Cryptology ePrint Archive: BibTeX Citation of Report 2008/417

@misc{cryptoeprint:2008:417,
    author = {Naomi Benger and Manuel Charlemagne and David Freeman},
    title = {On the security of pairing-friendly abelian varieties over non-prime fields},
    howpublished = {Cryptology ePrint Archive, Report 2008/417},
    year = {2008},
    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.