---
title: Migration guides
description: Guides for migrating away from distrusted certificate authorities.
image: https://developers.cloudflare.com/core-services-preview.png
---

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

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# Migration guides

These guides walk you through the migration processes associated with various changes in Cloudflare's SSL/TLS infrastructure.

* [ Entrust distrust by major browsers ](https://developers.cloudflare.com/ssl/reference/migration-guides/entrust-distrust/)
* [ DigiCert Legacy Root (G1) distrust by major browsers ](https://developers.cloudflare.com/ssl/reference/migration-guides/digicert-g1-distrust/)

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