ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,165, issued on April 22, was assigned to Hangzhou Hikvision Digital Technology Co. Ltd. (Zhejiang, China).
"Data privacy protection method based on multi-layer encryption" was invented by Bin Wang (Zhejiang, China), Si Chen (Zhejiang, China), Kezhang Lin (Zhejiang, China), Yulong Shen (Zhejiang, China), Zhiwei Zhang (Zhejiang, China), Guoyun Wang (Zhejiang, China) and Jiadong Chen (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data privacy protection method based on multi-layer encryption is disclosed, which is related to the technical field of network technologies. The method includes: by an initial client, encrypting service data...