Patent ID: 11962701
Assignee: MICRON TECHNOLOGY, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A method comprising:
comparing an identity of a vehicle approaching a trust zone with a set of authorized identities stored in memory, wherein the trust zone is a geographic region corresponding to an electromagnetic field provided by one or more antennae of access servers in a proximity of the trust zone;
based on comparing the identity of the vehicle with the set of authorized identities, determining that the vehicle is authorized to enter the trust zone;
after the vehicle enters the trust zone, monitoring activities of the vehicle;
detecting, based on the monitoring, a security risk associated with the vehicle wherein detecting the security risk comprises an access server comparing the identity of the vehicle to the database configured to store the distributed ledger; and
in response to detecting the security risk, sending a new device secret to the vehicle, wherein the new device secret is associated with the authorization of the vehicle to enter the trust zone.