Hongda Li, Bao Li. An Unbounded Simulation-Sound Non-interactive Zero-Knowledge Proof System for NP. In Dengguo Feng, Dongdai Lin, Moti Yung, editors, Information Security and Cryptology, First SKLOIS Conference, CISC 2005, Beijing, China, December 15-17, 2005, Proceedings. Volume 3822 of Lecture Notes in Computer Science, pages 210-220, Springer, 2005. [doi]
Abstract is missing.