Provably Secure Constant Round Contributory Group Key Agreement in Dynamic Setting.

Ratna Dutta Rana Barua Provably Secure Constant Round Contributory Group Key Agreement in Dynamic Setting. 2007-2025 2008 54 IEEE Transactions on Information Theory 5 http://dx.doi.org/10.1109/TIT.2008.920224 db/journals/tit/tit54.html#DuttaB08