@misc{cryptoeprint:1998:010,
    author = {Hugo Krawczyk and Tal Rabin },
    title = {Chameleon Hashing and Signatures},
    howpublished = {Cryptology ePrint Archive, Report 1998/010},
    year = {1998},
    url = {http://eprint.iacr.org/1998/010},
}