<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Zero-Trust on Catalyst9 Engineering</title><link>https://blog.catalyst9.ai/tags/zero-trust/</link><description>Recent content in Zero-Trust on Catalyst9 Engineering</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 21 May 2026 00:00:00 -0600</lastBuildDate><atom:link href="https://blog.catalyst9.ai/tags/zero-trust/index.xml" rel="self" type="application/rss+xml"/><item><title>Multi-principal zero-trust identity: humans, devices, workloads, and agents</title><link>https://blog.catalyst9.ai/posts/part-10-multi-principal-identity/</link><pubDate>Thu, 21 May 2026 00:00:00 -0600</pubDate><guid>https://blog.catalyst9.ai/posts/part-10-multi-principal-identity/</guid><description>Classic identity models handle one principal type at a time. Real systems have four interacting simultaneously — and most auth stacks are not built for that.</description></item></channel></rss>