Cryptology ePrint Archive: BibTeX Citation of Report 2015/396

@misc{cryptoeprint:2015:396,
    author = {Dario Catalano and Dario Fiore and Rosario Gennaro and Luca Nizzardo},
    title = {Generalizing Homomorphic MACs for Arithmetic Circuits},
    howpublished = {Cryptology ePrint Archive, Report 2015/396},
    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.