16th September 2009
As a rule the security provided by Acrobat PDF consists of two different methods and two different passwords, user password and owner password.
An encrypted file which has the owner password set is impossible to copy, edit or print. In case your PDF fil...
18th June 2009
To ensure the documents safety users very often decrypt their PDF files using password protection for this purpose. They can set a user password, which restricts opening the PDF file itself. Or they can set an owner password which is required when somebod...