https://shadown.github.io/blog/tags/nist/Recent content in NIST on shadown BlogHugoen-usSat, 22 Aug 2026 00:00:00 +0000https://shadown.github.io/blog/posts/2026-08-22_pki-zero-trust-ai-agentic-infrastructure/Sat, 22 Aug 2026 00:00:00 +0000https://shadown.github.io/blog/posts/2026-08-22_pki-zero-trust-ai-agentic-infrastructure/LLM/GenAI agentic infrastructure must be zero-trust: every artifact, model, and runtime action is signed and verified in a tamper-evident chain to an HSM root. This design document specifies the PKI, identity, artifact signing, multi-agent validation, consumption, runtime signing, and audit planes.https://shadown.github.io/blog/posts/2026-08-18_genai-security-guide/Tue, 18 Aug 2026 00:00:00 +0000https://shadown.github.io/blog/posts/2026-08-18_genai-security-guide/LLM/GenAI threats & attack techniques · Secure Agents/Tools Development Guideline · Secure Agents/Tools Lifecycle