@misc{cryptoeprint:2008:045,
    author = {Rosario Gennaro and Shai Halevi and Hugo Krawczyk and Tal Rabin},
    title = {Threshold RSA for Dynamic and Ad-Hoc Groups},
    howpublished = {Cryptology ePrint Archive, Report 2008/045},
    year = {2008},
    url = {http://eprint.iacr.org/2008/045},
}