Cryptology ePrint Archive: BibTeX Citation of Report 2012/308

@misc{cryptoeprint:2012:308,
    author = {Gilles Barthe and David Pointcheval and Santiago Zanella-Béguelin},
    title = {Verified Security of Redundancy-Free Encryption from Rabin and RSA},
    howpublished = {Cryptology ePrint Archive, Report 2012/308},
    year = {2012},
    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.