Rec. ITU-T Y.4560 (08/2020) Blockchain-based data exchange and sharing for supporting Internet of things and smart cities and communities
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Overview of blockchain in data exchange and sharing
     6.1 Impacts of blockchain in data processing and management
     6.2 Benefits of using blockchain to support data exchange and sharing
          6.2.1 Blockchain making data trusted to support data exchange and sharing
          6.2.2 Blockchain making data transaction trusted to support IoT and SC&C
     6.3 Roles of blockchain in data exchange and sharing
7 Requirements for blockchain-based data exchange and sharing
     7.1 General requirements
          7.1.1 Scalability
          7.1.2 Trusted data storage
          7.1.3 Trusted identification
          7.1.4 Interoperability
          7.1.5 Data security
     7.2 Requirements of interoperability
          7.2.1 Unified data format for blockchain-based data exchange and sharing
          7.2.2 Unified cross-blockchain identity
          7.2.3 Cross-blockchain transaction
          7.2.4 Atomicity between different blockchains
          7.2.5 Security on cross-blockchain operation
8 Functional model of blockchain-based data exchange and sharing
     8.1 Trusted data collection function
     8.2 Distributed data processing function
     8.3 Data sharing and trading function
     8.4 Security and privacy protection function
9 Blockchain-based data exchange and sharing platform
     9.1 IoT ecosystem stakeholders
     9.2 Distributed identification
     9.3 Data submission
     9.4 Data validation
     9.5 Distributed data storage
     9.6 Distributed analytics
     9.7 Blockchain-based data sharing and trading
10 Deployment modes for blockchain-based data exchange and sharing
     10.1 General deployment modes
     10.2 Cross-blockchain deployment modes
Appendix I  Data exchange and sharing approaches based on blockchain
     I.1 Blockchain-based IoT data sharing in supply chain traceability
          I.1.1 Challenges of blockchain-based supply chain traceability
          I.1.2 Characteristics of blockchain-based supply chain traceability
          I.1.3 Framework of blockchain-based supply chain traceability
          I.1.4 Blockchain-based supply chain traceability interface
          I.1.5 Technical solutions of blockchain-based supply chain traceability
     I.2 Blockchain-based data sharing and data tracking during data asset circulation
Bibliography