Ron Steinfeld Scott Contini Krystian Matusiewicz Josef Pieprzyk Jian Guo San Ling Huaxiong Wang Cryptanalysis of LASH. 207-223 2008 FSE http://dx.doi.org/10.1007/978-3-540-71039-4_13 conf/fse/2008 db/conf/fse/fse2008.html#SteinfeldCMPGLW08