Explore a comprehensive guide on configuring Cilium to restrict GitHub repository access for cluster workloads in this 25-minute conference talk. Learn how to create and manage TLS certificates, mount and trust them within Pods, and develop L7 network policies targeting specific Pod groups. Gain insights into implementing defense-in-depth strategies for multi-tenant environments, emphasizing the importance of multiple safeguards against unauthorized access. Discover the extensive utility of Cilium's Network Policies and visibility functionality, and understand how to leverage these features for a layered approach to external API access control. By the end of this session, acquire a clear understanding of Cilium's capabilities in providing innovative security solutions for networking in cloud-native environments.