Property-Based Broadcast Encryption for Multi-level Security Policies.

André Adelsbach Ulrich Huber Ahmad-Reza Sadeghi Property-Based Broadcast Encryption for Multi-level Security Policies. 15-31 2005 conf/icisc/2005 ICISC http://dx.doi.org/10.1007/11734727_4 db/conf/icisc/icisc2005.html#AdelsbachHS05