Armando Faz-Hernández, Watson Ladd, Deepak Maram. ZKAttest: Ring and Group Signatures for Existing ECDSA Keys. In Riham AlTawy, Andreas Hülsing, editors, Selected Areas in Cryptography - 28th International Conference, SAC 2021, Virtual Event, September 29 - October 1, 2021, Revised Selected Papers. Volume 13203 of Lecture Notes in Computer Science, pages 68-83, Springer, 2021. [doi]
Abstract is missing.