Protocol & Consensus • Estimated 50m
MuSig
protocol.musig
MuSig aggregates multiple participants' public keys and partial signatures into one Schnorr key and one Schnorr signature. It preserves single-signature-looking on-chain spends while requiring interactive coordination between the signers.
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Curated resources (4)
- MuSig (article) Step-by-step teaching walkthrough of MuSig key aggregation, signing rounds, and the resulting single-signature spend.
- Bitcoin Optech Topic: MuSig (article) Bitcoin-focused overview of MuSig, MuSig2, and the tradeoffs between privacy, efficiency, and interactivity.
- BTC Transcripts: MuSig, MuSig-DN and MuSig2 (article) Deeper discussion of the MuSig family and the practical differences between the protocol variants.
- Mastering Bitcoin (book) Broad technical reference for Taproot-era keys, transaction construction, and multisignature design tradeoffs.
Direct prerequisites (1)
Direct dependents (1)
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