The lifecycle of a series of committes that manages a specific private key in Bool Network.
### Ring VRF Protocol
Ring Verifiable Random Functions protocol is based on Non-Interactive Zero-Knowledge Proof. It is implemented to ensure the underlying security of DHCs. More specifically, Ring VRF protocol is used to protect the committee members where the real identites of a group of MPC nodes are hidden among a ring, which eliminates the possibility of internal collusions and considerablely increase the cost of external attacks.
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