Olivier Blazy, Paul Germouty, Duong Hieu Phan. Downgradable Identity-Based Encryption and Applications. In Mitsuru Matsui, editor, Topics in Cryptology - CT-RSA 2019 - The Cryptographers' Track at the RSA Conference 2019, San Francisco, CA, USA, March 4-8, 2019, Proceedings. Volume 11405 of Lecture Notes in Computer Science, pages 44-61, Springer, 2019. [doi]
Abstract is missing.