Software Supply Chain Security
Rekor transparency log
What is Rekor? It's the public, immutable transparency log at the heart of Sigstore that records software signing events for tamper-evident verification.
Mar 4, 20267 min read
Resources
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 LLM Jailbreaking
LLM jailbreaking bypasses AI safety guardrails through techniques like DAN prompts, Crescendo, and Skeleton Key — here's how it works and how to defend against it.
Mar 4, 20266 min read
Cryptography
Merkle tree in transparency logs
A Merkle tree is a hash-based data structure that lets transparency logs prove data integrity efficiently, using Merkle proofs and certificate transparency.
Mar 4, 20267 min read
AI Security
What is AI Model Supply Chain Security
Model weights are executable artifacts, not data. Here's how AI model supply chain attacks work, from pickle exploits to weight tampering, and how to stop them.
Mar 4, 20267 min read
Cryptography
Certificate transparency log
A concrete guide to certificate transparency logs: how SCTs verify issuance, how CT monitoring works, and how rogue certificates get detected fast.
Mar 4, 20267 min read
AI Security
RAG Poisoning In The Wild: Trend Watch
Retrieval-augmented generation was the 2024 success story. 2026 is when RAG poisoning moved from research to production incidents.
Mar 3, 20262 min read
AI Security
Transitive Fix Cascades: Griffin AI vs Mythos
A vulnerable transitive dependency may require upgrading an ancestor. Griffin AI computes the cascade; Mythos-class tools often stop at the first level.
Mar 3, 20267 min read
Supply Chain
Trusted Publishing Across Every Major Registry: The 2026 State of OIDC-Backed Publishing
By end of 2025, Trusted Publishing landed on PyPI, RubyGems, npm, crates.io, and NuGet. PyPI alone crossed one million Trusted-Publisher uploads. Here is the defender view of the cross-ecosystem rollout.
Mar 3, 20266 min read
Regulatory Compliance
HIPAA and the Software Supply Chain in 2026
The HIPAA Security Rule has not changed, but OCR enforcement and the 2024 NPRM are reshaping what supply chain controls covered entities and business associates must demonstrate.
Mar 3, 20265 min read
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