@misc{cryptoeprint:2002:052,
    author = {Stefan Lucks},
    title = {A Variant of the Cramer-Shoup Cryptosystem for Groups with Unknwon Order},
    howpublished = {Cryptology ePrint Archive, Report 2002/052},
    year = {2002},
    url = {http://eprint.iacr.org/2002/052},
}