@misc{cryptoeprint:2008:373, author = {Fagen Li and Masaaki Shirase and Tsuyoshi Takagi }, title = {Analysis and Improvement of Authenticatable Ring Signcryption Scheme}, howpublished = {Cryptology ePrint Archive, Report 2008/373}, year = {2008}, url = {http://eprint.iacr.org/2008/373}, }