Generalized Adaptor Signature Scheme: From Two-Party to N-Party Settings

ePrint Report: Generalized Adaptor Signature Scheme: From Two-Party to N-Party Settings

Kaisei Kajita, Go Ohtake, Tsuyoshi Takagi

Adaptor signatures have attracted attention as a tool to ad-dress scalability and interoperability issues in blockchain applications, for example, such as atomic swaps for exchanging di˙erent cryptocur-rencies. Adaptor signatures can be constructed by extending of common digital signature schemes that both authenticate a message and disclose a secret witness to a speci˝c party. In Asiacrypt 2021, Aumayr et al. formulated the two-party adaptor …

applications atomic attention blockchain can eprint report interoperability party report scalability settings signature signatures tool