BIPs bitcoin improvement proposals

327 - MuSig2 for BIP340-compatible Multi-Signatures

BIP: 327 source Title: MuSig2 for BIP340-compatible Multi-Signatures Author: Jonas Nick Tim Ruffing Elliott Jin Status: Active License: BSD-3-Clause Type: Informational Created: 2022-03-22 Post-History: 2022-04-05: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2022-April/020198.html [bitcoin-dev] MuSig2 BIP 2022-10-11: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2022-October/021000.html [bitcoin-dev] MuSig2 BIP Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0327 Table of ContentsIntroductionAbstractCopyrightMotivationDesignOverviewOptionality of FeaturesGeneral Signing FlowPublic Key AggregationNonce GenerationIdentifying Disruptive SignersFurther RemarksTweaking the Aggregate Public KeyAlgorithmsNotationKey Generation and AggregationKey Generation of an Individual SignerKeyAgg ContextKey SortingKey AggregationApplying TweaksNonce GenerationNonce AggregationSession ContextSigningPartial Signat...