ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,821, issued on March 31, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Chip, private key generation method, and trusted certification method" was invented by Heng Cai (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A chip includes a security core module. The security core module includes a security core and a memory. The security core module prevents access of an external module that is inside the chip and that is other than the security core module, and the security core module prevents access of an external device outside the chip. The security core is configured to generate a layer 1 public key and a layer 1 p...