Laila El Aimani, Damien Vergnaud. Gradually Convertible Undeniable Signatures. In Jonathan Katz, Moti Yung, editors, Applied Cryptography and Network Security, 5th International Conference, ACNS 2007, Zhuhai, China, June 5-8, 2007, Proceedings. Volume 4521 of Lecture Notes in Computer Science, pages 478-496, Springer, 2007. [doi]
Abstract is missing.