Min-Shiang Hwang, Shiang-Feng Tzeng, Chun-Ta Li. A New Nonrepudiable Threshold Proxy Signature Scheme with Valid Delegation Period. In Osvaldo Gervasi, Marina L. Gavrilova, editors, Computational Science and Its Applications - ICCSA 2007, International Conference, Kuala Lumpur, Malaysia, August 26-29, 2007. Proceedings. Part III. Volume 4707 of Lecture Notes in Computer Science, pages 273-284, Springer, 2007. [doi]
Abstract is missing.