ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,408, issued on June 17, was assigned to Prometheus Security Group Global (Austin, Texas).
"Method of securing legacy analog sensor circuits used in physical security, premise access control and industrial SCADA applications" was invented by Jeremy Freeze-Skret (Dripping Springs, Texas) and Daniel Skret (Dripping Springs, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments are directed to an apparatus, comprising: a microcontroller configured as a Universal Field Panel. The microcontroller provides channels that (i) couple to a digital encrypted security interface (DESI) via a digital communications interface and/or couple to a sensor co...