Lein Harn, Shoubao Yang. Group-Oriented Undeniable Signature Schemes without the Assistance of a Mutually Trusted Party. In Jennifer Seberry, Yuliang Zheng, editors, Advances in Cryptology - AUSCRYPT 92, Workshop on the Theory and Application of Cryptographic Techniques, Gold Coast, Queensland, Australia, December 13-16, 1992, Proceedings. Volume 718 of Lecture Notes in Computer Science, pages 133-142, Springer, 1992.
Abstract is missing.