---
title: Security
description: Protect your website from DDoS attacks, origin server threats, and other security risks with Cloudflare.
image: https://developers.cloudflare.com/core-services-preview.png
---

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

[Skip to content](#%5Ftop) 

# Security

* [ Prevent DDoS attacks ](https://developers.cloudflare.com/learning-paths/prevent-ddos-attacks/concepts/)
* [ Protect your origin server ](https://developers.cloudflare.com/fundamentals/security/protect-your-origin-server/)
* [ Recovering from a hacked site ](https://developers.cloudflare.com/fundamentals/security/recovering-from-hacked-site/)
* [ Scan for PCI compliance ](https://developers.cloudflare.com/fundamentals/security/pci-scans/)
* [ Secure your website ](https://developers.cloudflare.com/learning-paths/application-security/account-security/)
* [ Under a DDoS attack? ](https://developers.cloudflare.com/fundamentals/security/under-ddos-attack/)

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