Kubernetes Authentication and Authorization Fundamentals

Securing a Kubernetes cluster requires a deep understanding of who can access your resources and what actions they are allowed to perform. This comprehensive text-based course guides you through the core principles of Kubernetes AuthX, helping you establish robust access controls for your infrastructure. You will transition from understanding basic identity concepts to confidently implementing secure, production-ready permission models. What you'll learn: - Understand the core concepts of Kubernetes authentication, including service accounts, user certificates, and external identity providers - Configure Role-Based Access Control (RBAC) using Roles, ClusterRoles, RoleBindings, and ClusterRoleBindings - Implement webhook token authentication and authorization to integrate custom, external access control systems - Apply secure configuration practices to prevent privilege escalation within your cluster - Practice troubleshooting common authentication and authorization failures using standard command-line tools This course begins with essential security definitions and foundational concepts before moving into practical policy configuration and webhook architecture. You will progress from basic user management to advanced authorization scenarios, reading clear explanations and analyzing structured configuration examples along the way. This course is designed for system administrators, DevOps engineers, and software developers who are new to Kubernetes security. No prior security experience is required, though a basic familiarity with running commands in Kubernetes is helpful. Start reading today to build a secure foundation for your containerized applications.