Cryptology ePrint Archive: BibTeX Citation of Report 2009/045

@misc{cryptoeprint:2009:045,
    author = {Carmit Hazay and Yehuda Lindell},
    title = {Efficient Protocols for Set Intersection and Pattern Matching with Security Against Malicious and Covert Adversaries},
    howpublished = {Cryptology ePrint Archive, Report 2009/045},
    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.