Cryptology ePrint Archive: BibTeX Citation of Report 2013/515

@misc{cryptoeprint:2013:515,
    author = {Changyu Dong and Liqun Chen and Zikai Wen},
    title = {When Private Set Intersection Meets Big Data: An Efficient and Scalable Protocol},
    howpublished = {Cryptology ePrint Archive, Report 2013/515},
    year = {2013},
    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.