The 5GAA white paper on Privacy by Design in C-V2X (Cellular Vehicle-to-Everything) explores privacy challenges in connected vehicle communications. V2X technology enhances road safety and traffic efficiency but raises concerns about tracking and data protection. The paper discusses privacy risks from broadcasting vehicle speed, location, and identity. It highlights solutions like pseudonym certificates, encryption, and decentralized trust models to prevent tracking. The report emphasizes the need for strong security policies, regulatory compliance, and technical safeguards such as Public Key Infrastructure (PKI) to ensure secure, anonymous, and privacy-compliant V2X communications.

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