- Block Chain issues and trends
- Blockchain Attacks on Existing Systems
- Blockchain Consensus Algorithms
- Blockchain Foundations
- Blockchain New Design
- Blockchain Privacy
- Blockchain Scalability
- Blockchain based security for the IoT
- Blockchain Authentication and authorization
- Blockchain in digital forensic
- Attacks on blockchain based systems
- Applications with blockchain technique
- Blockchain and trust management
- Blockchain and Bitcoin security
- Blockchain based lightweight data structures for IoT data
- Blockchain based IoT security solutions
- Blockchain data management
- Blockchain consensus and fault tolerance mechanisms
- Blockchain in 5G
- Blockchain data provenance
- Blockchain in edge and cloud computing
- Blockchain in cyber physical systems
- Blockchain schemes for decentralization
- Blockchain in social networking
- Blockchain system design, performance and optimization
- Blockchain storage management
