This guide provides a comprehensive overview of integrating Couchbase with Keycloak using SAML (Security Assertion Markup Language) for secure and efficient user management. The integration enables users to access their applications using a single set of credentials, enhancing security and user experience. To achieve this integration, the guide covers key steps such as setting up Keycloak as an Identity Provider, configuring Couchbase as a Service Provider, and mapping users between the two systems. It also emphasizes the importance of implementing strong security practices, including regular log reviews, audit trails, and certificate management, to ensure a robust setup. By following this guide, developers can bolster the security and efficiency of their system, ensuring seamless authentication and authorization for users.