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854 Commits

Author SHA1 Message Date
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-10-02 04:02:21 +01:00
Daira Hopwood 6e2d907191 Cosmetics. 
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 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-26 21:33:30 +01:00
Daira Hopwood 6f2526bddf Refine magenta highlighting. 
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. 
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. 
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. 
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. 
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. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-26 17:06:31 +01:00
Daira Hopwood 7c126822bb Update encoding of transparent addresses 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-24 04:09:31 +01:00
Daira Hopwood 1e69529de3 Regenerate PDF. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-22 17:04:52 +01:00
Daira Hopwood 1a467ea267 Update testnet Founders' Reward addresses. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-22 16:10:05 +01:00
Daira Hopwood 70d38440be Regenerate PDF. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-19 02:46:11 +01:00
Daira Hopwood e192c35a0a Minor wording fixes. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-19 01:57:28 +01:00
Daira Hopwood 8a0e10c520 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-16 14:56:31 +01:00
Daira Hopwood 1edddf2d32 Update acknowledgements. 
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. 
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 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-16 14:48:07 +01:00
Daira Hopwood ad36f17760 Add definition of conformance language. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-16 14:47:44 +01:00
Daira Hopwood 5a5a822016 Regenerate PDF. 
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. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-05 21:25:26 +01:00
Daira Hopwood 05316fd931 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-05 21:16:35 +01:00
Daira Hopwood dc54c7e5b6 Cosmetics. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-05 21:15:19 +01:00
Daira Hopwood 26c0ad45b6 Add specification of signatures. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-05 21:14:29 +01:00
Daira Hopwood 0d182e6ab8 Move some macros around. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-05 21:11:09 +01:00
Daira Hopwood ac9da8aee8 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:39:37 +01:00
Daira Hopwood 92060d3ace summer -> autumn in subtitle. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:38:31 +01:00
Daira Hopwood 2cb38b806f Update the change history. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 5f71974c5d Cosmetics and minor fixes. 
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. 
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. 
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 :-) 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 08ba32a4aa Add section on JoinSplit parameters. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 45edaca45f Updates to notes and commitments. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 4fc9bc21aa Updates to JoinSplit signatures. 
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. 
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 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood b64eec8c89 Fix type signatures of PRFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood e6d177e6a3 Use \pnote macro. 
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). 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 8d16a496ec Cosmetics and small wording changes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 7218bfe7e5 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 4547644dd1 UTXO -> UTXO set. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 660d1eadef Fill in a todo. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood c96ba5289b Improve description of key components. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 646910a2a7 Add missing label. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 3b0733bdb6 Improve description of note tuple. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 7ace9fcae0 Add macro for POUR. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 6cdf177ba6 Improve description of note components. 
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}. 
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. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood e0be611e63 Update acknowledgements. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 751d4cdaac Mark which constants have changed. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 3e740f923f Move section on memos. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood d44f7d4959 Update description of commitment scheme. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 7cc7ae34d1 Minor bibliography updates. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood fb2bb361ab Updates relating to transactions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood e403054733 value pool -> transparent value pool. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 96d74886ef Add note about nullifiers. 
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. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 43fc38666e Update acknowledgements. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 66d4622356 Fix to the change history. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood db13a7a2d8 Updates to note commitments. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood dd6b873d9c Updates to random seed. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 5aef065ad6 Move some macros around. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 1ee72c7f48 Note anonymity set -> traceability set. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 48f06c1640 Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 01130ae98b Improve error handling in Makefile. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 38d26b51e9 Bibliography cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 3154db02b8 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood ea5b19bca8 Resize the key components diagram. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood bd6c83e527 Wording refinement for list comprehensions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 79450e00e4 Typographical conventions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood a0062a68ba Add a cross-reference. 
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. 
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'. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood a0094e1876 Fix a bits/bytes error. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood e246607844 Add "High-level Overview". 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood c959ccefd8 Remove an unused macro. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 35b92011c1 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 578528027a Update the change history. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 7600dc52f3 Regenerate PDF. 
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. 
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. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 3e891ce3f3 Cite the Bitcoin whitepaper. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood b234041b8e Update build dependencies. 
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 
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, 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood fab3eed6cd Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood f96c039fe2 Fix crossrefs. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 8285a1e274 I overuse "note that". 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 29b6b0697c Corrections to Equihash/PoW spec. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 34b5ee0cd0 WIP for abstract PRF definitions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 3220eebe58 Move the Key Components section. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 4993fde31a Cosmetics. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 22d834f604 Improve definitions and macros. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood a0006c8f8d Reorganise block chain sections. 
