ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,250, issued on June 23, was assigned to The MITRE Corp. (McLean, Va.).

"Delay-based PUF for chiplet interconnects" was invented by Nimit Nguansiri (Wilmington, Mass.), Daniel E. Holcomb (Hadley, Mass.) and Aleksa Deric (Mendon, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments described herein include a system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for delay-based physical unclonable functions (PUFs) for chiplets to verify system integrity. A die may include a plurality of chiplets including a first chiplet and a second chiplet. The firs...