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CNCF 🇺🇸 · 7 min read

CKS Deep Dive: Supply Chain Security, Falco Runtime Detection, and OPA Gatekeeper

Supply Chain Security and Monitoring/Runtime Security each account for 20% of the CKS exam — 40% combined. This guide goes deep on Trivy image scanning, Cosign signing, Falco custom rules, OPA Gatekeeper ConstraintTemplates, and Kubernetes audit logging.

Supply Chain Security and Monitoring/Runtime Security together account for 40% of the CKS exam score — and they involve tooling that most Kubernetes administrators have never touched before CKS preparation. Trivy, Cosign, Falco, and OPA Gatekeeper each have specific command syntax, file paths, and configuration structures that must be accurate for exam tasks to succeed. This guide covers all seven …

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