silverstripe-framework/docs/en/02_Developer_Guides/09_Security/index.md

---
title: Security
summary: This guide covers user authentication, the permission system and how to secure your code against malicious behaviors
icon: user-shield
---

# Security and User Authentication

This guide covers using and extending the user authentication in Silverstripe CMS, permissions, user groups and roles, and 
how to secure your code against malicious behaviors of both your users and hackers.

[CHILDREN Exclude=How_to]

## How to's

[CHILDREN Folder=How_To]
NEW: Update docs to be compliant with Gatsby site (#9314) * First cut * Temporarily disable composer.json for netlify build * POC * New recursive directory query, various refinements * Fix flexbox * new styled components plugin * Apply frontmatter delimiters * Mobile styles, animation * Search * Redesign, clean up * Nuke the cache, try again * fix file casing * Remove production env file * ID headers * Move app to new repo * Add frontmatter universally * Hide children changelogs * Add how to title * New callout tags * Revert inline code block change * Replace note callouts * Fix icons * Repalce images * Fix icon * Fix image links * Use proper SQL icon 2019-11-18 05:58:33 +01:00			`---`
			`title: Security`
Add introduction files to each of the sections 2014-09-21 02:07:58 +02:00			`summary: This guide covers user authentication, the permission system and how to secure your code against malicious behaviors`
NEW: Update docs to be compliant with Gatsby site (#9314) * First cut * Temporarily disable composer.json for netlify build * POC * New recursive directory query, various refinements * Fix flexbox * new styled components plugin * Apply frontmatter delimiters * Mobile styles, animation * Search * Redesign, clean up * Nuke the cache, try again * fix file casing * Remove production env file * ID headers * Move app to new repo * Add frontmatter universally * Hide children changelogs * Add how to title * New callout tags * Revert inline code block change * Replace note callouts * Fix icons * Repalce images * Fix icon * Fix image links * Use proper SQL icon 2019-11-18 05:58:33 +01:00			`icon: user-shield`
			`---`
Add introduction files to each of the sections 2014-09-21 02:07:58 +02:00
Clean up debugging documentation 2014-10-13 10:52:19 +02:00			`# Security and User Authentication`
Add introduction files to each of the sections 2014-09-21 02:07:58 +02:00
DOC Update SilverStripe to Silverstripe CMS - Remaining Developer Guides and Upgrading - SilverStripe in a namespace or api has not been change - To keep PRs easier no formatting was changed Update merge conflics with two files Update Silverstripe Ltd, Silverstripe Cloud and Silverstripe CMS Silverstripe CMS Ltd > Silverstripe Ltd Silverstripe CMS Platform > Silverstripe Cloud Silverstripe CMS Framework > Silverstripe CMS Resolve merge conflict Remove Framework from Silverstripe CMS Framework - 3 files Change SilverStripe CMS to Silverstripe CMS 2021-06-30 11:48:52 +02:00			`This guide covers using and extending the user authentication in Silverstripe CMS, permissions, user groups and roles, and`
Clean up debugging documentation 2014-10-13 10:52:19 +02:00			`how to secure your code against malicious behaviors of both your users and hackers.`
Add introduction files to each of the sections 2014-09-21 02:07:58 +02:00
Clean up debugging documentation 2014-10-13 10:52:19 +02:00			`[CHILDREN Exclude=How_to]`

			`## How to's`

DOC Update SilverStripe to Silverstripe CMS - Remaining Developer Guides and Upgrading - SilverStripe in a namespace or api has not been change - To keep PRs easier no formatting was changed Update merge conflics with two files Update Silverstripe Ltd, Silverstripe Cloud and Silverstripe CMS Silverstripe CMS Ltd > Silverstripe Ltd Silverstripe CMS Platform > Silverstripe Cloud Silverstripe CMS Framework > Silverstripe CMS Resolve merge conflict Remove Framework from Silverstripe CMS Framework - 3 files Change SilverStripe CMS to Silverstripe CMS 2021-06-30 11:48:52 +02:00			`[CHILDREN Folder=How_To]`