@misc{cryptoeprint:2008:094,
    author = {Kaoru Kurosawa and Jun Furukawa},
    title = {Universally Composable Undeniable Signature},
    howpublished = {Cryptology ePrint Archive, Report 2008/094},
    year = {2008},
    url = {http://eprint.iacr.org/2008/094},
}