US Patent Issued to AXELL on July 22 for "Encryption processing device and encryption processing method" (Japanese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,573, issued on July 22, was assigned to AXELL Corp. (Tokyo).

"Encryption processing device and encryption processing method" was invented by Yusuke Hoshizuki (Tokyo) and Kotaro Matsuoka (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An encryption processing device that processes a ciphertext, the ciphertext being a fully homomorphic ciphertext that has a value obtained by adding an error with a predetermined variance to a predetermined value, as a plaintext associated with an integer and that enables a predetermined operation between integers to be performed without decryption, the device including a processor which executes a process includi...