@misc{cryptoeprint:2002:117,
    author = {Jung Hee Cheon and Dong Hoon Lee},
    title = {Diffie-Hellman Problems and Bilinear Maps},
    howpublished = {Cryptology ePrint Archive, Report 2002/117},
    year = {2002},
    url = {http://eprint.iacr.org/2002/117},
}