Takayuki Tobita, Hironori Yamamoto, Hiroshi Doi, Keigo Majima. Privacy-Enhanced Content Distribution and Charging Scheme Using Group Signature. In Jae Kwang Lee, Okyeon Yi, Moti Yung, editors, Information Security Applications, 7th International Workshop, WISA 2006, Jeju Island, Korea, August 28-30, 2006, Revised Selected Papers. Volume 4298 of Lecture Notes in Computer Science, pages 324-338, Springer, 2006. [doi]
Abstract is missing.