@misc{cryptoeprint:2002:023,
    author = {Don Coppersmith and Markus Jakobsson},
    title = {Almost Optimal Hash Sequence Traversal},
    howpublished = {Cryptology ePrint Archive, Report 2002/023},
    year = {2002},
    url = {http://eprint.iacr.org/2002/023},
}