Cryptology ePrint Archive: BibTeX Citation of Report 2015/960

@misc{cryptoeprint:2015:960,
    author = {Öznur Arabacı and. Mehmet Sabir Kiraz and. İsa Sertkaya and. Osmanbey Uzunkol},
    title = {More Efficient Secure Outsourcing Methods for Bilinear Maps},
    howpublished = {Cryptology ePrint Archive, Report 2015/960},
    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.