US Patent 11164180 Privacy preservation in private consensus networks

Implementations of the present disclosure include determining that a private transaction is to be recorded in a distributed ledger system (DLS) based on a consensus protocol executed by a set of entities participating in the DLS, the private transaction including a transaction between a subset of entities of the set of entities, providing a set of noisy transactions based on a transaction model, and transmitting data representative of at least a portion of the private transaction, and data representative of each noisy transaction in the set of noisy transactions for recording in the DLS based on the consensus protocol.