--- title: "Trusted Headers SSO" description: "Trusted Headers SSO is a simple header authorization framework supported by Authelia." lead: "Trusted Headers is a simple header authorization framework supported by Authelia." date: 2022-06-15T17:51:47+10:00 draft: false images: [] menu: overview: parent: "authorization" weight: 340 toc: false --- 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).