Cryptology ePrint Archive: BibTeX Citation of Report 2015/017

@misc{cryptoeprint:2015:017,
    author = {Michel Abdalla and Florian Bourse and Angelo De Caro and David Pointcheval},
    title = {Simple Functional Encryption Schemes for Inner Products},
    howpublished = {Cryptology ePrint Archive, Report 2015/017},
    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.