@misc{cryptoeprint:2011:465,
    author = {Craig Costello and Kristin Lauter and Michael Naehrig},
    title = {Attractive Subfamilies of BLS Curves for Implementing High-Security Pairings},
    howpublished = {Cryptology ePrint Archive, Report 2011/465},
    year = {2011},
    url = {http://eprint.iacr.org/2011/465},
}