ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,786,175, issued on Nov. 3, was assigned to SANSURE BIOTECH INC. (Changsha, China).
"Method for encrypting upgrade data packet, method for decrypting upgrade data packet, method for upgrading firmware, electronic device and storage medium" was invented by Lizhong Dai (Changsha, China), Yaping Xie (Changsha, China), Zhenfan Cui (Changsha, China) and Jiangang Ling (Changsha, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for encrypting an upgrade data packet includes: splitting, based on a preset packet length, an upgrade data packet to obtain a plurality of data packets; individually encrypting each of the plurality of data packets to obtain...