@misc{cryptoeprint:2009:453, author = {Vlastimil Klima and Petr Susil}, title = {A Note on Linear Approximations of BLUE MIDNIGHT WISH Cryptographic Hash Function}, howpublished = {Cryptology ePrint Archive, Report 2009/453}, year = {2009}, url = {http://eprint.iacr.org/2009/453}, }