Cryptology ePrint Archive: BibTeX Citation of Report 2011/200

@misc{cryptoeprint:2011:200,
    author = {Georg Neugebauer and Ulrike Meyer and Susanne Wetzel},
    title = {Fair and Privacy-Preserving Multi-Party Protocols for Reconciling Ordered Input Sets (Extended version)},
    howpublished = {Cryptology ePrint Archive, Report 2011/200},
    year = {2011},
    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.