Cryptology ePrint Archive: BibTeX Citation of Report 2009/247

@misc{cryptoeprint:2009:247,
    author = {Ivan Damgård and Jesper Buus Nielsen and Claudio Orlandi},
    title = {On the Necessary and Sufficient Assumptions for UC Computation},
    howpublished = {Cryptology ePrint Archive, Report 2009/247},
    year = {2009},
    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.