Advanced authentication methodsEdit online This chapter contains information that describes advanced WebSEAL authentication functionality. Multiplexing proxy agentsSwitch user authenticationReauthenticationAuthentication strength policy (step-up)External authentication interfaceClient Certificate User MappingThe Client Certificate User Mapping functionality will be deprecated in a future release in favor of the Authenticated User Mapping functionality.Authenticated User MappingYou can use the authenticated user mapping module to map an authenticated user name to a different Verify Identity Access user identity. External user mappingUse the HTTP Callout Mapping Module to invoke a web service to perform the STSUU enrichment and return the modified content back into the flow of the federation.Password strengthThe password strength module validates the strength of new passwords. Parent topic: Authentication