@misc{cryptoeprint:2009:534,
    author = {S. Wu },
    title = {Weaknesses and improvement of three-party authenticated key exchange protocol using elliptic curve cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2009/534},
    year = {2009},
    url = {http://eprint.iacr.org/2009/534},
}