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Secure, Privacy-aware, and Trusted Data Share in Smart Mobility

Lead Research Organisation: University of Aberdeen
Department Name: Computing Science

Abstract

This research will investigate secure, privacy-aware, and trusted data share in smart mobility by implementing an end-to-end distributed system that can operate under a zero-trust setting in smart mobility. In an effort to transform the automotive sector as we know it, the industry has turned automobiles into live data centers, producing vast amounts of data. Today, almost all vehicles on the road are equipped with computers and sensors, recording critical mobility data, fundamental to their continuous evolution and daily processes. However, the availability of this data does not guarantee accurate results. Since each automotive company has its own independent ecosystem and no means of cross-examination, the data is considered unreliable. Therefore, the mobility sector needs a way to access critical mobility data without compromising corporations' security. Due to the nature of the industry, the task is quite complex. The automotive industry is traditionally quite centralized. It had to be because a centralized system could prevent cyberattacks. In the early days of digitized vehicles, attack vectors had increased exponentially. To protect the system from external threats, each vehicle manufacturer has created its own security system. While this addresses security concerns, it is incompatible with the approaching decentralized industrial and commercial model, which relies heavily on data sharing. In this project, we will develop a proof-of-concept of Blockchain-based data share solution on vehicles and their owners, manufacturers, and dealers in a secure and privacy-aware way. Such a solution will monetize that data and derive more value from vehicles by increasing utilization and selling unused space through ride-sharing.

Publications

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Description This research introduces a new way to safely edit information stored on a blockchain while keeping it secure and reliable. Normally, blockchain records cannot be changed or deleted, which is great for security but can cause problems when mistakes need to be fixed or personal data needs to be removed-such as when required by privacy laws like the General Data Protection Regulation (GDPR).

To solve this, the researchers developed a controlled editing system that allows only authorised users to make changes. These edits are verified using a secure digital signature system to ensure they are legitimate and fully traceable. The system also allows individuals to request changes to their own data, helping blockchains comply with privacy laws.

Extensive testing confirmed that this system is highly secure and that it has minimal impact on blockchain performance, making it a practical solution for real-world applications.
Exploitation Route The outcomes of this research can be taken forward and applied in several ways:
Organisations that use blockchain for storing personal data, such as financial institutions, healthcare providers, and government agencies, can adopt this system to ensure compliance with privacy laws like the General Data Protection Regulation (GDPR). This would allow individuals to request data redactions while maintaining blockchain security.
Businesses that require flexibility in managing sensitive data (e.g., legal contracts, customer records, or confidential transactions) can integrate this solution to allow controlled modifications while maintaining transparency and accountability.
This solution could be applied to self-sovereign identity systems, where individuals control their own digital identities and can request updates or removals without compromising security.
Governments and regulatory bodies could use these findings to develop better guidelines for handling personal data on blockchain systems, ensuring that emerging technologies align with legal and ethical standards.
Sectors Digital/Communication/Information Technologies (including Software)