Enabling Secure Print in a Printer Driver (macOS)
To send secure data from a macOS computer to the machine, you must enable Secure Print in the settings of the printer registered to the computer.
1
Click [
] 
[System Preferences] [Printers & Scanners].
] [System Preferences] [Printers & Scanners].The [Printers & Scanners] screen is displayed.
2
Select the machine, and click [Options & Supplies].
3
On the [Options] tab, select the [Secured Print] checkbox, and click [OK].
The settings are applied.