@misc{cryptoeprint:2005:405, author = {Tor E. Bj{\o}rstad and Alexander W. Dent}, title = {Building Better Signcryption Schemes with Tag-KEMs}, howpublished = {Cryptology ePrint Archive, Report 2005/405}, year = {2005}, url = {http://eprint.iacr.org/2005/405}, }