· Security protocols

· Encryption Algorithms

· Intrusion Detection

· Network Security

· Cloud Computing

· Authentication

· Communication Systems

· Internet of Things

· Data Transmission

· Blockchain

· Voice Recognition

· Data Security

· Privacy

· Key Managemen

· Communication Software and Services

· Cross-layer Design and Optimization

· Encrypted Communications

· Intrusion Prevention Systems

· Mobile Device Security

· Embedded Networking

· Optical Networks

· Game Theory

· Communication Resource Scheduling

· Access Control

· Network Information Theory

· Wireless Communications

· Mobile Edge Computing