--- title: "Trusted Headers SSO" description: "Trusted Headers SSO is a simple header authorization framework supported by Authelia." summary: "Trusted Headers is a simple header authorization framework supported by Authelia." date: 2022-11-27T16:07:08+11:00 draft: false images: [] weight: 340 toc: true seo: title: "" # custom title (optional) description: "" # custom description (recommended) canonical: "" # custom canonical URL (optional) noindex: false # false (default) or true --- This mechanism is supported by proxies which inject certain response headers from Authelia into the protected application. This is a very basic means that allows the target application to identify the user who is logged in to Authelia. This like all single-sign on technologies requires support by the protected application. You can read more about this in the [Trusted Header SSO Integration Guide](../../integration/trusted-header-sso/introduction.md).