@misc{cryptoeprint:2007:316, author = {Sunder Lal and Priyam Sharma}, title = {SECURITY PROOF FOR SHENGBAO WANG’S IDENTITY-BASED ENCRYPTION SCHEME}, howpublished = {Cryptology ePrint Archive, Report 2007/316}, year = {2007}, url = {http://eprint.iacr.org/2007/316}, }