@misc{cryptoeprint:2005:110,
    author = {Ayan Mahalanobis},
    title = {Diffie-Hellman key exchange protocol and non-abelian nilpotent groups.},
    howpublished = {Cryptology ePrint Archive, Report 2005/110},
    year = {2005},
    url = {http://eprint.iacr.org/2005/110},
}