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 
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. 
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. 
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. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 1e6e788d0c Cosmetics and copy-editing. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood b189e26191 Abstractify uses of Curve25519. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 1fd8ead32d More consistent dates in references. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 4a8889b958 Add acknowledgement for jl777. 
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. 
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. 
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. 
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. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood b1225f91ae COMM trapdoor -> commitment trapdoor. 
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. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 12144bf2df Fix Makefile portability problem. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 91d4384924 Add protocol.ver. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood b2471394e2 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood bca7bb75a8 Switch to Ed25519. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood d31e2cd886 Add Coinbase Transactions section. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood e7b578d73e WIP 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood afeecbd7b4 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood ba826eec2d More reorganisation. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood 50730b8170 Initial reorganisation to split abstract and concrete protocol sections. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-09-04 04:33:45 +01:00
Daira Hopwood aefc864cc9 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-20 23:37:35 +01:00
Daira Hopwood 57a4d1cab5 Switch to Quattrocento font for body text, and clean up some LaTeX warnings that causes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-20 23:30:33 +01:00
Daira Hopwood 17741b7cfa Makefile: allow the latex command to be changed more easily. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-20 23:30:33 +01:00
Daira Hopwood d5ac4f792c Regenerate PDF for 2016.0-alpha-3. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-09 21:18:41 +01:00
Daira Hopwood f7e1889513 Change version numbering convention. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-09 21:15:50 +01:00
Daira Hopwood 1226c22929 Regenerate PDF for 2.0-alpha-3. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-06 15:48:36 +01:00
Daira Hopwood 365fe6d068 Add change history and reference to https://github.com/zcash/zcash/issues/836 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-06 15:47:59 +01:00
Daira Hopwood d6d25dec43 Allow anchoring to any previous output treestate in the same transaction. closes https://github.com/zcash/zcash/issues/604 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-05-06 15:04:08 +01:00
Daira Hopwood 9bb4410e45 Regenerate PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-21 03:05:58 +01:00
Daira Hopwood d20080c2c3 Add automatic git versioning. fixes #37 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-21 03:04:45 +01:00
Daira Hopwood 465ce90631 Try rerendering the key_components diagram with "Convert text to paths", to 
work around a github PDF renderer issue.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-19 01:51:43 +01:00
Daira Hopwood 2a322f8647 Key terminology changes. Also remove some unused macros. fixes #44 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-18 18:31:22 +01:00
Daira Hopwood 859059fb9d Add note about Merkle tree validity. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-11 22:14:15 +01:00
Daira Hopwood 4c062451d3 Minor refinements. refs #14 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-08 20:55:49 +01:00
Daira Hopwood c478fa1299 Specify Merkle tree. fixes #14 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-08 20:45:53 +01:00
Daira Hopwood dcdb0fb3dc Cosmetics: BLAKE2b-256 macros. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-07 01:55:13 +01:00
Daira Hopwood cdae617357 BLAKE2b/256 -> BLAKE2b-256. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-06 17:04:04 +01:00
Daira Hopwood 75b8750d59 Require PRF^addr to be collision-resistant. refs ticket:zcash/zcash/836 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-06 14:38:58 +01:00
Daira Hopwood e2dbad2448 Cosmetic changes to conformance macros. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 17:29:16 +01:00
Daira Hopwood 83ae851aad Show Daira as lead author and add "as intended for the Zcash release of summer 2016". 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:33:39 +01:00
Daira Hopwood 7826c99919 Minor correction to what sighashes cover. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 015b607650 Cosmetics: fix spacing in section references. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 9f37a0d3c8 Cosmetics: change font of ASCII strings to bold tt. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 389ae76bdb Change to BLAKE2b/256, and add pubKeyHash indirection. fixes #26 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 76d87e6995 Revert addition of Eli's comments -- moved to eli-comments.0 branch. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:04:07 +01:00
eli.ben.sasson fb15dd2396 comments through section 5 2016-03-31 11:00:04 +03:00
Daira Hopwood 62f615e459 Clarification of endianness, and that uses of BLAKE2b are unkeyed. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-31 02:21:43 +01:00
Daira Hopwood ecba0f9e5d Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-31 02:21:02 +01:00
Daira Hopwood d4d095b33d Update version to 2.0-alpha-1. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 15:42:07 +01:00
Daira Hopwood 0bc03313bf Changes to signatures. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 15:18:50 +01:00
Daira Hopwood c19f1d1523 Change bit ordering. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 14:27:43 +01:00
Daira Hopwood e95fee5ce7 Add lead byte to note plaintext. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 03:47:57 +01:00
Daira Hopwood 5b0c01d6d0 Clarify that we're using the IETF definition of AEAD_CHACHA20_POLY1305, 
and that hSig is an input to the KDF.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 03:32:28 +01:00
Daira Hopwood fb2492d7e5 Switch to Blake2b for KDF and hSig. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 03:28:01 +01:00
Daira Hopwood 674c5614f2 \serialNumber -> \nullifier and related macro changes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 01:36:34 +01:00
Daira Hopwood 6897bebfe6 Reserve non-UTF-8 lead bytes in memo field. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 15:08:15 +01:00
Daira Hopwood 9397a606b9 Change memos from 64 to 128 bytes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 03:21:50 +01:00
Daira Hopwood 6f0f88c9de Change r from 192 to 256 bits. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 03:15:08 +01:00
Daira Hopwood 3dffb0d9c7 Pour/Xfer -> JoinSplit. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 02:28:50 +01:00
Daira Hopwood 263122966a coin -> note in macro names. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 02:28:07 +01:00
Daira Hopwood 819eb1dac9 transaction -> \transaction 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:19:34 +01:00
Daira Hopwood 4036a5d6e4 Make t 8 bits. 
