@misc{cryptoeprint:2004:069, author = {Wonil Lee and Mridul Nandi and Palash Sarkar and Donghoon Chang and Sangjin Lee and Kouichi Sakurai}, title = {A Generalization of PGV-Hash Functions and Security Analysis in Black-Box Model}, howpublished = {Cryptology ePrint Archive, Report 2004/069}, year = {2004}, url = {http://eprint.iacr.org/2004/069}, }