Pdf encryption software password secures and encrypts batch pdf files with option to lock each pdf using unique password. Configure it to load different password for each individual pdf. It supports RC4 and AES 128/256 bit long encryption key. Axommsoft pdf encryption software is easy to use and advanced desktop utility support encryption of large size pdf documents as well. Its advanced setting allows users to implement different user and owner passwords. Users are provided with option to specify the password pattern like alphabetic, numeric, special characters and lower/upper case string. An evaluation version download is available for free to test the program.