Patent ID: 11934554
Assignee: BANK OF AMERICA CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A decoder comprising:
at least one processor configured to:
obtain a random code pattern from at least one of a card or a device owned by a user, wherein the random code pattern does not include meaningful information;
obtain a personal identifier of the user;
generate a query comprising the random code pattern and the personal identifier of the user;
query a mapping table based on a combination of the random code pattern and the personal identifier of the user included in the generated query, wherein the mapping table comprises user information associated with each of a plurality of users mapped to a respective unique combination of a random code pattern and a personal identifier of the user; and
obtain user information of the user in response to the query, wherein one or more actions are performed based on the user information; and

a memory coupled to the at least one processor and configured to store one or more of the obtained random code pattern, the personal identifier and the user information.