If this is your big concern, then write the password down on the paper (with a pencil or something, not as part of the print job). The paper is then no more sec

If this is your big concern, then write the password down on the paper (with a pencil or something, not as part of the print job). The paper is then no more secure than if you'd printed the paper in cleartext, but any copy kept by the printer would still be encrypted.