---
title: Security
summary: Articles that describe how to use Fastly's security products and features.
url: https://www.fastly.com/documentation/guides/security
---

- [Access Control Lists](https://www.fastly.com/documentation/guides/security/access-control-lists/) - These articles describe how to restrict access to resources by allowing or blocking IP addresses with access control lists (ACLs).
- [API security](https://www.fastly.com/documentation/guides/security/api-security/) - These articles describe various aspects of API security.
- [Bot Management](https://www.fastly.com/documentation/guides/security/bot-management/) - These articles describe how to identify bots and decrease unwanted bot activity.
- [Client-Side Protection](https://www.fastly.com/documentation/guides/security/client-side-protection/) - Learn how to monitor client-side scripts loading on your web application and to create content security policies that control the resources browsers are allowed to load.
- [DDoS Protection](https://www.fastly.com/documentation/guides/security/ddos-protection/) - These articles describe the automatic DDoS Protection that keeps applications and APIs available and performant.
- [Next-Gen WAF](https://www.fastly.com/documentation/guides/security/next-gen-waf/) - Learn how to proactively monitor and protect your web applications from malicious traffic.
- [Rate Limiting](https://www.fastly.com/documentation/guides/security/rate-limiting/) - These articles describe how to work with Fastly's rate limiting features.
- [TLS](https://www.fastly.com/documentation/guides/security/tls/) - Learn how to secure your domains with TLS.