Cryptology ePrint Archive: BibTeX Citation of Report 2006/087

@misc{cryptoeprint:2006:087,
    author = {Barath Raghavan and Saurabh Panjwani and Anton Mityagin},
    title = {Analysis of the SPV Secure Routing Protocol: Weaknesses and Lessons},
    howpublished = {Cryptology ePrint Archive, Report 2006/087},
    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.