Pdf encryption software is one of the best means for protecting bulk pdf documents with open password security owner restrictions guarding. Program is easy to use and compatible with all latest Windows OS. This awesome utility allows locking document with RC4 40 bit & 128 bit and AES 128 bit security protection. Pdf encryption software helps you to lock your pdf document with open password security; thus no one can view and read your confidential pdf files until correct password is not supplied to that document. Utility also helps in applying various user level restrictions like blocked editing, disabled printing & copying. Pdf restrictions software provides option to enable or disable pdf modifying, printing, content copying on clipboard, signing, form filling, commenting and page extraction etc. Download free evaluation version to test the compatibility & working prior to order. Features: (1) Password protect batch pdf files. (2) Easy to use & handy tool, compatible with all Windows OS. (3) Support of both install & uninstall options. (4) Program has inbuilt user help manual. (5) Preserves data integrity after encryption.