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

# Security and compliance

> Learn how Upsun ensures your data is handled with appropriate care and according to industry standards.


<CardGroup cols={2}>
  <Card title="Fastly WAF" icon="shield" href="/docs/security/fastly-waf">
    Subscribe to the Fastly Next-Gen Web Application Firewall.
  </Card>

  <Card title="Upsun WAF" icon="shield-alert" href="/docs/security/waf">
    Learn how the WAF protects your site from DDoS attacks.
  </Card>

  <Card title="Data retention" icon="database" href="/docs/security/data-retention">
    Understand how Upsun retains and manages your data.
  </Card>

  <Card title="Project isolation" icon="lock" href="/docs/security/project-isolation">
    Learn how project isolation is handled on Upsun.
  </Card>
</CardGroup>