---
author: "Umesh Malik"
canonical: "https://umesh-malik.com/blog/tag/nist"
description: "Explore articles tagged with NIST by Umesh Malik — AI Engineer, LLM & GenAI Developer. Learn NIST best practices, practical tips, and in-depth guides."
title: "Umesh Malik's Blog - NIST Articles | NIST Tutorials"
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# NIST

1 article

 [![Agentic AI enterprise security cover showing identity, prompt injection, policy gates, and observability](https://umesh-malik.com/blog/agentic-ai-enterprise-security-cover.png)

AI Security • Mar 9, 2026

### Agentic AI Security: The New Enterprise Control Model

Agentic AI security breaks the old enterprise trust model. How to fix identity, delegated authority, prompt injection defense, and tool-level policy in 2026.

8 min read

Read more →](https://umesh-malik.com/blog/agentic-ai-enterprise-security-model)