@misc{cryptoeprint:2010:227,
    author = {Neal Koblitz},
    title = {A Security Weakness in Composite-Order Pairing-Based Protocols with Imbedding Degree $k>2$},
    howpublished = {Cryptology ePrint Archive, Report 2010/227},
    year = {2010},
    url = {http://eprint.iacr.org/2010/227},
}