@misc{cryptoeprint:2009:542,
    author = {Olivier Billet and Jacques Patarin and Yannick Seurin},
    title = {Analysis of Intermediate Field Systems},
    howpublished = {Cryptology ePrint Archive, Report 2009/542},
    year = {2009},
    url = {http://eprint.iacr.org/2009/542},
}