Cosign for Container Signing: A Production Setup
A working production setup for Cosign image signing across CI, registries, and Kubernetes admission, including the parts that break at scale and how to recover.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
A working production setup for Cosign image signing across CI, registries, and Kubernetes admission, including the parts that break at scale and how to recover.
A step-by-step guide to enabling AWS ECR image scanning, from basic vs. enhanced scanning and scan-on-push to CI/CD gating, finding triage, and troubleshooting.
A step-by-step guide to EKS security best practices: lock down IAM, enforce pod security standards, segment networks, and verify every control.
A practical walkthrough for signing container images with AWS Signer, verifying them in ECR and EKS, and closing supply chain gaps with cryptographic trust.
A working engineer's comparison of Google Distroless, Chainguard Images, and Wolfi as base images, covering what actually breaks in production and what does not.
How Amazon Inspector's continuous container scanning actually works, where Inspector vs Trivy differs, and the ECR blind spots teams need to cover.
Docker Desktop's WSL2 backend reshaped container security on Windows. Here is what changed in 2022 and the defects that forced those changes.
Podman is daemonless, rootless by default, and fork-exec instead of client-server. Here is what those architectural differences mean for container security in practice.
Static scanning finds known vulnerabilities. Runtime analysis finds actual exploitation. Using only one gives you half the picture.
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