Adobe Acrobat PDF Encryption Software - Version 1.3.6 Securing Acrobat PDF documents from unauthorized accessis now easy with the use of pdf encryption software,helps in setting pdf open password and master passwordwhich restricts pdf editing, printing & copying. Usersare free to input their own desired password of anylength to encrypt pdf data. Encrypting documentsensures that only intended person is allowed to openpdf with correct password. Four types of encryptionprocessing are provided by the program, RC4-40-bit,RC4-128-bit, AES-128-bit and AES-256-bit. All versionsof Acrobat pdf files encryption support are available.Permission password restricts pdf from being copied,printed, edited, form filled, commented, signed. Toolalso disables pdf content copying for accessibility anddata extraction like text and images. PDF Encryptionsoftware is Windows 8 ready tool, quickly encrypts bulkpdf documents. Trial version is provided for evaluationand compatibility with your Windows XP, Vista or 7operating systems. Make sure to register the trialversion to use continue as trial stamps watermarkingover output pages.