--- layout: default title: Home nav_order: 1 has_children: true --- # Home *It has never been so easy to secure your applications with Single Sign-On and Two-Factor.* With **Authelia** you can login once and get access to all your web apps safely from the Web thanks to two-factor authentication.
**Authelia** is an open source authentication and authorization server protecting modern web applications by collaborating with reverse proxies such as NGINX, Traefik and HAProxy. Consequently, no code is required to protect your apps.
Multiple 2-factor methods are available for satisfying every users. * Time-based One-Time passwords with [Google Authenticator]. * Security Keys with tokens like [Yubikey]. * Push notifications on your mobile using [Duo]. **Authelia** is available as Docker images, static binaries and AUR packages so that you can test it in minutes. Let's begin with the [Getting Started](./getting-started). ## Authelia... * is not an OAuth or OpenID Connect provider yet. * is not a SAML provider yet. * does not support authentication against an OAuth or OpenID Connect provider. * does not support authentication against a SAML provider. * does not support using hardware devices as single factor. * does not provide a PAM module yet. [Duo]: https://duo.com/ [Yubikey]: https://www.yubico.com/products/yubikey-hardware/yubikey4/ [Google Authenticator]: https://google-authenticator.com/