Cryptology ePrint Archive: BibTeX Citation of Report 2007/482

@misc{cryptoeprint:2007:482,
    author = {Leonardo B. Oliveira and Michael Scott and Julio López and Ricardo Dahab},
    title = {TinyPBC: Pairings for Authenticated Identity-Based Non-Interactive Key Distribution in Sensor Networks},
    howpublished = {Cryptology ePrint Archive, Report 2007/482},
    year = {2007},
    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.