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fix randomized_group_public_key computation

This commit is contained in:
Conrado Gouvea 2022-07-11 11:55:21 -03:00
parent cf19f23f4f
commit 54dbd57d76
1 changed files with 2 additions and 2 deletions
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4
zip-frost.rst
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@ -183,7 +183,7 @@ computation of the binding factor. It is specified as the following: ::
def sign(identifier, sk_i, group_public_key, nonce_i, msg, commitment_list, randomizer):
# Compute the randomized group public key
randomized_group_public_key = randomizer * group_public_key
randomized_group_public_key = group_public_key + G * randomizer
# Encode the commitment list
encoded_commitments = encode_group_commitment_list(commitment_list)
@ -282,7 +282,7 @@ The `aggregate` function is changed to incorporate the randomizer as follows: ::
- randomized_group_public_key, the randomized group public key
def aggregate(group_commitment, sig_shares, group_public_key, challenge, randomizer):
randomized_group_public_key = randomizer * group_public_key
randomized_group_public_key = group_public_key + G * randomizer
z = 0
for z_i in sig_shares:
z = z + z_i