ALEXANDRIA, Va., June 9 -- United States Patent no. 12,652,172, issued on June 9, was assigned to Citibank N.A. (New York).

"Separate encryption of different parameters of an access token" was invented by Tuan Quoc Dao (Irving, Texas) and Mayank Dinesh Shah (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "The technology is directed to a system for separately encrypting parameters of an access token. The system may receive a request for an access token and may determine computing devices for receiving the access token and sets of parameters that each computing device is to access. The system may identify encryption keys associated with the computing devices. Each computing device may store a correspon...