Seungjoo Kim, Sangjoon Park, Dongho Won. Group Signatures for Hierarchical Multigroups. In Eiji Okamoto, George I. Davida, Masahiro Mambo, editors, Information Security, First International Workshop, ISW 97, Tatsunokuchi, Japan, September 17-19, 1997, Proceedings. Volume 1396 of Lecture Notes in Computer Science, pages 273-281, Springer, 1997.
Abstract is missing.