Cryptology ePrint Archive: BibTeX Citation of Report 2012/560

@misc{cryptoeprint:2012:560,
    author = {Mohammad Hajiabadi, Bruce M. Kapron},
    title = {Computational Soundness of Coinductive Symbolic Security under Active Attacks},
    howpublished = {Cryptology ePrint Archive, Report 2012/560},
    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.