# Logout - OpenID Connect Authentication

Source: https://apereo.github.io/cas/development/authentication/OIDC-Authentication-Logout.html

Control aspects of logout functionality for CAS as an OpenID Connect identity provider.

The following settings and properties are available from the CAS configuration catalog:

- `cas.authn.oidc.logout.backchannel-logout-supported` (Optional; type `Boolean`; default `true`): Whether the back-channel logout is supported.
- `cas.authn.oidc.logout.frontchannel-logout-supported` (Optional; type `Boolean`; default `true`): Whether the front-channel logout is supported.