@misc{cryptoeprint:2006:362, author = {Palash Sarkar and Sanjit Chatterjee}, title = {Construction of a Hybrid (Hierarchical) Identity-Based Encryption Protocol Secure Against Adaptive Attacks}, howpublished = {Cryptology ePrint Archive, Report 2006/362}, year = {2006}, url = {http://eprint.iacr.org/2006/362}, }