AxpertSoft PDF Encryption Software helps in encrypting & password protecting bulk acrobat pdf documents; set pdf open password and owner password security, restricts pdf editing, printing & document copying. Tool provides standard RC4 as well as advanced AES security options for encrypting batch pdf files with 128-bit and 256-bit encryption key length. Acrobat pdf encryption software is easy to use and user friendly desktop tool, protect your personal, private and confidential data from unauthorized access. Encrypt pdf for open password; restrict pdf form fill, print, change, copy, convert, sign, comment and data extraction. Tool is designed to run in batch mode, thus encrypt bulk pdf documents. Free evaluation version stamps watermarking on output file. Once pdf file protected with selected security, only intended recipient can open and view secured pdf document with correct password. AxpertSoft pdf encryption is advanced desktop solution for encrypting bulk pdf files with ease. Tool is completely standalone and interface is graphical which helps users to easily operate the application. It is made compatible with Windows 8 operating system, supports all other earlier versions of Windows XP, Vista and 7.