Cryptology ePrint Archive: BibTeX Citation of Report 2013/300

@misc{cryptoeprint:2013:300,
    author = {Allison Lewko and Sarah Meiklejohn},
    title = {A Profitable Sub-Prime Loan: Obtaining the Advantages of Composite Order in Prime-Order Bilinear Groups},
    howpublished = {Cryptology ePrint Archive, Report 2013/300},
    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.