Canon imageCLASS D1650 All-in-One Monochrome Laser Printer - Manual (Page 315)

6
Select .
7
Select the encryption level.
Encrypt the file in the 128-bit environment, which can be opened by Adobe Acrobat 7.0 or later.
Encrypt the file in the 256-bit environment, which can be opened by Adobe Acrobat 10.0.
● can be changed to with a
different compatible version. <256-bit AES Set. (Encrypt. PDF)>(P. 490)
8
Enter the encryption password, and select .
● On how to enter text, see Entering Text(P. 131) .
9
Enter the same password, and select .
10
Select .
Adding a Device Signature
Convert the scanned original into a PDF file with a device signature. The device signature serves the same purpose as
sealing or signing a document; it can be used to check where the file was created and whether the document has been
tampered with or falsified after the signature was appended. To assign the device signature to a PDF file, you need to
generate the key and certificate for the device signature in advance. Generating a Device Signature Key(P. 415)
1
Select in the Home screen. Home Screen(P. 122)
● If the login screen appears, specify the user name, the password, and the authentication server. Logging
in to Authorized Send(P. 133)
2
Select , , or in the Scan Basic Features screen. Scan
Basic Features Screen(P. 278)
● If you select , proceed to step 4.
Scanning
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