@misc{cryptoeprint:2006:168,
    author = {Nicolas T. Courtois},
    title = {How Fast can be Algebraic Attacks on Block Ciphers ?},
    howpublished = {Cryptology ePrint Archive, Report 2006/168},
    year = {2006},
    url = {http://eprint.iacr.org/2006/168},
}