Cryptology ePrint Archive: BibTeX Citation of Report 2010/512

@misc{cryptoeprint:2010:512,
    author = {Jung Hee Cheon and Stanislaw Jarecki and Jae Hong Seo},
    title = {Multi-Party Privacy-Preserving Set Intersection with Quasi-Linear Complexity},
    howpublished = {Cryptology ePrint Archive, Report 2010/512},
    year = {2010},
    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.