Changing the Encryption Passphrase

Encryption Passphrase

An encryption passphrase is information used for encrypting the password that is sent to this machine for printing using the printer driver.

When printing is executed, some functions may send an authentication password such as the user password or account password. The password is encrypted using the encryption passphrase specified in advance in this machine. However, you can change the encryption passphrase when necessary.

To change the encryption password, you need to set the same encryption passphrase in this machine and in the printer driver.

Tips
  • If the encryption passphrase set in this machine differs from the one set in the printer driver, printing cannot be executed because this machine cannot decrypt the encrypted password.

Setting an encryption passphrase for the printer driver

preconditionDo not perform the following steps when you do not want to change the encryption passphrase on this machine. For details on the encryption passphrase setting of this machine, refer to [Setting the encryption passphrase for this machine (for the administrator)] .

  1. In [Output Method] window, click [Detail Settings...].

  2. Select [Administrator Settings], then click [Settings...].

  3. Select the [Encryption Passphrase:] check box and enter the encryption passphrase (using 20 alphanumeric characters, including symbols) that you have set on this machine.

    supplementary explanationDo not select the [Encryption Passphrase] check box unless you want to change the encryption passphrase on this machine.

  4. Click [OK].