Watch a keynote presentation from Community Over Code North America 2024 exploring essential steps for enhancing open source security. Delve into how open source software, which is integral to critical infrastructure sectors and U.S. government operations, can be made more secure through intentional design and default implementations. Learn from Section Chief for Open Source Security at the U.S. Cybersecurity and Infrastructure Security Agency, who brings 25 years of experience in digital infrastructure and open source leadership. Drawing from extensive involvement with organizations like OpenSSF, OpenStack, Kubernetes, and Microsoft Azure, gain valuable insights into the intersection of cybersecurity and open source development. The 29-minute talk addresses national cybersecurity concerns and provides practical approaches to strengthening open source security frameworks.