Safeheron 开源的 GG18/GG20 MPC 协议严格按照论文内容实现,如果使用此版本的开源算法则可能受到类似攻击。
原文作者:Max
原文来源:安全鹭
[1] Fireblocks: Practical Key-Extraction Attacks in Leading MPC Wallets
[2] GG18: Fast Multiparty Threshold ECDSA with Fast Trustless Setup
[3] GG20: One Round Threshold ECDSA with Identifiable Abort
[4] CGGMP21: UC Non-Interactive, Proactive, Threshold ECDSA with Identifiable Aborts