Note: Adding a new password disables the Undo function.
On the Create menu, click on Set Password.
Input a master/user password in the appropriate textboxes.
Select the level of encryption.
Choose the permissions you wish to disallow from the standard and the advanced permissions set. Note: The advanced permissions are enabled only for a 128-bit level of encryption.
Click OK.
You will receive a notification that the password was successfully set.
Removing Password
Note: A Remove Password option is enabled only for password-protected documents. A password removal will disable the Undo function.
On the Create menu, click Remove Password.
Type master/user password in the appropriate textboxes.
Click OK.
You will receive a notification that the password was successfully removed.
