Pierre-Alain Fouque Gaëtan Leurent Cryptanalysis of a Hash Function Based on Quasi-cyclic Codes. 19-35 2008 CT-RSA http://dx.doi.org/10.1007/978-3-540-79263-5_2 conf/ctrsa/2008 db/conf/ctrsa/ctrsa2008.html#FouqueL08