Chengjie Li is an Associate Professor and Ph.D. candidate at the School of Computer Science and Technology, Southwest Minzu University, China, and a postdoctoral researcher at the University of Electronic Science and Technology of China. He has also served as a senior visiting scholar at the University of Liverpool, UK. His research expertise lies in information security, intelligent information processing, anti-interference communications, and modern signal processing. Dr. Li has published over 50 peer-reviewed papers, with more than 40 indexed by SCI/EI, and authored two textbooks for graduate and undergraduate education. He has led or participated in multiple national and provincial projects and holds several national patents. His work has received major science and technology awards and contributes to secure communications, satellite systems, and next-generation network resilience.