A Blockchain-Assisted Intelligent Transportation System Promoting Data Services with Privacy Protection

Area of Science:

• Computer Science
• Transportation Engineering
• Cybersecurity

Background:

• Intelligent Transportation Systems (ITSs) require extensive vehicle data for efficient operation.
• Current ITS architectures face significant privacy and security limitations, hindering data provision.
• These limitations impede the economic and operational potential of advanced transportation systems.

Purpose of the Study:

• To propose a new ITS architecture leveraging blockchain technology.
• To enhance privacy protection and security in data sharing for ITSs.
• To incentivize users and vehicles to contribute data by ensuring trustworthiness.

Main Methods:

• Developed a novel ITS architecture utilizing blockchain as a trust infrastructure.
• Implemented a proof-of-concept using Ethereum, incorporating hierarchical chains for scalability.
• Integrated smart contracts for flexible service introduction within the ITS framework.

Main Results:

• The proposed blockchain-based ITS architecture effectively addresses privacy and security issues.
• The system demonstrates compatibility with existing ITS infrastructure and services.
• Proof-of-concept implementation confirmed the feasibility and scalability of the architecture.

Conclusions:

• Blockchain technology offers a robust solution for secure and private data sharing in ITSs.
• The proposed architecture promotes greater data contribution, enhancing ITS efficiency and economy.
• The system's design supports future scalability and the integration of new intelligent transportation services.