@misc{cryptoeprint:2012:546,
    author = {Pawel Morawiecki and Josef Pieprzyk and Marian Srebrny},
    title = {Rotational cryptanalysis of round-reduced Keccak},
    howpublished = {Cryptology ePrint Archive, Report 2012/546},
    year = {2012},
    url = {http://eprint.iacr.org/2012/546},
}