---
description: Reference architecture diagrams for security solutions.
title: Security
image: https://developers.cloudflare.com/og-docs.png
---

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> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/reference-architecture/llms.txt  
> Use this file to discover all available pages before exploring further.

# Security

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://e8aee267.previews.developers.cloudflare.com/reference-architecture/diagrams/security/index.md)|[Agent setup](https://e8aee267.previews.developers.cloudflare.com/agent-setup/)

* [FIPS 140 level 3 compliance with Cloudflare Application Services](https://e8aee267.previews.developers.cloudflare.com/reference-architecture/diagrams/security/fips-140-3/)
* [Securing data at rest](https://e8aee267.previews.developers.cloudflare.com/reference-architecture/diagrams/security/securing-data-at-rest/)
* [Securing data in transit](https://e8aee267.previews.developers.cloudflare.com/reference-architecture/diagrams/security/securing-data-in-transit/)
* [Securing data in use](https://e8aee267.previews.developers.cloudflare.com/reference-architecture/diagrams/security/securing-data-in-use/)

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