Tag
image-layers
Safeguard articles tagged "image-layers" — guides, analysis, and best practices for software supply chain and application security.
3 articles
Containers
Docker Images Format Explained: Layers, OCI, and Security
Understanding the Docker images format, from layers and manifests to the OCI spec, is the foundation for scanning, signing, and hardening what you ship.
Apr 22, 20256 min read
Containers
Docker Image File Extensions: What a .tar Image Actually Contains
Docker images do not have a special file extension. When you save one it is a .tar archive. Here is what is inside, and how the OCI layout is structured.
Feb 25, 20255 min read
Container Security
Docker Image Layer Security Analysis: What Lurks Beneath Your Containers
Every Docker image is a stack of layers, and each one can introduce vulnerabilities. Learn how to dissect image layers for security risks and what tools actually help.
Aug 12, 20227 min read
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