@misc{cryptoeprint:2004:127, author = {Junghyun Nam, Jinwoo Lee, Seungjoo Kim, and Dongho Won}, title = {DDH-based Group Key Agreement in a Mobile Environment}, howpublished = {Cryptology ePrint Archive, Report 2004/127}, year = {2004}, url = {http://eprint.iacr.org/2004/127}, }