@misc{cryptoeprint:2001:054,
    author = {S.D. Galbraith and F. Hess and N.P. Smart},
    title = {Extending the GHS Weil Descent Attack},
    howpublished = {Cryptology ePrint Archive, Report 2001/054},
    year = {2001},
    url = {http://eprint.iacr.org/2001/054},
}