Cryptology ePrint Archive: BibTeX Citation of Report 2012/517

@misc{cryptoeprint:2012:517,
    author = {Ashish Choudhury and Martin Hirt and Arpita Patra},
    title = {Unconditionally Secure Asynchronous Multiparty Computation with Linear Communication Complexity},
    howpublished = {Cryptology ePrint Archive, Report 2012/517},
    year = {2012},
    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.