Cryptology ePrint Archive: BibTeX Citation of Report 2012/081

@misc{cryptoeprint:2012:081,
    author = {Michael Backes and Fabian Bendun and Dominique Unruh},
    title = {Computational Soundness of Symbolic Zero-knowledge Proofs: Weaker Assumptions and Mechanized Verification},
    howpublished = {Cryptology ePrint Archive, Report 2012/081},
    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.