Pieter Wuille
882e46350d
Add rationale on security assumptions
2019-12-16 10:52:43 -08:00
Pieter Wuille
1c163188ee
Add an informal summary of the design
2019-12-15 22:37:22 -08:00
Pieter Wuille
01e5bfbf19
Improve and restructure motivation and design
2019-12-15 13:28:58 -08:00
Pieter Wuille
cb1cec770b
Merge pull request #176 from sipa/201912_linear_is_easy
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Linearity makes sign-for-sum-of-keys easier, not possible entirely.
2019-12-14 16:25:11 -05:00
Pieter Wuille
7c7aead1c1
Merge pull request #179 from real-or-random/patch-14
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Mention that we don't change the hash function
2019-12-14 16:24:52 -05:00
Pieter Wuille
6b50893798
Merge pull request #178 from sipa/201912_schnorr_consensus_exact
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Consistent validity
2019-12-14 16:24:32 -05:00
Tim Ruffing
ad1eba008c
Update bip-schnorr.mediawiki
2019-12-14 22:11:47 +01:00
Pieter Wuille
83adab4af9
Update bip-schnorr.mediawiki
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Co-Authored-By: Tim Ruffing <crypto@timruffing.de>
2019-12-13 15:38:15 -08:00
Pieter Wuille
a8ebb65eb1
Linearity makes sign-for-sum-of-keys easier, not possible entirely.
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I'm sure it's possible to construct a complex MPC that can sign for the
sum of keys under ECDSA as well.
2019-12-13 15:37:50 -08:00
Pieter Wuille
431ebd2f44
Merge pull request #177 from sipa/201912_lows_ecdsa_nonmalleable
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Low-S ECDSA is non-malleable under nonstandard assumptions
2019-12-13 18:34:31 -05:00
Pieter Wuille
f1380bdc11
Completely specified
2019-12-13 15:31:18 -08:00
Pieter Wuille
40eccd5d3c
Merge pull request #180 from jonasnick/secret-key
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Replace private key with secret key
2019-12-13 17:09:18 -05:00
Jonas Nick
633cca9b1c
Replace private key with secret key
2019-12-13 13:25:16 +00:00
Tim Ruffing
ff2b53737c
Mention that we don't change the hash function
2019-12-13 12:11:50 +01:00
Pieter Wuille
aa18fdb07e
Low-S ECDSA is non-malleable under nonstandard assumptions
2019-12-12 16:26:50 -08:00
Pieter Wuille
993a1ccdf1
Merge pull request #175 from real-or-random/patch-13
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Clarify why we don't want short hashes
2019-12-12 17:34:53 -05:00
Tim Ruffing
92582c2a33
Clarify why we don't want short hashes
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This is supposed to supersede https://github.com/sipa/bips/pull/158 .
I tried to say this carefully. I don't think that multiparty signing is in general broken with short hashes. For example the attack in #158 could be avoided by letting everybody not only commit to the nonce but also to the message. It's just that using a collision-resistant hash just eliminates the problem entirely...
