ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,944, issued on Dec. 2, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Data management method, apparatus, and system, and storage medium" was invented by Binghua Zhang (Shenzhen, China), Guohua Shen (Dongguan, China) and Gang Liu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data management method comprises a first processing node that obtains a secure storage key based on a first external keying material corresponding to the first processing node, encrypts data corresponding to an application program in the first processing node, and sends encrypted data to a second processing node. The second processing node ob...