---
title: Single Logout (SLO)
sidebar_custom_props:
    termName: Single Logout (SLO)
    tags:
        - Protocols
    shortDescription: Terminates sessions across parties in a federation.
    longDescription: Coordinated logout that ends sessions at the Identity Provider (IdP) or OpenID Provider (OP) and participating Service Providers (SPs) or Relying Parties (RPs). Implemented via front-channel (browser) or back-channel (server) mechanisms depending on protocol support.
---