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@bascule ("Spooky RFC5280 Section 4.1.2.7 (SPKI) 🎃👻🦀🌹") retweeted:
@chelseakomlo ("Chelsea Komlo") wrote:
Proving the security of Schnorr multi/threshold signatures is notoriously difficult (due to concurrency). We just put out new work on improved techniques to prove security of these schemes, and use these techniques to prove the security of MuSig2 and FROST https://eprint.iacr.org/2021/1375.pdf