@misc{cryptoeprint:2002:044,
    author = {Nicolas Courtois and Josef Pieprzyk},
    title = {Cryptanalysis of Block Ciphers with Overdefined Systems of Equations},
    howpublished = {Cryptology ePrint Archive, Report 2002/044},
    year = {2002},
    url = {http://eprint.iacr.org/2002/044},
}