Cryptology ePrint Archive: BibTeX Citation of Report 2009/413

@misc{cryptoeprint:2009:413,
    author = {Jiang Wu and Douglas R. Stinson},
    title = {Three Improved Algorithms for Multi-path Key Establishment in Sensor Networks Using Protocols for Secure Message Transmission},
    howpublished = {Cryptology ePrint Archive, Report 2009/413},
    year = {2009},
    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.