@misc{cryptoeprint:2004:115,
    author = {Junghyun Nam, Sungduk Kim, Seungjoo Kim, and Dongho Won},
    title = {Provably-Secure and Communication-Efficient Scheme for Dynamic Group Key Exchange},
    howpublished = {Cryptology ePrint Archive, Report 2004/115},
    year = {2004},
    url = {http://eprint.iacr.org/2004/115},
}