@misc{cryptoeprint:2005:203,
    author = {Nicolas Courtois and Blandine Debraize and Eric Garrido},
    title = {On Exact Algebraic [Non-]Immunity of S-boxes Based on Power Functions},
    howpublished = {Cryptology ePrint Archive, Report 2005/203},
    year = {2005},
    url = {http://eprint.iacr.org/2005/203},
}