@misc{cryptoeprint:2010:274, author = {Joseph K. Liu, Joonsang Baek and Jianying Zhou}, title = {Online/Offline Identity-Based Signcryption Re-visited}, howpublished = {Cryptology ePrint Archive, Report 2010/274}, year = {2010}, url = {http://eprint.iacr.org/2010/274}, }