Shuai Han 0001, Shengli Liu, Dawu Gu. Key Encapsulation Mechanism with Tight Enhanced Security in the Multi-user Setting: Impossibility Result and Optimal Tightness. In Mehdi Tibouchi, Huaxiong Wang, editors, Advances in Cryptology - ASIACRYPT 2021 - 27th International Conference on the Theory and Application of Cryptology and Information Security, Singapore, December 6-10, 2021, Proceedings, Part II. Volume 13091 of Lecture Notes in Computer Science, pages 483-513, Springer, 2021. [doi]
Abstract is missing.