Joan Boyar, David Chaum, Ivan Damgård, Torben P. Pedersen. Convertible Undeniable Signatures. In Alfred Menezes, Scott A. Vanstone, editors, Advances in Cryptology - CRYPTO 90, 10th Annual International Cryptology Conference, Santa Barbara, California, USA, August 11-15, 1990, Proceedings. Volume 537 of Lecture Notes in Computer Science, pages 189-205, Springer, 1990. [doi]
Abstract is missing.