Canon imageFORMULA DR-C125 Document Scanner Operating Guide - Page 84

Canceling Security, Set the Authority., Click OK to activate security.

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3 Set the Authority. • Encryption Level Select the security encryption level. Available encryptions levels are High 128-bit (RC4) and Low 40bit (RC4), with the 40-bit (RC4) level providing weaker security than the 128-bit (RC4) level. • Forbid users to Print Prohibits printing of the PDF file. • Forbid users to Edit Prohibits page operations (add, insert and replace). Important When setting authority, set the Permissions Password to prevent users from canceling security. 4 Click OK to activate security. Note Setting or canceling security takes effect regardless of whether the file has been saved. Canceling Security When opening a PDF file that has security set, Delete Password is enabled in the Edit menu. To cancel security, click Delete Password and following the message instructions. Note • The Permissions Password must be entered if it has been set. • If only the Document Open password has been set, clicking Delete Password displays a confirmation message to cancel security. Click OK to cancel security. 84

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3
Set the Authority.
•
Encryption Level
Select the security encryption level. Available encryptions levels are High 128-bit (RC4) and Low 40-
bit (RC4), with the 40-bit (RC4) level providing weaker security than the 128-bit (RC4) level.
•
Forbid users to Print
Prohibits printing of the PDF file.
•
Forbid users to Edit
Prohibits page operations (add, insert and replace).
Important
When setting authority, set the Permissions Password to prevent users from canceling security.
4
Click OK to activate security.
Note
Setting or canceling security takes effect regardless of whether the file has been saved.
Canceling Security
When opening a PDF file that has security set, Delete Password is enabled in the Edit menu. To cancel
security, click Delete Password and following the message instructions.
Note
•
The Permissions Password must be entered if it has been set.
•
If only the Document Open password has been set, clicking Delete Password displays a confirmation
message to cancel security. Click OK to cancel security.