@misc{cryptoeprint:2006:203, author = {Sanjit Chatterjee and Palash Sarkar}, title = {Generalization of the Selective-ID Security Model for HIBE Protocols}, howpublished = {Cryptology ePrint Archive, Report 2006/203}, year = {2006}, url = {http://eprint.iacr.org/2006/203}, }