Masahiro Mambo, Eiji Okamoto, Kouichi Sakurai. Protection of Data and Delegated Keys in Digital Distribution. In Vijay Varadharajan, Josef Pieprzyk, Yi Mu, editors, Information Security and Privacy, Second Australasian Conference, ACISP 97, Syndey, NSW, Australia, July 7-9, 1997, Proceedings. Volume 1270 of Lecture Notes in Computer Science, pages 271-282, Springer, 1997.
Abstract is missing.