@misc{cryptoeprint:2007:112,
    author = {Koh-ichi Nagao},
    title = {Decomposed Attack for the Jacobian of a Hyperelliptic Curve over an Extension Field},
    howpublished = {Cryptology ePrint Archive, Report 2007/112},
    year = {2007},
    url = {http://eprint.iacr.org/2007/112},
}