Secure bulk pdf files with user password protection and owner password restrictions using AWinware Pdf Encryption software. This Windows utility is robust and easy to use protect bulk pdf files in a single instance supports 40 bit & 128 bit RC4 and AES encryption level protection. User can either set open password or owner password according to requirement. Encrypting pdf documents ensures that only intended recipients can open and view protected confidential documents. User need to type open password first to view secure pdf files. No other unauthorized user can open pdf unless does not know the correct password even not by decrypting any pdf security remover. It can also be used to restrict various actions of pdf files such as printing of pdf content copying on clipboard form filling pdf editing commenting page extraction and signing etc. Owner password is responsible for encrypting pdf content for restrictions. Once owner password is applied on document no one can modify or copy (pirate) pdf document easily. Download free evaluation of pdf encryption program to lock pdf files but shows a watermark on pages registering the product removes this watermark from pdf. Features: # Lock pdf with open password as well as owner password. # Utility price is very competitive and affordable by every level of user. # Product has both install and un-install features. # Easy to use does not require extra technical skills to operate. # Program is compatible with all Windows.