(The following topics include but are not limited to)
Topic 1: Blockchain
Blockchain technology and systems
Distributed consistency algorithms and protocols
Blockchain performance
Information storage system
Blockchain scalability
Blockchain decentralized autonomous organization
Security of blockchain systems
Continue the security applications of blockchain
Blockchain smart contract security
Blockchain encryption direction security
DNS security applications
Design of data model
Transaction execution process
Network communication
Optimization of consensus protocols
Consensus algorithm
Distributed Identity
Blockchain Business Applications
Copyright and Internet Content
Financial applications within closed-loop business models
Self-organizing peer-to-peer collaboration domain
Topic 2: Signal Processing
Design and Implementation of Signal Processing System
digital signal processing 
Image/Video Processing and Encoding
Modulation and channel coding
Image processing and pattern recognition
3D and Stereoscopic Imaging
Image compression, encoding, and encryption
Radar image processing
Image scanning, display, and printing
Sonar signal processing
Synthesis, rendering, and visualization
Facial recognition
Surface modeling
Signal reconstruction
Super-resolution imaging
Image formation
Computer Graphics and Animation
Color, multispectral, and hyperspectral imaging
Fix and Enhance
Pattern recognition and machine learning
Filtering and multi-resolution processing
Sensor array and multi-channel processing
Topic 3: Internet of Things
Artificial Intelligence Technology and Applications
CPS Technology and Intelligent Information Systems
Multi network resource sharing in the Internet of Things environment
Architecture of IoT technology system
Cloud computing and big data in the Internet of Things
Edge Intelligence and Blockchain
Smart City
IoT wearable devices
Smart Home
Internet of Things and Sensor Technology