ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,359, issued on Feb. 10, was assigned to NUVOTON TECHNOLOGY Corp. (Hsinchu Science Park, Taiwan).
"Micro-controller, secure system, and protection method" was invented by Zong-Min Lin (Kaohsiung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A micro-controller including a secure world, a non-secure world, and a processing circuit is provided. The secure world includes a key management device, a decryption circuit, and a first memory. The key management device stores a secret key. The decryption circuit utilizes the secret key to decrypt an encrypted model to generate a decrypted model. The first memory stores the decrypted model. The non-secu...