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Learn how to implement security measures in large-scale embedded Linux projects through insights from BMW's automotive development experience in this 42-minute conference talk. Explore the security challenges faced when developing modern car infotainment systems that integrate over 150 services across multiple Electronic Control Units (ECUs) with contributions from more than 1000 developers worldwide. Discover practical approaches to implementing fundamental security principles including least privilege and privilege separation in complex automotive environments. Examine trusted computing implementations using secure boot and dm-verity technologies, and understand the lessons learned from deploying SELinux at enterprise scale. Gain insights into best practices for maintaining security configurations throughout development, testing, and debugging phases while keeping systems close to production-ready states. Review real-world examples of how open-source ecosystems can support secure embedded Linux system development, along with recommendations for ecosystem improvements that could enhance security implementation in large-scale projects.
