@misc{cryptoeprint:2012:163,
    author = {Joan Daemen and Gilles Van Assche},
    title = {Differential propagation analysis of Keccak},
    howpublished = {Cryptology ePrint Archive, Report 2012/163},
    year = {2012},
    url = {http://eprint.iacr.org/2012/163},
}