(This is not a protocol change, it's just simpler because it avoids endianness issues.)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:18:53 +01:00
Daira Hopwood fedfc3c315 Fix an endianness bug. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:17:36 +01:00
Daira Hopwood 6f049a2c8d Add restriction that either vpubOld or vpubNew is zero. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:16:06 +01:00
Daira Hopwood c338fd141b Pour descriptions go in transactions, and only indirectly in blocks. fixes #20 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 00:40:09 +01:00
Daira Hopwood 5bf271d993 ephemeralKey is a change from Zerocash. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 00:31:11 +01:00
Daira Hopwood 31ce718464 Fix endianness bug in an example. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-23 13:28:17 +00:00
Daira Hopwood 8b5c20cd38 Change i to be the first argument to KDF for consistency with other functions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-22 20:40:52 +00:00
Daira Hopwood d4e95b73f6 Change KDF to SHA-512 and add hSig input. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-22 17:41:57 +00:00
Daira Hopwood 8b9851a431 Remove a_pk from note plaintexts. This also fixes a bug where the recipient 
would incorrectly use the decrypted a_pk to check the coin commitment, rather
than its own a_pk.

(The length of encCiphertexts was already computed assuming this change.)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 23:36:54 +00:00
Daira Hopwood 5bbbb0bde6 Use standard AEAD_CHACHA20_POLY1305. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 23:32:01 +00:00
Daira Hopwood d98c941429 Switch to little-endian encoding, consistent with Bitcoin serialization. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 23:19:38 +00:00
Daira Hopwood 350c5ae598 DecryptCoin -> DecryptNote. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 20:37:43 +00:00
Daira Hopwood c55489fa2d Fix some macro uses, and rename rn to nf. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 20:29:42 +00:00
Daira Hopwood 5e408580c1 Remove "map" terminology; the spent nullifiers are a set at this level of abstraction. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 20:26:37 +00:00
Daira Hopwood d60fda0e3d Rename remnant (serial number) -> nullifier. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 19:48:19 +00:00
Daira Hopwood 0b0295e29e Fix some cases where macros were not used consistently. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 19:46:19 +00:00
Daira Hopwood 08e25a8b21 WIP - new terminology. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-18 21:09:24 +00:00
Daira Hopwood 0e6953a6eb WIP: Define types for serialized fields. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-18 01:20:44 +00:00
Daira Hopwood 5ebe7b31e0 Specify precisely the data to be signed. This includes a design change 
to use a single signature covering all of the transaction except
pourPubKey and pubSig.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-16 01:36:37 +00:00
Daira Hopwood a5096c755a Bibliography: cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-16 01:34:45 +00:00
Daira Hopwood 57d94a0bf9 Specify precise encoding of ECDSA public key. Also improve description 
of how the public key is bound to the Pour statement.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-16 00:06:01 +00:00
Daira Hopwood 5d3b31b15f Cosmetics, re-render PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:23:38 +00:00
Daira Hopwood 1bd4e4cfdb Make some subparagraphs into subsections. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:23:05 +00:00
Daira Hopwood 5a78817989 Reference libsnark for encoding of proofs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:22:22 +00:00
Daira Hopwood 245c52036c randomSeed must be chosen independently at random for each Pour description. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:21:41 +00:00
Daira Hopwood 223f7d2e1e Be more precise about Pour transfers. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:20:46 +00:00
Daira Hopwood 87c502ffd3 Enforce canonical ECDSA signatures, and specify encodings (WIP). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:20:17 +00:00
Daira Hopwood 23e66ae090 Change 'script*' variables to 'pour*', and add references. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:17:14 +00:00
Daira Hopwood 28b38b5eb9 Fix 'make clean'. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:13:51 +00:00
Daira Hopwood 10ac791004 Remove viewing keys (except for sk_enc) for now. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-13 02:16:30 +00:00
Daira Hopwood 42954ecdac Fill in more sections of "Differences from Zerocash". 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-13 01:23:04 +00:00
Daira Hopwood 3d04c384f1 Add Nathan Wilcox to authors. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-09 00:40:08 +00:00
Daira Hopwood 1b1e1f8456 Add lead byte to KDF input. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 21:08:14 +00:00
Daira Hopwood 95e6fc42cd Seriously, LaTeX, this paragraph is just fine. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 21:06:23 +00:00
Daira Hopwood a8ff6110e6 Adjust list spacing. (I'm picky about things like that.) 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 21:05:45 +00:00
Daira Hopwood e15a4fc0a4 Clarify that the nonce to AEAD_CHACHA20_POLY1305 is 96 bits, and the key 256 bits. 
