@misc{cryptoeprint:2007:013,
    author = {Seiichi Matsuda and Naoki Kanayama and Florian Hess and Eiji Okamoto},
    title = {Optimised versions of the Ate and Twisted Ate Pairings},
    howpublished = {Cryptology ePrint Archive, Report 2007/013},
    year = {2007},
    url = {http://eprint.iacr.org/2007/013},
}