Cryptology ePrint Archive: BibTeX Citation of Report 2012/416

@misc{cryptoeprint:2012:416,
    author = {Cas Cremers and Michèle Feltz},
    title = {Beyond eCK: Perfect Forward Secrecy under Actor Compromise and Ephemeral-Key Reveal},
    howpublished = {Cryptology ePrint Archive, Report 2012/416},
    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.