Cryptology ePrint Archive: BibTeX Citation of Report 2010/266

@misc{cryptoeprint:2010:266,
    author = {Chao Ning and Qiuliang Xu},
    title = {Multiparty Computation for Modulo Reduction without Bit-Decomposition and A Generalization to Bit-Decomposition},
    howpublished = {Cryptology ePrint Archive, Report 2010/266},
    year = {2010},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.