---
title: Security
description: Reference architecture diagrams for security solutions.
image: https://developers.cloudflare.com/core-services-preview.png
---

> 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. 

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# Security

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

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```