fixes zips/#19

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 17:00:31 +00:00
Daira Hopwood c57d295a38 Fix definitions of a_vk and a_pk in Pour statement. fixes zips#18 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 16:52:15 +00:00
Daira Hopwood 64c91164ab Descriptions of scriptSig and scriptPubKey were the wrong way round. fixes zips#17 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:53:02 +00:00
Daira Hopwood 2fac159404 Fix index error in computation of hSig. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:38:51 +00:00
Daira Hopwood 26df1df754 Define some convenience macros to shorten 1..N^{old,new}. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:36:29 +00:00
Daira Hopwood 9bbae8ce2a Makefile: avoid error if protocol.aux doesn't exist. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:15:27 +00:00
Daira Hopwood a1b1cd62c3 Notation. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 03:38:00 +00:00
Daira Hopwood 6d25c4beb2 Be more precise about the specification of Curve25519 functions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 23:26:40 +00:00
Daira Hopwood a9da411767 Rearrange domain separation to make room for greater pour arities, and 
state explicitly the domain separation convention for uses of the full hash.
Also bump the draft number.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 22:21:48 +00:00
Daira Hopwood 39e5992e60 Clarify endianness. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 22:19:12 +00:00
Daira Hopwood 608c0dbcb0 Fix potential attacks due to unclamped esk provided to a viewing key holder. 
(The other change from epk to epk* in the KDF input is just for clarity,
since we check that epk* = epk.)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 10:34:34 +00:00
Daira Hopwood acf7cabe39 More PDF niceties. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:45:11 +00:00
Daira Hopwood 5e14841dce Make hyperref links go to the top of the page to avoid having to scroll up. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:28:15 +00:00
Daira Hopwood 9069509095 Generate PDF index. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:12:38 +00:00
Daira Hopwood c8e8846a53 More cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:05:06 +00:00
Daira Hopwood 06e747ed1f Suppress spurious overfull hbox warnings; other cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:02:46 +00:00
Daira Hopwood 96f8c869f2 Fancy linking of cross-references and URLs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 20:20:11 +00:00
Daira Hopwood 63b7fa7f1a Move the specification of how a coin plaintext is encoded. 
This avoids the implication that we intend it to be Base85Check-encoded,
and makes the statement about prefix-freedom true again.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 18:37:40 +00:00
Daira Hopwood 661e894907 Remove version byte in coin plaintext. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 18:19:33 +00:00
Daira Hopwood b0f06c6589 Correct a misstatement in the 'Decryption by a Viewing Key Holder' section. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-04 00:29:30 +00:00
Daira Hopwood b6f8ab3f9b Formatting; fix key derivation diagram. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 18:51:33 +00:00
Daira Hopwood 70dede1507 Unified spec with or without viewing keys. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 18:43:10 +00:00
Daira Hopwood 605d6ef5b1 Cosmetics. 2016-03-03 15:25:25 +00:00
Daira Hopwood 1875e0d389 Fix size of r in Coin Plaintexts section. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 15:25:15 +00:00
Daira Hopwood b2ef4732af Don't mention s in Coins section; it's confusing given that COMM^s no longer exists. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 15:24:45 +00:00
Daira Hopwood d3b2bfe5fb Improve presentation of decryption by viewing key holder; define \bot. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 14:01:39 +00:00