@misc{cryptoeprint:2003:030,
    author = {Ronald Cramer and Serge Fehr and Yuval  Ishai and Eyal Kushilevitz},
    title = {Efficient Multi-Party Computation over Rings},
    howpublished = {Cryptology ePrint Archive, Report 2003/030},
    year = {2003},
    url = {http://eprint.iacr.org/2003/030},
}