--- id: enterprise-authentication title: Single-Sign-On --- > The **Single-Sign-On capability** is only available for customers on the Enterprise subscription. Check out the [Unleash plans](https://www.getunleash.io/plans) for details. Unleash Enterprise supports SAML 2.0, OpenID Connect and Google Authentication. In addition, Unleash supports username/password authentication out of the box. ### Before you start In order to configure Single-Sign-On you will need to log in to the Unleash instance with a user that have "Admin" role. If you are self-hosting Unleash then a default user will be automatically created the first time you start unleash: - username: `admin` - password: `unleash4all` _(or `admin` if you started with Unleash v3)._ ## Guides Unleash enterprise supports multiple authentication providers. - [OpenID Connect with Okta](../how-to/how-to-add-sso-open-id-connect.md) - [SAML 2.0 with Okta](../how-to/how-to-add-sso-saml.md) - [SAML 2.0 with Keycloak](../how-to/how-to-add-sso-saml-keycloak.md) - [Google Authentication](../how-to/how-to-add-sso-google.md) (deprecated)