@misc{cryptoeprint:2009:615,
    author = {Craig Costello and Tanja Lange and Michael Naehrig},
    title = {Faster Pairing Computations on Curves with High-Degree Twists},
    howpublished = {Cryptology ePrint Archive, Report 2009/615},
    year = {2009},
    url = {http://eprint.iacr.org/2009/615},
}