US Patent Issued to PHYTIUM TECHNOLOGY on Nov. 11 for "Key management method, key management device, and computing device" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,858, issued on Nov. 11, was assigned to PHYTIUM TECHNOLOGY Co. LTD. (Tianjin, China).

"Key management method, key management device, and computing device" was invented by Yanzhao Feng (Tianjin, China), Yufeng Guo (Tianjin, China), Ming Zhang (Tianjin, China), Qingshan Zhu (Tianjin, China) and Zhuo Ma (Tianjin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A security architecture method suitable for a security architecture system is provided. The security architecture system includes a first execution environment subsystem and a secure element subsystem. The secure element subsystem is configured to store a key. A hardware isolation mechanism ...