Protect PDF files against unauthorized access and encrypt them! The program limits the access to PDF documents.
You decide if a PDF file can be printed in th Acrobat Reader or if somebody may copy or edit the text.
You can deside if the user have to enter a password in order to view the file.
It is also possible to decrypt PDF files. If they are protected by a password you have to know the password in order to decrypt the file. | 
