Prevent pdf from being printed, copied or edited using Adroit Pdf encryption tool. AdroitPDF Encryption locker software quickly password protects one or more pdf documents, sets open password & owner permission password. Making permission password enabled for pdf document, no one can print, copy, edit, form fill, sign or comment your pdf document until correct permission is not provided to the user. Application helps in securing the document with 128 bit as well as 256 bit long encryption key as per the need. Compatibilities are ? Acrobat 3.0 or later for RC4 40 bit encryption, Acrobat 5.0 or later for RC4 128 bit encryption, Acrobat 7.0 or later for AES 128 bit encryption and Acrobat X or later for AES 256 bit encryption. Adroit PDF Locker software clean & self descriptive user interface application, instantly restricts printing of bulk pdf documents. Pdf recipient will see the print button disabled whenever will try to print. User will see ?This operation is not permitted? message whenever user tries to print document using file right click menu PRINT option. This user friendly Windows app supports all Windows platforms like Windows XP/Vista/7/8. Trial version of Adroit Pdf locker is available to download for evaluation purpose. A trial version watermark shows in evaluation version and license registration is needed to remove this limitation.