@misc{cryptoeprint:2013:153, author = {Lin Cheng and Qiaoyan Wen and Zhengping Jin and Hua Zhang}, title = {On the security of a certi cateless signature scheme in the standard model}, howpublished = {Cryptology ePrint Archive, Report 2013/153}, year = {2013}, url = {http://eprint.iacr.org/2013/153}, }