Canon Color imageCLASS MF634Cdw imageCLASS MF735Cdw/MF733Cdw/MF731Cdw/MF634Cdw - Page 316

6 Select . 7 Select the encryption level. Scanning 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. (P. 489) 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. Basic Features Screen(P. 279) ● If you select , proceed to step 4. Scan 308