Cryptology ePrint Archive: BibTeX Citation of Report 2009/019

@misc{cryptoeprint:2009:019,
    author = {Matthew Franklin and Mark Gondree and Payman Mohassel},
    title = {Communication-Efficient Private Protocols for Longest Common Subsequence},
    howpublished = {Cryptology ePrint Archive, Report 2009/019},
    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.