ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,616, issued on Dec. 2, was assigned to FEITIAN TECHNOLOGIES Co. LTD. (Beijing).
"Method and apparatus for generating working key, and computer-readable storage medium" was invented by Zhou Lu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a working key generation method and device and a computer readable storage medium, and belongs to the technical field of information security. The method comprises the following steps: the terminal receiving an operation instruction sent by an upper computer, obtaining a working key purpose and a working key algorithm according to the operation instruction, setting the working key pur...