Patent ID: 11966492
Assignee: MASTERCARD INTERNATIONAL INCORPORATED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. A system for use in coupling to data structures in different domains, the system comprising:
at least one computing device configured to:
receive, from a requestor, an access request including: a case type, a time to live for the request, and at least one indicator of at least one domain;
determine at least one restriction associated with the at least one domain;
compile a first message key specific to the access request, the first message key including the case type, the time to live for the request, the at least one indicator of the at least one domain, and the at least on restriction;
transmit the first message key to the requestor;
receive an information request including: a second message key and a query specific to at least one person;
verify the second message key based on the first message key;
couple to a data structure in the at least one domain, consistent with the first message key; and
in response to verification of the second message key:
submit the query from the information request to the coupled data structure; and
provide a response to the query from the data structure, to the requestor in response to the information request, wherein personal identifying information related to the at least one person is absent from the response.