Fully Collusion Resistant Black-Box Traitor Revocable Broadcast Encryption with Short Private Keys.

Jun Furukawa Nuttapong Attrapadung Fully Collusion Resistant Black-Box Traitor Revocable Broadcast Encryption with Short Private Keys. 496-508 2007 conf/icalp/2007 ICALP http://dx.doi.org/10.1007/978-3-540-73420-8_44 db/conf/icalp/icalp2007.html#FurukawaA07