---
title: Security · Cloudflare Reference Architecture docs
source_url:
  html: https://kian-pcx-17218.preview.developers.cloudflare.com/reference-architecture/diagrams/security/index.md
  md: https://kian-pcx-17218.preview.developers.cloudflare.com/reference-architecture/diagrams/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/)
