Using level-1 homomorphic encryption to improve threshold DSA signatures for Bitcoin wallet security

DOI10.1007/978-3-030-25283-0_19zbMath1454.94112OpenAlexW2963820254MaRDI QIDQ2303116

Steven Goldfeder, Rosario Gennaro, Dan Boneh

Publication date: 2 March 2020

Full work available at URL: https://doi.org/10.1007/978-3-030-25283-0_19

Mathematics Subject Classification ID

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

Related Items (8)

Promise $$\varSigma $$-Protocol: How to Construct Efficient Threshold ECDSA from Encryptions Based on Class Groups ⋮ Provably unforgeable threshold EdDSA with an offline participant and trustless setup ⋮ Fast two-party signature for upgrading ECDSA to two-party scenario easily ⋮ Better than advertised security for non-interactive threshold signatures ⋮ Communication-efficient proactive secret sharing for dynamic groups with dishonest majorities ⋮ Fast secure two-party ECDSA signing ⋮ Threshold ECDSA with an offline recovery party ⋮ Bandwidth-efficient threshold EC-DSA

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