@misc{cryptoeprint:2012:206, author = {Shuang Wu and Dengguo Feng and Wenling Wu and Jian Guo and Le Dong and Jian Zou}, title = {(Pseudo) Preimage Attack on Round-Reduced Gr{\o}stl Hash Function and Others (Extended Version)}, howpublished = {Cryptology ePrint Archive, Report 2012/206}, year = {2012}, url = {http://eprint.iacr.org/2012/206}, }