# Security and Protection

Zenlayer CDN supports HTTPS secure acceleration. You can upload a self-defined or a public certified SSL certificate.

* [Configure an SSL Certificate](https://docs.console.zenlayer.com/welcome/content-delivery-network/security-and-protection/configure-an-ssl-certificate)
* [Deploy a Certificate](https://docs.console.zenlayer.com/welcome/content-delivery-network/security-and-protection/deploy-a-certificate)