This window is displayed only if you selectedMail certificate or VPN certificate as the certificate type.
Specify the type of the operating system on the device:
iOS MDM device. Select this option if you have to install a certificate on a mobile device that is connected to the iOS MDM Server by using iOS MDM protocol.
KES device managed by Kaspersky Security for Mobile. Select this option if you have to install a certificate on a KES device. In this case, the certificate will be used for user identification upon every connection to the Administration Server.
KES device connected to Administration Server without user certificate authentication. Select this option if you have to install a certificate on a KES device using no certificate authentication. In this case, at the final step of the Wizard, in the User notification method window the administrator must select the user authentication type used at every connection to the Administration Server.