Digital key management method, system and equipment and storage medium

Abstract

The invention provides a digital key management method, and belongs to the technical field of vehicles, and the method comprises the steps: receiving a first signature request sent by a user side; under the condition that the zero-knowledge proof is verified to pass through the intelligent contract, a vehicle owner certificate is signed and issued through a preset consensus mechanism, and the vehicle owner certificate is used for binding the user public key and the vehicle identifier; a vehicle owner certificate is sent to a vehicle end corresponding to the vehicle identifier, so that a local security module of the vehicle end synchronously stores the vehicle owner certificate to synchronize the user public key, a user private key corresponding to the user public key is stored in a local security module of the user end, and the user public key, the user private key and the vehicle owner certificate jointly form a vehicle key. In the embodiment of the invention, the application requirements in complex environments such as high concurrency, strong real-time performance, privacy and the like can be met when an actual service scene of the Internet of Vehicles is coped with.

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