Configuring authentication for NiFi Registry Learn about configuring the type of authentication appropriate for your use case. Related conceptsConfiguring node certificate generationConfiguring the initial admin userWhen you set up a secured NiFi Registry instance for the first time, you must manually designate an "Initial Admin Identity". This initial admin user is granted access to the UI and given the ability to create additional users, groups, and policies.Configuring LDAP authenticationLearn how to configure an LDAP server for user authentication in your NiFi or NiFi Registry cluster.Configuring OIDC authenticationNiFi Registry supports user authentication with Open ID Connect (OIDC) providers such as Keycloak.