Topic 1: Wireless Networks
Wireless and mobile networks
Wireless Sensor Network
Cognitive radio network
Sensors and Mesh Networks
Next Generation Network and Internet
Wireless Network Security and Privacy
Network and Information Security
Network Protocol and Congestion Control
Service quality, reliability, and performance modeling
Mobility, location, and handover management
Capacity, throughput, interruption, and coverage
Wireless network multimedia
Optical Networks and Systems
Topic 2: Information Security
Information System Security and Management
Network Engineering and Security
Information security algorithms and protocols
Blockchain Information Security
Electric power information security
Applied cryptography 
Database security
Risk assessment
Operating System Security
Embedded System Security
IoT security and privacy, etc
Topic 3: Data Privacy
Data anonymization and anonymization technology
Data Security and Privacy Computing
Data governance
Federated Learning
Privacy enhancement technology
Secure multi-party computation 
Trusted Execution Environment