ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,530,457, issued on Jan. 20, was assigned to Texas Instruments Inc. (Dallas).
"Secure intrusive and non-intrusive real-time diagnostics across secure perimeters" was invented by Karthikeyan Rajamanickam (Bangalore, India), Venkatesh Natarajan (Bangalore, India) and David P. Foley (Sugar Land, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods may include bus monitoring hardware logic, where that bus monitoring hardware logic may monitor signals on one or more buses of processing unit, such as a central processing unit (CPU). Security logic may associate portions of code with code segregation units, such as links, stacks, and zones. ...