Cryptology ePrint Archive: BibTeX Citation of Report 2006/058

@misc{cryptoeprint:2006:058,
    author = {Michael Backes and Sebastian Mödersheim and Birgit Pfitzmann and Luca Viganò},
    title = {Symbolic and Cryptographic Analysis of the Secure WS-ReliableMessaging Scenario},
    howpublished = {Cryptology ePrint Archive, Report 2006/058},
    year = {2006},
    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.