Flask AppBuilder (FAB) auth manager¶
FAB auth (for authentication/authorization) manager defines the user authentication and user authorization in Airflow. The backend used to store all entities used by the FAB auth manager is the Airflow database: ERD Schema of the Database.

Follow the below topics as well to understand other aspects of FAB auth manager:
Generate JWT token with FAB auth manager. Use FAB auth manager to generate a JWT token in order to call Airflow public API
FAB auth manager API authentication. How to authenticate the API provided by FAB auth manager
Access Control with FAB auth manager. How FAB auth manager manage users and permissions
FAB auth manager authentication. To learn the different options available in FAB auth manager to authenticate users
FAB auth manager UI security options. To learn the different options available in FAB auth manager to secure the UI provided by FAB auth manager