The service ensures the security of data transmitted between vehicles and infrastructure, protecting onboard systems through an integrated approach. It includes advice on regulations and industry standards, ensuring compliance with current regulations. It also provides threat modeling and system vulnerability assessment to identify and mitigate risks. Secure hardware and software design is a key part of the service, which is complemented by validation and testing activities, including penetration testing, to verify the robustness of systems. Finally, business process redesign is supported to optimize the security and reliability of advanced technologies in connected and automated mobility.