Great point they can just interpolate existing keys, but yes i believe the security is weakened - maybe ok in certain contexts. By omitting the commitment round, you allow for a misbehaving participant to bias the distribution of key generation outcomes by selectively complaining/failing (mentioned in FROST paper sec 2.3).
conduition (npub1l6u…zvtg) thanks again for these great posts , OMNA_GARY (npub160t…yjc9) you might be interested in checking them out:
https://conduition.io/cryptography/shamir/
nick
npub1j8…g26k2
2024-02-13 04:04:16
in reply to nevent1q…z5cv
Author Public Key
npub1j8d6h8mzvc8f2fvysrf09nlkmn7m2ylj32zl5na4tm5e8fd5dqysrg26k2Published at
2024-02-13 04:04:16Event JSON
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"content": "Great point they can just interpolate existing keys, but yes i believe the security is weakened - maybe ok in certain contexts. By omitting the commitment round, you allow for a misbehaving participant to bias the distribution of key generation outcomes by selectively complaining/failing (mentioned in FROST paper sec 2.3).\n nostr:npub1l6uy9chxyn943cmylrmukd3uqdq8h623nt2gxfh4rruhdv64zpvsx6zvtg thanks again for these great posts , nostr:npub160t5zfxalddaccdc7xx30sentwa5lrr3rq4rtm38x99ynf8t0vwsvzyjc9 you might be interested in checking them out:\nhttps://conduition.io/cryptography/shamir/",
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