@misc{cryptoeprint:2001:003,
    author = {Antoine Joux and Kim Nguyen},
    title = {Separating Decision Diffie-Hellman from Diffie-Hellman in cryptographic groups},
    howpublished = {Cryptology ePrint Archive, Report 2001/003},
    year = {2001},
    url = {http://eprint.iacr.org/2001/003},
}