Broadband & Wireless Network
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guizhou Power Grid has submitted a patent application for Beidou Communication Electronic Seal Information Encryption Method Based on Sm9. This invention was developed by Liu Chaoying, Gong Ning, Li Pengcheng, Yang Jing, Yu Huagui, Jiang Lin, Kim Hyun, Zhou Jiaxing, He Siyang, Xu Jilin, Yang Xiaohua, Wang Hua..