Communication and Information Systems
Antennas and propagation
Digital Signal Processor Algorithms and Architecture
Green communication
Communication Theory and Information Theory
microwave communication 
Optoelectronics and Optical Communication
5G/6G Communication Technology and Mobile Terminals
Application and Development of 5G/6G Industry
satellite communication
Intelligent communication
Very Large Scale Integrated Circuit Design
Wireless Sensor Network
communication system 
Computer and Network Security
Network Engineering and Security
Computer Security and Cryptography 
Computer Network Information Management
network security
Safety theory
Adversarial philosophy
Network Regulation
Wireless Network Security
Network Survivability
Credit and Risks of Electronic Payment
Intelligent security system
cloud computing
High-order spectral analysis
Hardware Implementation of Signal Processing
Image processing and understanding
Computer Vision and Virtual Reality
Multimedia and human-computer interaction
Statistical Learning and Pattern Recognition
Artificial Intelligence and Neural Networks
Internet and wireless communication service providers
Database technology
Parallel, parallel, and distributed systems
Computer Network Technology and Equipment
intelligent network 
Other related topics