Cryptology ePrint Archive: BibTeX Citation of Report 2010/559

@misc{cryptoeprint:2010:559,
    author = {Diego F. Aranha and Jean-Luc Beuchat and J\'er\'emie Detrey and Nicolas Estibals},
    title = {Optimal Eta Pairing on Supersingular Genus-2 Binary Hyperelliptic Curves},
    howpublished = {Cryptology ePrint Archive, Report 2010/559},
    year = {2010},
    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.