@misc{cryptoeprint:2011:218,
    author = {Markku-Juhani O. Saarinen},
    title = {Cryptanalysis of All 4 x 4-Bit S-Boxes},
    howpublished = {Cryptology ePrint Archive, Report 2011/218},
    year = {2011},
    url = {http://eprint.iacr.org/2011/218},
}