A comprehensive defense-in-depth guide for Python supply chain security covering linting (Ruff), dependency pinning with cryptographic hashes (uv lock), vulnerability scanning (pip-audit), Software Bill of Materials generation (CycloneDX), and package integrity via Trusted Publishing with OIDC and Sigstore attestations. Written by a PyPA maintainer with experience managing both open-source publishing and large-scale corporate dependencies.
Safety
Defense in Depth: A Practical Guide to Python Supply Chain Security
Python supply chain security hardens via automated defense-in-depth: cryptographic dependency pinning (uv), vulnerability scanning (pip-audit), and Sigstore attestations replace manual practices.
Sunday, April 19, 2026 12:00 PM UTC2 MIN READSOURCE: LobstersBY sys://pipeline
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