Cryptology ePrint Archive: BibTeX Citation of Report 2011/604

@misc{cryptoeprint:2011:604,
    author = {Aurore Guillevic and Damien Vergnaud},
    title = {Genus 2 Hyperelliptic Curve Families with Explicit Jacobian Order Evaluation and Pairing-Friendly Constructions},
    howpublished = {Cryptology ePrint Archive, Report 2011/604},
    year = {2011},
    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.