Craig Gentry, Zulfikar Ramzan, David P. Woodruff. Explicit Exclusive Set Systems with Applications to Broadcast Encryption. In 47th Annual IEEE Symposium on Foundations of Computer Science (FOCS 2006), 21-24 October 2006, Berkeley, California, USA, Proceedings. pages 27-38, IEEE Computer Society, 2006. [doi]
Abstract is missing.