CNCFCKS
Certified Kubernetes Security Specialist
Validates expertise in securing container-based applications and Kubernetes platforms during build, deployment, and runtime. Covers cluster setup and hardening, system hardening with kernel security modules, microservice vulnerability minimization through Pod Security Standards, supply chain security including image signing and scanning, and monitoring, logging and runtime security. The CKS is a performance-based exam requiring CKA certification as a prerequisite and hands-on problem solving within a 2-hour time limit.