2019-12-12 22:49:21 +01:00
Pieter Wuille
b1d93cdd2c
Merge pull request #174 from hebasto/patch-1
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Fix reference formatting
2019-12-11 20:25:49 -05:00
Pieter Wuille
2d68aea170
Merge pull request #161 from OrfeasLitos/max-sig-unhashed-bytes
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Typo: max bytes hashed for sig is 210
2019-12-11 20:00:02 -05:00
Pieter Wuille
2a2d4231ff
Merge pull request #154 from OrfeasLitos/replace-66-with-146
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Replace BIP66 link with BIP146
2019-12-11 19:59:33 -05:00
Pieter Wuille
16d34fafa1
Merge pull request #166 from stefanwouldgo/patch-3
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fix singular/plural ambiguity
2019-12-11 19:59:06 -05:00
Pieter Wuille
4b4c656790
Merge pull request #162 from OrfeasLitos/signing-validation
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Replace signing with signature before validation
2019-12-11 19:58:52 -05:00
Hennadii Stepanov
2e0c9435a8
Fix reference formatting
2019-12-11 15:33:39 +02:00
stefanwouldgo
cc6fa25c79
fix singular/plural ambiguity
2019-12-11 10:30:01 +01:00
Pieter Wuille
4b25ff7b92
Merge pull request #148 from OrfeasLitos/link-implicit-y-proof-sketch
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Link to proof sketch of security of implicit Y
2019-12-10 18:58:28 -05:00
Pieter Wuille
2a738c6956
Merge pull request #165 from OrfeasLitos/wtxid-malleability
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Mention hash_type malleability would change wtxid
2019-12-10 18:54:17 -05:00
Pieter Wuille
9194a7b582
Merge pull request #171 from jonasnick/footnote16
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Clarify bip-taproot digest difference to bip143 regarding sub-hashes
2019-12-10 18:46:51 -05:00
Pieter Wuille
a9190ff92b
Merge pull request #172 from jonasnick/footnote9
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Improve clarity of footnotes for lift_x
2019-12-10 18:45:19 -05:00
Pieter Wuille
034e97bd6e
Merge pull request #170 from jonasnick/footnote7
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Fix footnote 7 and remove references to Euler's criterion
2019-12-10 17:20:22 -05:00
Pieter Wuille
017ca0c69b
Merge pull request #173 from kallerosenbaum/bip-schnorr
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Nits
2019-12-10 17:11:53 -05:00
Kalle Rosenbaum
fd898f118a
Fix @jonasnick's comment
2019-12-10 22:01:43 +01:00
Kalle Rosenbaum
adf4d78e6c
Nits
2019-12-09 21:20:40 +01:00
Jonas Nick
93e1921d83
Improve clarity of footnotes for lift_x
2019-12-04 20:21:52 +00:00
Jonas Nick
2c6b472e9c
Clarify bip-taproot digest difference to bip143 regarding sub-hashes
2019-11-29 16:32:44 +00:00
Pieter Wuille
4c638b3843
Merge pull request #164 from OrfeasLitos/neither-instead-of-both
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Replace "both are not" with "neither is"
2019-11-29 11:03:54 -05:00
Jonas Nick
382a1d19a0
Replace references to Euler's criterion with Legendre symbol in bip-schnorr
2019-11-29 15:48:22 +00:00
Jonas Nick
3acb150829
Fix bip-schnorr footnote 7 by specifying that we're referring to P's y coordinate and not some undefined 'x'
2019-11-29 15:48:02 +00:00
Pieter Wuille
075823bdd5
Merge pull request #169 from andrewtoth/patch-1
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Add missing closing parenthesis and comma
2019-11-28 23:37:51 -05:00
andrewtoth
6a72458bf9
Update bip-tapscript.mediawiki
2019-11-29 04:01:53 +00:00
andrewtoth
83e886ce07
Add missing closing parenthesis and comma
2019-11-29 03:57:00 +00:00
Orfeas Stefanos Thyfronitis Litos
2e79be9f72
Mention that miners could malleate signatures
2019-11-26 15:30:12 +00:00
Pieter Wuille
1650cacac0
Merge pull request #156 from hebasto/20191123-grammar-and-reference
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Fix paragraph naming and typo
2019-11-26 07:07:20 -08:00
Pieter Wuille
3d3bd7660c
Merge pull request #160 from OrfeasLitos/clarify-choices
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Rephrase "previous design choice" to "list above"
2019-11-26 06:54:21 -08:00
Pieter Wuille
9648889b4f
Merge pull request #150 from stefanwouldgo/patch-1
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grammar typo fix: inserted "be"
2019-11-26 06:42:10 -08:00
Orfeas Litos
b44d5c9531
Mention hash_type malleability would change wtxid
2019-11-26 12:43:34 +00:00
Orfeas Litos
7ec4ce9a8d
Replace "both are not" with "neither is"
2019-11-26 12:39:34 +00:00
Pieter Wuille
88778d77e8
Merge pull request #155 from jonasnick/negate
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Rename is_y_square to is_negated in taproot signing
2019-11-25 13:41:48 -08:00
Orfeas Stefanos Thyfronitis Litos
633b52fbc0
Typo: script signature max bytes unhashed are 247
2019-11-25 16:50:11 +00:00
Orfeas Stefanos Thyfronitis Litos
1e1795de46
Replace signing with signature before validation
2019-11-25 16:43:05 +00:00
Orfeas Stefanos Thyfronitis Litos
75d753868c
Typo: max bytes hashed for sig is 210
2019-11-25 16:25:24 +00:00