:15:19 +01:00
Daira Hopwood
83acc60074
OP_CODESEPARATOR has been disabled, and no longer affects signature hashes.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-03 07:12:56 +01:00
Daira Hopwood
488e8f443c
Correct the representation type of the block nVersion field to uint32_t.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-03 07:11:58 +01:00
Daira Hopwood
3dd475ea77
Specify lead bytes for P2SH and P2PKH addresses.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-03 07:11:04 +01:00
Daira Hopwood
891f21bac9
Add a section on which BIPs apply to Zcash. fixes #87
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-02 22:26:28 +01:00
Daira Hopwood
61aa04e01b
Change the representation type of vpubOld and vpubNew to be unsigned.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-02 18:27:30 +01:00
Daira Hopwood
63fb1c275c
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-02 04:02:21 +01:00
Daira Hopwood
6e2d907191
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-02 04:00:59 +01:00
Daira Hopwood
e66abc29e0
Clarify Founders' Reward consensus rule. fixes #63
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refs https://github.com/zcash/zcash/issues/1460
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-10-02 04:00:59 +01:00
Daira Hopwood
ea1d2053ed
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 21:33:30 +01:00
Daira Hopwood
6f2526bddf
Refine magenta highlighting.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 21:32:08 +01:00
Daira Hopwood
ccd8cdb5b1
Make the notation for sampling from randomized algorithms more explicit.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 21:31:38 +01:00
Daira Hopwood
dbfba45abf
Add a note about PRF^nf corresponding to PRF^sn in \Zerocash.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 17:26:16 +01:00
Daira Hopwood
c56507447c
Clarify a note about SU-CMA security for signatures.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 17:24:55 +01:00
Daira Hopwood
414610c5ac
Add acknowledgements for John Tromp, Paige Peterson, Maureen Walsh, Jay Graber, and Jack Gavigan.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 17:06:31 +01:00
Daira Hopwood
979d10a4c7
Clarify why BLAKE2b-l is different from truncated BLAKE2b-512.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 17:06:31 +01:00
Daira Hopwood
7e9e88b5e5
Fix an error in the definition of the sortedness condition for Equihash.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 17:06:31 +01:00
Daira Hopwood
5052394759
Correct the number of bytes in the encoding of solutionSize.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 17:06:31 +01:00
Daira Hopwood
7c126822bb
Update encoding of transparent addresses
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-26 17:06:31 +01:00
Daira Hopwood
f1e7a06818
Add note about the 256-bit key for AEAD_CHACHA20_POLY1305.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-24 04:09:31 +01:00
Daira Hopwood
1e69529de3
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-22 17:08:15 +01:00
Daira Hopwood
549641cb0a
Clarifications partly addressing Eli's review.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-22 17:04:52 +01:00
Daira Hopwood
1a467ea267
Update testnet Founders' Reward addresses.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-22 16:10:05 +01:00
Daira Hopwood
70d38440be
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-19 02:49:12 +01:00
Daira Hopwood
8cb0f10b25
Specify block subsidy, miner subsidy, and Founders' Reward.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-19 02:46:11 +01:00
Daira Hopwood
e192c35a0a
Minor wording fixes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-19 02:44:18 +01:00
Daira Hopwood
c872968acf
Improvements to notation to remove ambiguity.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-19 01:57:28 +01:00
Daira Hopwood
8a0e10c520
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-16 14:56:31 +01:00
Daira Hopwood
1edddf2d32
Update acknowledgements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-16 14:53:25 +01:00
Daira Hopwood
11a2fe08c5
The JoinSplit proof is more precisely of type ZK_JoinSplit.Proof, not ZK.Proof.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-16 14:53:25 +01:00
Daira Hopwood
6dbda8500f
Correct the omission of solutionSize from the block header format, and
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document that compactSize uintencodings must be canonical.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-16 14:53:25 +01:00
Daira Hopwood
14566c910d
Tweak to dates for RFCs in bibliography.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-16 14:48:07 +01:00
Daira Hopwood
ad36f17760
Add definition of conformance language.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-16 14:47:44 +01:00
Daira Hopwood
5a5a822016
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-11 01:16:10 +01:00
Daira Hopwood
d78b13f767
Remove GeneralCRH in favour of specifying hSigCRH and EquihashGen directly in terms of BLAKE2b.
