If you are using NMAS as the re-authentication component:
Launch SLManager.
Click . The Application pane is displayed.
Double-click the application that you want to use for reauthentication.
Click the tab. The Settings Properties table is displayed.
Set the value for to .
From the drop-down list, select the device that you will use for reauthentication. Click if you want the user to choose from any of the available methods.
NOTE:This option is not available through the iManager SSO plug-in