@misc{cryptoeprint:2004:328, author = {Mridul Nandi and Wonil Lee and Kouichi Sakurai and Sangjin Lee}, title = {Security Analysis of a 2/3-rate Double Length Compression Function in Black-Box Model}, howpublished = {Cryptology ePrint Archive, Report 2004/328}, year = {2004}, url = {http://eprint.iacr.org/2004/328}, }