Daira Hopwood
d029d67779
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 23:57:09 +00:00
Daira Hopwood
fc71b29163
Minor clarifications.
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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.
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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.
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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).
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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.
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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".
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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.
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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.
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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.
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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.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood
d17c800268
Add more temporary files and LaTeX/HTML output files to .gitignore.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood
00b68453fd
Merge pull request #141 from daira/zip202-comments
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[ZIP 202] Address my post-merge comments on PR #133
2018-03-18 11:34:14 +00:00
Daira Hopwood
58fe013949
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:46:11 +00:00
Daira Hopwood
aeab72d534
Update Change History.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:36:55 +00:00
Daira Hopwood
2fa37c1f1f
Improve security definitions for signatures.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:31:33 +00:00
Daira Hopwood
cd930a18be
Clean up diversification.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:31:18 +00:00
Daira Hopwood
de01f6ed18
Various minor improvements and cosmetics.
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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.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:22:53 +00:00
Daira Hopwood
b44beb7141
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:44:17 +00:00
Daira Hopwood
38b460aa6f
Appendix A updates:
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* 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.
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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.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:09:32 +00:00
Daira Hopwood
f55ad120ff
Minor corrections and improvements.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 14:02:22 +00:00
Daira Hopwood
7cde004f83
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 14:00:00 +00:00
Daira Hopwood
6166a6aa33
Add use of ZIP 143 signature verification as a normative requirement.
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(Previously it was only referenced in the implementation section.)
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 13:25:19 +00:00
Daira Hopwood
2f5dc86748
Address my comments on ZIP 202.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 13:11:07 +00:00
Daira Hopwood
96cfbe9232
Cosmetics: use 'Of' macros.
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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.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood
757cc5b7b4
negligible -> insignificant. refs #92
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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.
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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.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood
963987d5cd
Cosmetics.
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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).
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 21:00:27 +00:00
Daira Hopwood
ebd2a5964e
Macro refactoring.
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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.
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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.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 04:03:08 +00:00
Daira Hopwood
274a55e841
Fix links. Add link to reference implementation PR to ZIP 203.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-07 01:49:01 +00:00
Daira Hopwood
ae87e03d6c
Move ZIP 203 from draft.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-07 01:19:48 +00:00
Daira Hopwood
f27f528724
Update PDFs.
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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.
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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.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood
39780602bf
WIP on Sapling statements.
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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.
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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
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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
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implemented in sapling-crypto.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00