ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,546, issued on April 22, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).

"Abnormal classic authorization detection systems" was invented by Idan Hen (Tel-Aviv, Israel), Ilay Grossman (Tel-Aviv, Israel) and Avichai Ben David (Tel-Aviv, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system to detect an abnormal classic authorizations, such as in a classic authorization system of a resource access management system, and take action is described. The system determines an anomaly score in from a model applied to a classic assignment event. An indicator score is determined from the classic assignment event applied to domain-ba...