Release : 20.2
Component : APM Agents
Microsoft Active Directory non-secure LDAP is the only option that is currently certified and supported with DX platform for authenticate and authorize users.
Other option is to use the SiteMinder or external SAML (Security Assertion Markup Language) identity provider for authenticate and authorize users.
https://techdocs.broadcom.com/us/en/ca-enterprise-software/it-operations-management/dx-platform-on-premise/20-2/using/user-management/Configure-SiteMinder-as-a-SAML-Identity-Provider.html
DX Platform supports external SAML (Security Assertion Markup Language) identity provider to authenticate and authorize users. DX Platform SAML integration conforms to the Security Assertion Markup Language 2.0 (SAML 2.0) specification, so you can use any SAML 2.0- compliant identity provider.