@misc{cryptoeprint:2006:334,
    author = {Florian Mendel},
    title = {Colliding Message Pair for 53-Step HAS-160},
    howpublished = {Cryptology ePrint Archive, Report 2006/334},
    year = {2006},
    url = {http://eprint.iacr.org/2006/334},
}