Concepts
What is Binary Provenance
Binary provenance is verifiable metadata proving which source, builder, and process produced an artifact — the paper trail that makes 'where did this come from' answerable.
Oct 9, 20256 min read
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Supply Chain Security, in plain English.
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.
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What Is the NVD (National Vulnerability Database)?
The NVD is the U.S. government's enrichment layer on top of the CVE List, adding CVSS scores, CWE classifications, and affected-configuration data. Here is how it works and where it falls short.
Sep 30, 20256 min read
Concepts
What is Secretless Authentication in CI/CD
Secretless authentication replaces stored CI credentials with short-lived OIDC tokens minted per job. Here's the trust-policy plumbing, provider support, and the pitfalls.
Sep 16, 20257 min read
Concepts
What Is Semantic Versioning?
Semantic versioning encodes the meaning of a release into its version number. Here is how MAJOR.MINOR.PATCH works and why it drives both dependency resolution and security triage.
Sep 9, 20256 min read
Concepts
What Is a Transitive Dependency?
A transitive dependency is code you never chose but still ship, pulled in by the libraries you did choose. Here is why indirect dependencies dominate your attack surface.
Aug 26, 20255 min read
Concepts
What is a Vulnerability Exploitability eXchange (VEX) Statement
A VEX statement is a machine-readable assertion of whether a product is actually affected by a CVE — the document that stops your customers from triaging your SBOM for you.
Aug 22, 20256 min read
Concepts
What is Patch Latency
Patch latency is the gap between a fix existing and the fix running in production. Here's how to measure it honestly, why it balloons, and how teams get it under 30 days.
Aug 17, 20257 min read
Concepts
What Is a Lockfile?
A lockfile pins the exact versions and hashes of every dependency your build resolves. Here is how lockfiles make builds reproducible and why they are central to supply chain integrity.
Aug 5, 20255 min read
Concepts
What is a Build Cache Poisoning Attack
Build cache poisoning plants malicious entries in a shared CI cache so trusted builds unknowingly consume attacker-controlled artifacts. Here's the mechanics and the fixes.
Jul 14, 20256 min read
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