ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,258, issued on July 29, was assigned to RENESAS ELECTRONICS Corp. (Tokyo).

"Semiconductor device and control method thereof" was invented by Takahiko Sugahara (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device and a control method thereof capable of satisfying both security requirements and functional safety requirements while suppressing an increase in the circuit scale. The semiconductor device includes: a first encryptor having a first encryption processing unit that performs encryption process on plaintext data input from the outside to generate the first encryption data; a decryptor having first a first decryption proc...