@misc{cryptoeprint:2007:256,
    author = {S. D. Galbraith and F. Hess and F. Vercauteren},
    title = {Aspects of Pairing Inversion},
    howpublished = {Cryptology ePrint Archive, Report 2007/256},
    year = {2007},
    url = {http://eprint.iacr.org/2007/256},
}