Conceptual

Chainguard Shared Responsibility Model
Reference guide outlining Chainguard's Shared Responsibility model: a framework that clarifies security obligations for hardened container images.
Considerations for Keeping Images Up to Date
A conceptual article on best practices for keeping images up to date.
What is an SBOM (software bill of materials)?
A conceptual overview of SBOMs
How to Retrieve SBOMs for Chainguard Images
A brief tutorial on how to use Cosign to retrieve Chainguard Image SBOMs.
What are Containers?
An overview of the structure, contents, and applications of container technology
Selecting a Base Image
Criteria for selecting a base image
What is software supply chain security
Software supply chain security - an explanation