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Correct the security requirement for EquihashGen.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-11 01:14:03 +01:00
Daira Hopwood
b000393347
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-05 21:26:13 +01:00
Daira Hopwood
3f781707c0
Add Change history entry for 2016.0-beta-1.1.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-05 21:25:26 +01:00
Daira Hopwood
05316fd931
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-05 21:16:35 +01:00
Daira Hopwood
dc54c7e5b6
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-05 21:15:28 +01:00
Daira Hopwood
1fba55a213
Specify ZK keypair generation as a randomized algorithm.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-05 21:15:19 +01:00
Daira Hopwood
26c0ad45b6
Add specification of signatures.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-05 21:14:29 +01:00
Daira Hopwood
0d182e6ab8
Move some macros around.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-05 21:11:09 +01:00
Daira Hopwood
ac9da8aee8
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:39:37 +01:00
Daira Hopwood
92060d3ace
summer -> autumn in subtitle.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:38:31 +01:00
Daira Hopwood
2cb38b806f
Update the change history.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
5f71974c5d
Cosmetics and minor fixes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
5c46c915d3
The Equihash parameters are *probably* final now.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
43145ed6ba
Add type declarations for primary and auxiliary inputs to JoinSplit statement.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
6f7bfbc59e
Add consensus rule that JoinSplit proofs must verify :-)
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
08ba32a4aa
Add section on JoinSplit parameters.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
45edaca45f
Updates to notes and commitments.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4fc9bc21aa
Updates to JoinSplit signatures.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
15c838b510
Updates to encryption and key agreement.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
67d4ceb280
Add section on sending notes, and specify use of dummy notes. fixes #38
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
b64eec8c89
Fix type signatures of PRFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
e6d177e6a3
Use \pnote macro.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
ff6a51bba2
Change personalized todo macros to the generic \todo (or delete them).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
6a6d01e2e9
Split GeneralCRH into hSigCRH and EquihashGen.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
8d16a496ec
Cosmetics and small wording changes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
7218bfe7e5
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4547644dd1
UTXO -> UTXO set.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
660d1eadef
Fill in a todo.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
c96ba5289b
Improve description of key components.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
646910a2a7
Add missing label.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
3b0733bdb6
Improve description of note tuple.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
7ace9fcae0
Add macro for POUR.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
e52a62a57a
Delete description of Curve25519 usage that shouldn't be in the abstract section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
6cdf177ba6
Improve description of note components.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
9858b29eea
The JoinSplit statement constrains sum of values to be in {0..2^64-1}.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
ce762b4b7b
Add TODO for warning about linkage between abstract and concrete protocol.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
170d78800a
Add paragraph about the range of monetary values.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
63893b9d1b
Update paragraph about the differences in note fields.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
e0be611e63
Update acknowledgements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
a6a50618c8
Add a paragraph about security proofs for the encryption scheme.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
0b0e4a6bb7
State that Blake2b is used in sequential mode.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
751d4cdaac
Mark which constants have changed.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
2bae7ae367
The Merkle tree depth is 29, not 32.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
3e740f923f
Move section on memos.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
7215a8c641
Update section on changes to PRF inputs and truncation.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
d44f7d4959
Update description of commitment scheme.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
7cc7ae34d1
Minor bibliography updates.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
fb2bb361ab
Updates relating to transactions.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
e403054733
value pool -> transparent value pool.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
96d74886ef
Add note about nullifiers.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
1b9ffe2d60
Update ZK proof sections and terminology.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
a33d638e45
Update Key Agreement and Key Derivation security definitions.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
39956624b4
Fix an error in the description of KA.DerivePublic.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
43fc38666e
Update acknowledgements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
66d4622356
Fix to the change history.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
db13a7a2d8
Updates to note commitments.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
dd6b873d9c
Updates to random seed.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
5aef065ad6
Move some macros around.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
aed050ab47
The date on the CryptoNote whitepaper is allegedly forged.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
1ee72c7f48
Note anonymity set -> traceability set.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
7a3cdbc5fa
Add URL visited dates to all references.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
48f06c1640
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
01130ae98b
Improve error handling in Makefile.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
38d26b51e9
Bibliography cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
3154db02b8
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
ea5b19bca8
Resize the key components diagram.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
bd6c83e527
Wording refinement for list comprehensions.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
79450e00e4
Typographical conventions.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
a0062a68ba
Add a cross-reference.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
792a06e93e
Spacing after e.g. and i.e.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
b9bc2323ec
Fix an error in the definition of 'mod'.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
a0094e1876
Fix a bits/bytes error.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
e246607844
Add "High-level Overview".
