Password secure acrobat pdf files to prevent unauthorised accessibility of pdf document using AxpertSoft pdf encryption software. Tool encrypts bulk pdf files with user password and owner permission password. This owner permission password restrict pdf file editing, printing, copying, form filling, signing, commenting, file conversion, and page extraction. AxpertSoft pdf encryption lets user to choose standard RC4 or advanced AES method of encryption. Application uses 40 bit, 128 bit and 256 bit long encryption key to secure document data. The more length of encryption key, more document security. Pdf user password or owner password does not affect the encryption key but it is recommended to use strong alphanumeric & special character password for better security. Once your pdf file secured with password, only allowed person or client can open and access print, copy, edit by entering correct password code. Our advanced and easy to use Windows application is compatible to run on Windows XP, Vista, 7 and 8 versions of operating systems. Trial version is available to evaluate the program; user can make a test run before buying it online. Only registered application runs without limitation.

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