The Cycode platform is helpful for many purposes–among them, its policies and knowledge graph can verify SLSA source requirements.
How Does it Work? Chainloop documentation
How to Secure Your Software Builds with SLSA
Comparing SLSA to the CNCF Software Supply Chain Best Practices Recommendations, by Alex Floyd Marshall, Read the Source
Getting To SLSA Level 2 with Tekton and Tekton Chains
SLSA Provenance Blog Series, Part 3: The Challenges of Adopting SLSA Provenance
SLSA • Introduction
Security Advisory: IconBurst Attack - Cycode
Chains needs to be able to Identify entry point - SLSA L3 requirement. · Issue #521 · tektoncd/chains · GitHub
Security Advisory: IconBurst Attack - Cycode
SLSA • Terminology
Google introduces SLSA framework