Pdf encryption software is devised to lock pdf documents pdf password protection and various user level restrictions. Pdf encryption software is Windows based advanced utility lets users to protect pdf files with two types of password user password and owner password. Protect pdf document with open password security by locking it with user password i.e. only targeted users can open and view pdf content after supplying correct open password. Pdf author can also protect document for various restrictions like disabled pdf printing, disallow pdf editing, denied pdf form filling, locked pdf content copying etc. Owner/master password is required to apply these restrictions on document. Locking document with user password and owner password ensures that only targeted authorized users can use this pdf document for view, edit, print and copy. Encrypt pdf document with 128 bit and 40 bit RC4 encryption level security. User can disable pdf print, edit, copy, form fill, sign, comment, copy for accessibility and page extraction. Free evaluation version is available to test the product before ordering it online. Features: 1. Pdf encryption provides two level of security 40 bit and 128 bit. 2. Program supports both install and un-install feature. 3. User can batch protect pdf document in a single hit. 4. Free trial is available to test the product prior to order. 5. Program is compatible with all latest Windows OS.