Alexander Bienstock, Yevgeniy Dodis, Paul Rösler. On the Price of Concurrency in Group Ratcheting Protocols. In Rafael Pass, Krzysztof Pietrzak, editors, Theory of Cryptography - 18th International Conference, TCC 2020, Durham, NC, USA, November 16-19, 2020, Proceedings, Part II. Volume 12551 of Lecture Notes in Computer Science, pages 198-228, Springer, 2020. [doi]
Abstract is missing.