Topic 1: 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 2: Cryptography
Password Protocol
Encryption and Encoding
Untraceability
Privacy and authentication
Key management 
Trust Management
Quantum cryptography
Secure computing intelligence
Artificial immune system
Biology and Evolutionary Computing
Intelligent agents and systems
Reinforcement and Unsupervised Learning
Autonomous Computing
Collaborative Evolutionary Algorithm
Fuzzy system 
Biometric Security
Trust Model and Metrics
Regulatory and trust mechanisms
Data integrity
Identity verification, trust, and authorization model
Wireless Network Security
Information hiding 
Electronic Commerce
Data and system integrity