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+---
+layout: post
+title: How to set up SSH Certificate Authentication with Your Own CA
+date: 2025-09-17 13:00:00+0700
+description: Learn how to set up SSH certificate authentication with your own CA to replace key distribution, improve security, and simplify management.
+mermaid:
+  enabled: true
+  zoomable: false
+tags: ca openssh ssh security pki
+categories: utilities
+citation: true
+giscus_comments: true
+toc:
+  beginning: true
+---
+