Toru Nakanishi, Mitsuaki Shiota, Yuji Sugiyama. An Efficient Online Electronic Cash with Unlinkable Exact Payments. In Kan Zhang, Yuliang Zheng, editors, Information Security, 7th International Conference, ISC 2004, Palo Alto, CA, USA, September 27-29, 2004, Proceedings. Volume 3225 of Lecture Notes in Computer Science, pages 367-378, Springer, 2004. [doi]
Abstract is missing.