GDPR-Compliant Personal Data Management: A Blockchain-Based Solution
Open accessAbstract
The General Data Protection Regulation (GDPR) gives control of personal data back to the owners by appointing higher requirements and obligations on service providers who manage and process personal data. As the verification of GDPR-compliance, handled by a supervisory authority, is irregularly conducted; it is challenging to be certified that a service provider has been continuously adhering to the GDPR. Furthermore, it is beyond the data owner's capability to perceive whether a service provider complies with the GDPR and effectively protects her personal data. This motivates us to envision a design concept for developing a GDPR-compliant personal data management platform leveraging the emerging blockchain and smart contract technologies. The goals of the platform are to provide decentralised mechanisms to both service providers and data owners for processing personal data; meanwhile, empower data provenance and transparency by leveraging advanced features of the blockchain technology. The platform enables data owners to impose data usage consent, ensures only designated parties can process personal data, and logs all data activities in an immutable distributed ledger using smart contract and cryptography techniques. By honestly participating in the platform, a service provider can be endorsed by the blockchain network that it is fully GDPR-compliant; otherwise, any violation is immutably recorded and is easily figured out by associated parties. We then demonstrate the feasibility and efficiency of the proposed design concept by developing a profile management platform implemented on top of the Hyperledger Fabric permissioned blockchain framework, following by valuable analysis and discussion.
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Research on AI integration with IoT security and privacy protection is still in the initial stage, focusing mainly on concepts of models and policies; few solutions are in simulation stage but limited to specific application scenarios.
“Research on AI integration IoT security and privacy protection is still in the initial stage, focusing mainly on the concept of models and policies. A few solutions are also in the simulation and simulation stage but are limited to specific application scenarios [108].”
From A Survey of IoT Privacy Security: Architecture, Technology, Challenges, and Trends (2024) · cites this paper as [108]
The Related Work section (p. 3) says that some blockchain-based access-control studies present only high-level designs, but it does not discuss AI integration with IoT. Searches for AI integration, machine learning, and simulation found no passage assessing the maturity or application limits of AI-based IoT security and privacy research. (LLM, conf=0.76)
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The EU General Data Protection Regulation (GDPR)
Voigt, P., & von dem Bussche, A. (2017) · doi:10.1007/978-3-319-57959-7 · Cited by 3,001 · see citing works
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- [56][56] I. C. Lin and T. C. Liao, 'A survey of blockchain security issues and challenges,' Int. J. Netw. Secur. , vol. 19, no. 5, pp. 653-659, 2017. <!-- image --> Nguyen Binh Truong received the B.Sc., M.Sc., and Ph.D. degrees from Liverpool John Moores University, U.K., Pohang University of Science and Technology, South Korea, and Hanoi University of Science and Technology, Vietnam, in 2008, 2013, and 2018, respectively. He was a Software Engineer with DASAN Networks, from 2012 to 2015, a leading company on networking products and services in South Korea. He is currently a Research Associate with the Department of Computing, Data Science Institute, Imperial College London, U.K. His research interests include security, privacy, and trust for IoT, blockchain, personal data management, fog, edge, and cloud computing. <!-- image --> A <!-- image --> Kai Sun received the B.Eng. degrees in computer science from the Harbin Institute of Technology and the University of Birmingham in 2009 and the M.Sc. degree and the Ph.D. degree in computing from Imperial College London in 2010 and 2014, respectively. From 2014 to 2017, she was a Research Associate with the Data Science Institute, Imperial College London. She is currently the Lab Manager of the HNA Centre of Future Data Ecosystem. Her research interests include translational research management, network analysis, and decentralised systems. Gyu Myoung Lee received the B.S. degree from Hongik University and the M.S. and Ph.D. degrees from the Korea Advanced Institute of Science and Technology (KAIST), South Korea, in 1999, 2000, and 2007, respectively. He is currently a Reader with the Department of Computer Science, Liverpool John Moores University, U.K. He is also an Adjunct Professor with KAIST. His research interests include future networks, IoT, and multimedia services. He has actively contributed to standardization in ITU-T as a Rapporteur, oneM2M, and IETF. He is the Chair of the ITU-T Focus Group on data processing and management to support IoT and smart cities and communities. <!-- image --> Yike Guo received the B.Sc. degree in computing science from Tsinghua University, China, in 1985, and the Ph.D. degree in computational logic from Imperial College London in 1993. He is currently a Professor of computing science with the Department of Computing, Imperial College London, and the Founding Director of the Data Science Institute, Imperial College London. His research interests are in the areas of data mining for large-scale scientific applications, including distributed data mining methods, machine learning, and informatics systems. He is a member of Academia Europaeaa and a fellow of the Royal Academy of Engineering.
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- Authors
- Truong, N. B., Sun, K., Lee, G. M., & Guo, Y.
- Affiliations
- Imperial College London (GB)
- Venue
- IEEE Transactions on Information Forensics and Security
- Published
- 2020
- Volume
- 15
- Pages
- 1746-1761
- ISSN
- 1556-6013 (ISSN-L)
- 1556-6021
- OpenAlex
- W2931380835
- Cited by
- 339
- References
- 1
- Citations by year
- 2026: 22 · 2025: 41 · 2024: 56 · 2023: 69 · 2022: 60 · 2021: 63 · 2020: 23 · 2019: 5
- FWCI
- 46.97
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Locations
- IEEE Transactions on Information Forensics and Security (publishedVersion, cc-by)
- Liverpool John Moores University (acceptedVersion)
- Rare & Special e-Zone (The Hong Kong University of Science and Technology) (submittedVersion)
- arXiv (Cornell University)
- Funders
- Imperial College London
- Topics
- Physical Sciences › Computer Science › Information Systems › Blockchain Technology Applications and Security
- Social Sciences › Law › Digitalization, Law, and Regulation
- Physical Sciences › Computer Science › Information Systems › Cloud Data Security Solutions
- Keywords
- GDPR compliance, personal information management, blockchain, smart contracts, data provenance, data ownership, decentralized data processing, Hyperledger Fabric, permissioned blockchain, data protection, immutability
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