06-09-2011, 07:28 AM
08-17-2011, 01:42 AM
There are some simple steps in this regard just Go to Advanced settings then select the Security options and then Encrypt With Password then a prompt will appear asking if you are sure you want to change the security settings click on yes, Select all document and contents and check Require password to open document and enter the password in the document open password field.
Provide the password for changing these settings.
Click on OK and your pdf will be protected.
Provide the password for changing these settings.
Click on OK and your pdf will be protected.