Pdf 256 bit Encryption Software - Version 1.0.1 AdroitPDF Locker software is lightning fast desktop solution for encrypting Adobe pdf files with 256 bit encryption security level. Tool can be used to set pdf open password and owner password restrictions like editing, printing & copying. All latest encryption methods are supported by the program including 40-bit RC4, 128-bit RC4, 128-bit AES and 256-bit AES. Setting open password in resultant pdf ask a pop-up to input correct password to open and view pdf content however setting pdf owner password in resultant document applies restrictions of your choices. Restrictions may pdf editing, printing, copying, form filling, commenting, page extraction, file conversion, data extraction and document signing. Adroit Pdf Locker software is very easy in use and ready for Windows 8 operating system. Tool is compatible enough in encrypting pdf documents on Windows XP, Vista and 7 operating systems. Key feature of this program is that it supports all latest versions of Adobe Pdf documents for protecting with password security. A free evaluation copy is available to tryout the functionality of application but impose watermark over the pages.