@misc{cryptoeprint:2011:015,
    author = {Jean-Philippe Aumasson},
    title = {Exponential attacks on 6-round Luby-Rackoff and on 5-round Lai-Massey},
    howpublished = {Cryptology ePrint Archive, Report 2011/015},
    year = {2011},
    url = {http://eprint.iacr.org/2011/015},
}