FROST: flexible round-optimized Schnorr threshold signatures

C Komlo, I Goldberg - Selected Areas in Cryptography: 27th International …, 2021 - Springer
two-round variant of FROST, building upon proofs of security for prior related … signature
produced by the threshold signature scheme to be valid under the Schnorr signature scheme [26]…

Identifiable cheating entity flexible round-optimized schnorr threshold (ICE FROST) signature protocol

A González, H Ratoanina, R Salen… - Cryptology ePrint …, 2021 - eprint.iacr.org
Flexible Round-optimized Schnorr Threshold Signature FROST is an efficient Schnorr threshold
signature scheme … design of FROST requires a two-round signing protocol in which each …

RFC 9591: The Flexible Round-Optimized Schnorr Threshold (FROST) Protocol for Two-Round Schnorr Signatures

D Connolly, C Komlo, I Goldberg, CA Wood - 2024 - dl.acm.org
This document specifies the Flexible Round-Optimized Schnorr Threshold (FROST) signing
protocol. FROST signatures can be issued after a threshold number of entities cooperate to …

How to prove schnorr assuming schnorr: Security of multi-and threshold signatures

E Crites, C Komlo, M Maller - Cryptology ePrint Archive, 2021 - eprint.iacr.org
Schnorr multisignature and threshold signature schemes, (2) an optimization of the two-round
threshold signature scheme FROST … a variant of the two-round MuSig2 scheme with proofs …

ROAST: robust asynchronous schnorr threshold signatures

T Ruffing, V Ronge, E Jin, J Schneider-Bensch… - Proceedings of the …, 2022 - dl.acm.org
… In this section, we introduce a variant of the semi-interactive Schnorr threshold signature
scheme FROST by Komlo and Goldberg [29]. We suggest calling our variant FROST3 but for the …

Dynamic-FROST: Schnorr Threshold Signatures with a Flexible Committee

A Cimatti, F De Sclavis, G Galano… - Cryptology ePrint …, 2024 - eprint.iacr.org
… , we present a proof of its security: as the original signing scheme, D-FROST preserves the
Frost: Flexible round-optimized schnorr threshold signatures. In: Dunkelman, O., Jacobson, …

Practical schnorr threshold signatures without the algebraic group model

H Chu, P Gerhart, T Ruffing, D Schröder - Annual International Cryptology …, 2023 - Springer
… is FROST, a practical Schnorr threshold signature scheme, … We continue this line of
research by focusing on FROST’s … by presenting the Schnorr threshold signature scheme \(\…

MuSig2: Simple two-round Schnorr multi-signatures

J Nick, T Ruffing, Y Seurin - Annual International Cryptology Conference, 2021 - Springer
FROST. Komlo and Goldberg [18] use this idea for their \(\… {FROST} \) scheme in the context
of the more general setting of threshold signatures: in a “t-of-n” threshold signature scheme, …

[PDF][PDF] Completely FROST-ed

M Khattat - repository.tudelft.nl
… into threshold signature schemes, particularly the FROST … By focusing on FROST, a
Schnorr signature-based scheme, we … signing phase (or combined into a two-round protocol). …

Fully adaptive schnorr threshold signatures

E Crites, C Komlo, M Maller - Annual International Cryptology Conference, 2023 - Springer
threshold Schnorr signature scheme, which we call \(\textsf{Sparkle}\). The standard notion of
security for threshold signatures … ] present a two-round threshold Schnorr signature FROST. …