@misc{cryptoeprint:2005:200,
    author = {Johannes Buchmann and Andrei Pychkine and Ralf-Philipp Weinmann},
    title = {Block ciphers sensitive to Groebner Basis Attacks },
    howpublished = {Cryptology ePrint Archive, Report 2005/200},
    year = {2005},
    url = {http://eprint.iacr.org/2005/200},
}