Provably Authenticated Group Key Agreement based on Braid Groups − The Dynamic CaseGroup Key Agreement Protocol • March 26th, 2017
Contract Type FiledMarch 26th, 2017new seed and group key. In the third round, O(mj) uni- cast messages are used for sending the new seed to the remaining members in each group. Upon receiving the message, each user has to compute O(1) braid multiplica- tion in order to recover the seed and compute the group