@misc{cryptoeprint:2011:226,
    author = {Eric Miles and Emanuele Viola},
    title = {The Advanced Encryption Standard, Candidate Pseudorandom Functions, and Natural Proofs},
    howpublished = {Cryptology ePrint Archive, Report 2011/226},
    year = {2011},
    url = {http://eprint.iacr.org/2011/226},
}