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Secure Key Agreement with Group Communication

Establish a secure group communication system with no controller using a secondary encryption method. Initiates like Node1 send invites, announce Group Session, build tree, and perform Key Agreement Protocol. Receiving nodes like Node2 respond with ACK, wait their turn, and join the tree.

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Secure Key Agreement with Group Communication

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  1. Secure Key Agreement with Group Communication Group A

  2. Issues • No group controller • Heartbeat • Secondary encryption method • When dealing with information center

  3. Node1 sends out invitations to start a group. Node1 announces the Group Session. Node1 starts building the initial tree, and performing the first Key Agreement Protocol for the group. Node2* receives the invite and responds with an ACK. Node2* receives the session info, responds with an ACK. Node2* waits for their turn in performing the KAP and getting placed into the tree. Getting Started

  4. Preliminary Node & IC

  5. Nodes • Connect, Disconnect, Send, Receive, AnnounceMemberJoin • Information Center • StartListening, StopListening

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