This can be specified by the administrator.
After installing the server certificate, specify the SSL/TLS encrypted communication mode. By making this setting, you can change the security level. Specify the SSL/TLS encrypted communication mode using Web Image Monitor.
Log on to Web Image Monitor in the administrator mode.
Click [Configuration].
Click [SSL/TLS] in "Security".
Select the encryption communication mode in the [Permit SSL/TLS Communication] list, and then click [OK].
Select [Ciphertext Only], [Ciphertext Priority], or [Ciphertext/Clear Text] as the encrypted communication mode.
Quit Web Image Monitor.