ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,337, issued on Nov. 18, was assigned to Nokia Technologies Oy (Espoo, Finland).

"Access token revocation in security management" was invented by Chaitanya Aggarwal (Munich), Saurabh Khare (Bangalore, India), Gerald Kunzmann (Augsburg, Germany) and Iris Adam (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "Example embodiments of the present disclosure relate to access token revocation in security management. In an example method, in response to providing, to a second device, an access token for the second device to access a NF service from a third device, a first device stores a mapping indicating an association among the access token, the seco...