Pdf password security tool is advanced Windows utility to encrypt pdf file with dual password protection, one is owner password & another user password. Owner password restricts pdf editing, printing & copying and user password restricts file opening. A user password protected pdf file prompts to input correct user password if a user tries to open document for reading. All this password security works under the edge of advanced encryption algorithms. Two strong password & content security methods used are RC4 and AES. Both encryption method uses encryption key to secure data and its length may be 40 bit, 128 bit and 256 bit. Larger the encryption key to make pdf more secure. Pdf encryption password length is independent on encryption key length, so the users can choose their own style password chars and length. Free download AWinware Pdf Encryption application to get following awesome features within a single tool:
1. Users are free to choose their own password.
2. It helps in protecting bulk pdf files in a single batch process.
3. Tool secures pdf to prevent pdf content edit, copy paste and print.
4. It also disables pdf form filling, signing, commenting, assembling & data extraction.
5. Pdf password security tool can be maximized to full screen for better accessibility.
6. Program is compatible to run on Windows XP, Vista, 7 and Windows 8 OS.

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