Patent ID: 11962681
Assignee: EXPERIAN INFORMATION SOLUTIONS, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. The method of claim 11, wherein the method further comprises:
identifying a set of records stored in the distributed electronic ledger including a value in respective unencrypted metadata portions;
for individual records in the set of records:
(i) retrieving a master encryption key from a master encryption key store based at least in part on unencrypted metadata of an individual record;
(ii) decrypting a second portion of the individual record using the master encryption key to obtain an individual internal encryption key;
(iii) decrypting a third portion of the individual record using the individual internal encryption key to obtain individual record payload data; and
(iv) validating the individual record payload data.