@misc{cryptoeprint:2004:098,
    author = {María Isabel González Vasco and David Pérez García},
    title = {Attacking a Public Key Cryptosystem Based on Tree Replacement},
    howpublished = {Cryptology ePrint Archive, Report 2004/098},
    year = {2004},
    url = {http://eprint.iacr.org/2004/098},
}