Custom integration with authentication environments
         Talend Data Catalog
         supports the following authentication methods.
      | Authentication method | Description | 
|---|---|
| Native | where the password is managed by the software and stored within the database. | 
| LDAP | where the software does not manage or store the LDAP passwords at all. It is simply passed it through to LDAP to authenticate. | 
| OAuth | where the software does not perform any authentication and leaves that responsibility to a local Single Sign On service managed by the customer. | 
| SAML | where the software does not perform any authentication and leaves that responsibility to a local Single Sign On service managed by the customer. | 
 In , you may specify either: 
   - Native and LDAP authentications where users may be authenticated either as native or LDAP users.
 - OAuth and SAML authentications where the system does not perform any authentication, leaving it up to a local Single Sign On environment.