FROST: Flexible round-optimized Schnorr threshold signatures

DOI10.1007/978-3-030-81652-0_2zbMath1485.94143OpenAlexW3046248117MaRDI QIDQ832324

Ian Goldberg, Chelsea Komlo

Publication date: 25 March 2022

Full work available at URL: https://doi.org/10.1007/978-3-030-81652-0_2

zbMATH Keywords

secret sharingthreshold signaturesSchnorr signatures

Mathematics Subject Classification ID

Cryptography (94A60) Authentication, digital signatures and secret sharing (94A62)

Related Items (15)

FROST ⋮ The multi-base discrete logarithm problem: tight reductions and non-rewinding proofs for Schnorr identification and signatures ⋮ Compressed $$\varSigma $$-Protocols for Bilinear Group Arithmetic Circuits and Application to Logarithmic Transparent Threshold Signatures ⋮ One round threshold ECDSA without roll call ⋮ Threshold and multi-signature schemes from linear hash functions ⋮ MuSig-L: lattice-based multi-signature with single-round online phase ⋮ Better than advertised security for non-interactive threshold signatures ⋮ Threshold signatures with private accountability ⋮ Two-round stateless deterministic two-party Schnorr signatures from pseudorandom correlation functions ⋮ Fully adaptive Schnorr threshold signatures ⋮ Snowblind: a threshold blind signature in pairing-free groups ⋮ Practical Schnorr threshold signatures without the algebraic group model ⋮ Two-round \(n\)-out-of-\(n\) and multi-signatures and trapdoor commitment from lattices ⋮ On the (in)security of ROS ⋮ ATSSIA: asynchronous truly-threshold Schnorr signing for inconsistent availability

Uses Software

• GitHub

Cites Work

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• Secure distributed key generation for discrete-log based cryptosystems
• Security arguments for digital signatures and blind signatures
• Compact multi-signatures for smaller blockchains
• Short signatures from the Weil pairing
• Simple Schnorr multi-signatures with applications to bitcoin
• How to share a secret
• Randomness Re-use in Multi-recipient Encryption Schemeas
• Theory of Cryptography
• On the (in)security of ROS

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