Encrypted communication mode Description
Ciphertext Only
Allows encrypted communication only.
If encryption is not possible, the machine does
not communicate.
Ciphertext Priority
Performs encrypted communication if
encryption is possible.
If encryption is not possible, the machine
communicates without it.
Ciphertext / Cleartext
Communicates with or without encryption,
according to the setting.
After installing a device certificate, specify SSL/TLS encrypted communication mode. By configuring this
setting, you can change the security level.
1. Log in as the network administrator from the control panel.
2. Press [System Settings].
3. Press [Interface Settings].
4. Press [ Next].
5. Press [Permit SSL / TLS Communication].
6. Select the encrypted communication mode you want to use.
Select [Ciphertext Only], [Ciphertext Priority], or [Ciphertext / Cleartext] as the encrypted
communication mode.
7. Press [OK].
8. Log out.
• SSL/TLS encrypted communication mode can also be specified using Web Image Monitor. For
details, see Web Image Monitor Help.
Configuring SSL/TLS Settings
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