ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,873, issued on April 14, was assigned to MATRIXED IP HOLDINGS LLC (Gilbert, Ariz.).

"Dynamic one-time use knowledge-based authentication via multi-sourced private data using artificial intelligence techniques" was invented by Agasthya P. Narendranathan (San Ramon, Calif.) and James M. Dzierzanowski (Gilbert, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Exemplary systems and methods utilize unique knowledge-based authentication techniques involving private and/or recent data. Via use of the disclosed concepts, authentication is made more robust, and is hardened against compromise techniques such as those drawing from prior data breaches, pub...