zec
/
zips
mirror of https://github.com/zcash/zips.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
536 Commits 42 Branches 258 Tags 532 MiB
Commit Graph

446 Commits

Author SHA1 Message Date
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 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 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 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 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 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 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 b7f565ce9e Add history entry. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-01-25 20:20:53 +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 91056b0736 Sapling WIP. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-01-22 18:24:16 +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