Patent ID: 11863661
Assignee: MICRON TECHNOLOGY, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 16:
17. A system, comprising:
a memory; and
circuitry coupled to the memory and configured to:
verify an identity of a vehicular entity based on received identity data and a signature;
consult at least one of a plurality of blocks in a global block chain to determine whether data associated with the vehicular entity authenticates the vehicular entity; and
in response to verifying the identity of the vehicular entity:
allowing the vehicular entity access to a location; and
generating a block in the plurality of blocks in the global block chain indicating that the vehicular entity was allowed access;

wherein:
the plurality of blocks in the global block chain are each added to at least one of a plurality of local ledger block chains;
each of the plurality of local ledger block chains are associated with a particular entryway of a plurality of entryways into the location; and
not all blocks within the global block chain are within any of the local ledger block chains.