Tag
admission-control
Safeguard articles tagged "admission-control" — guides, analysis, and best practices for software supply chain and application security.
15 articles
Container Security
How to Enforce Cosign Signatures in Kubernetes Admission
A hands-on tutorial for blocking unsigned container images at the Kubernetes admission layer using Cosign, Sigstore policy-controller, and keyless verification.
Feb 15, 20245 min read
Kubernetes Security
OPA Gatekeeper for Kubernetes: Writing Policies That Actually Work
Gatekeeper brings OPA's policy engine to Kubernetes. The learning curve is steep but the flexibility is unmatched. Here is how to write, test, and deploy Rego policies that enforce real security.
Oct 12, 20226 min read
Container Security
Kubernetes Supply Chain Security: Best Practices for 2022
Kubernetes does not run your code — it runs container images built from layers of dependencies you may not control. Securing the K8s supply chain requires thinking beyond pod security policies.
Mar 15, 20225 min read