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Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
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Conrado Gouvea 2023-12-07 19:03:51 -03:00 committed by GitHub
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@ -1,7 +1,7 @@
::
ZIP: 312
Title: FROST for Spend Authorization Signatures
Title: FROST for Spend Authorization Multisignatures
Owners: Conrado Gouvea <conrado@zfnd.org>
Chelsea Komlo <ckomlo@uwaterloo.ca>
Deirdre Connolly <deirdre@zfnd.org>
@ -167,7 +167,7 @@ A new helper function is defined, which generates a randomizer. The
`commitment_list` values as described in [#frost-serialization]_.
Implementations MAY choose another encoding as long as all values (the message,
and the identifier, binding nonce and hiding nonce for each participant) are
encoded.
unambiguously encoded.
::
@ -188,7 +188,7 @@ encoded.
rng_randomizer = G.RandomScalar()
rng_randomizer_enc = G.SerializeScalar(rng_randomizer)
signing_package_enc = encode_signing_package(commitment_list, msg)
randomizer_input = random_bytes(rng_randomizer_enc || signing_package_enc)
randomizer_input = rng_randomizer_enc || signing_package_enc
return HR(randomizer_input)