A Survey on Blockchain for Big Data: Approaches, Opportunities, and Future Directions

Understand

Big data has generated strong interest in various scientific and engineering domains over the last few years.

• Despite many advantages and applications, there are many challenges in big data to be tackled for better quality of service, e.g., big data analytics, big data management, and big data privacy and security.
• Blockchain with its decentralization and security nature has the great potential to improve big data services and applications.
• In this article, we provide a comprehensive survey on blockchain for big data, focusing on up-to-date approaches, opportunities, and future directions.