Common Contracts
1 similar Key Agreement contracts
A KEY AGREEMENT FOR LARGE GROUP USING BILINEAR MAPSKey Agreement • December 24th, 2012
According to the preceding rules, all the members in the group will modified their key trees properly. The agreed sponsor who knows all the necessary keys will stand out and be responsible for the key refreshing. After completing the modification on key tree and the key refreshing, the sponsor will broadcast all the refreshed blinded keys and union blinded keys to all the group members including the new member. After receiving the broadcast message, each member in the group can compute all the key generation keys on its key path, and all the legitimate members can achieve the same new group key.
