Florian Mendel Norbert Pramstaller Christian Rechberger Marcin Kontak Janusz Szmidt Cryptanalysis of the GOST Hash Function. 162-178 2008 CRYPTO http://dx.doi.org/10.1007/978-3-540-85174-5_10 conf/crypto/2008 db/conf/crypto/crypto2008.html#MendelPRKS08