Can I apply permissions to PDF so as to prevent any copying, editing or printing by using A-PDF Password Security?

Situation

• I am a university professor. I often share my new papers with my colleagues. But recently some of them copied my discoveries to share with others. I am afraid of others grabbing the content of my papers.

Question

• Can I apply permissions to PDF so as to prevent any copying, editing or printing by using A-PDF Password Security?

Answer

• Of course you can.• A-PDF Password Security (

http://a-pdf.com/security/password.htm ) is a professional program that allows you to change the password security.

A-PDF Password Security

• set password to…• apply permission to…• change the properties and add expiry date

Steps

• Step 1: select a mode for your PDF

• Step 2: add your PDF

• Step 3: set the security and save the change

For more: http://a-pdf.com/faq/index.php?title=can-i-apply-permissions-to-pdf-so-as-to-prevent-any-copying-editing-or-printing-by-using-a-pdf-password-security