Cryptology ePrint Archive: BibTeX Citation of Report 2015/917

@misc{cryptoeprint:2015:917,
    author = {Constantinos Patsakis and Panayiotis Kotzanikolaou and M ́elanie Bouroche},
    title = {Private Proximity Testing on Steroids: An NTRU-based Protocol},
    howpublished = {Cryptology ePrint Archive, Report 2015/917},
    year = {2015},
    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.