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
c959ccefd8
Remove an unused macro.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
35b92011c1
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
578528027a
Update the change history.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
ed5f0e1533
Minor correction to a statement about consequences of breaking ECDHP.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
7600dc52f3
Regenerate PDF.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
71927bee38
Fix definitions for GeneralCRH.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
f42710fa0d
Complete the abstract PRF type signatures, and avoid redundancy in the concrete PRF section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
8f88ea117b
Equihash spec: fix the case where m does not divide N.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
6630f73957
Be explicit about the reading order of box diagrams.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4e0fc36f2d
Running pdflatex three times apparently isn't always sufficient, sigh.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
3e891ce3f3
Cite the Bitcoin whitepaper.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
a30278068a
Copy-editing; add missing section summaries to Introduction.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
b234041b8e
Update build dependencies.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
65a7c9cbb1
Introduction: note security fixes, and reference the "Differences from Zerocash" section
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
02973be906
Fix the citation format. This required switching to biber and biblatex,
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which allowed adding backreferences.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
ec548052fc
Add citation for to Bitcoin Developer Reference for nbits.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
fab3eed6cd
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
f96c039fe2
Fix crossrefs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4884885a75
Document a subtle point raised by Alex Balducci.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
8285a1e274
I overuse "note that".
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
3106e79b27
Tweaks to Equihash section; add rationale for mixed endianness.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
999fd21d90
Fix a typo pointed out by @benblaxill.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
29b6b0697c
Corrections to Equihash/PoW spec.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
e5b62fb2db
Misc changes to avoid rebase conflicts.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4bb05803d8
WIP: add Note Components, concrete Symmetric Encryption, Key Agreement, and (empty) Signatures sections.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
34b5ee0cd0
WIP for abstract PRF definitions.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
3220eebe58
Move the Key Components section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
5fcbf2e732
The specification that PRFaddr must be collision-resistant is changed from Zerocash.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
b30dc16eb3
Add requirement for computing square roots.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4993fde31a
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
9bc3446de0
Add concensus rule for ranges of vpubOld and vpubNew.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
fbef8a863e
Add sections on Block headers and Equihash.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
22d834f604
Improve definitions and macros.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
a0006c8f8d
Reorganise block chain sections.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
9f697b0926
Change the memo size to 512 bytes, and move ciphertexts to the end
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of a JoinSplit description.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
2620654375
Add section on proving system, and change the proof encoding size to 296 bytes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
3333a4b877
Fill in "Omission in Zerocash security proof" section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
7d816b6304
Fill in "In-band secret distribution" comparison section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
df2247b648
Acknowledge Jack Grigg and Simon Liu.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
1b9111e8c4
Reference the extended Zerocash paper, not the conference version.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
1e6e788d0c
Cosmetics and copy-editing.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
b189e26191
Abstractify uses of Curve25519.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
f633c7bc4d
Add changelog section for 2016.0-beta-1.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
1fd8ead32d
More consistent dates in references.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4729293da7
Add citation to 'Fixing Vulnerabilities in the Zcash Protocol' blog post.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
4a8889b958
Add acknowledgement for jl777.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
6aa2753f16
Fix the lead bytes in payment address and spending key encodings.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
8e2d942f69
Remove some unused macros that were associated with selective transparency.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
94e426342e
Add Key Derivation Functions in the abstract protocol section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
c94e27261b
Add JoinSplit operations in the Concepts section.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
2ab5d2fef0
Move the KDF instantiation section to be in the same order as the abstract protocol.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
b1225f91ae
COMM trapdoor -> commitment trapdoor.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
e9d69b242b
Add definitions for key agreement schemes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00
Daira Hopwood
12144bf2df
Fix Makefile portability problem.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-09-04 04:33:45 +01:00