US Patent Issued to Beijing Sursen Information Technology on March 3 for "Key management method and apparatus" (Chinese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,963, issued on March 3, was assigned to Beijing Sursen Information Technology Co. Ltd. (Beijing).

"Key management method and apparatus" was invented by Donglin Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a key management method and a key management apparatus, where the key management method includes: acquiring authorization of a user through a first identity authentication mode to generate a first authentication encryption key, where the first identity authentication mode is used for logging into a digital identity; and encrypting at least one character decryption key by using the first authentication encryption key to...