Nigel P. Smart, Bogdan Warinschi. Identity Based Group Signatures from Hierarchical Identity-Based Encryption. In Hovav Shacham, Brent Waters, editors, Pairing-Based Cryptography - Pairing 2009, Third International Conference, Palo Alto, CA, USA, August 12-14, 2009, Proceedings. Volume 5671 of Lecture Notes in Computer Science, pages 150-170, Springer, 2009. [doi]
Abstract is missing.