ALEXANDRIA, Va., March 17 -- United States Patent no. 12,579,328, issued on March 17, was assigned to IDEMIA FRANCE (Courbevoie, France).
"System on a chip and method guaranteeing the freshness of the data stored in an external memory" was invented by Lauren Del Giudice (Courbevoie, France) and Remi Duclos (Courbevoie, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a system on a chip comprising a secure element comprising a processing unit that is configured to send instructions to a rewritable non-volatile memory external to the system on a chip and connected thereto, the secure element further comprising a secure non-volatile memory and a secure volatile memory, wherein the ...