@misc{cryptoeprint:2006:055,
    author = {M. Nandi and D. R. Stinson},
    title = {Multicollision Attacks on some Generalized Sequential Hash Functions },
    howpublished = {Cryptology ePrint Archive, Report 2006/055},
    year = {2006},
    url = {http://eprint.iacr.org/2006/055},
}