Lock pdf files & restrict pdf for print edit copy with pdf encrypt software. 100% working solution to secure your private pdf data, e-books, confidential documents; set user password & owner password to disable pdf print, copy, change, form fill etc. Encrypt batch pdf files with strong RC4 and AES encryption level security, contact us for AES 256-bit encryption lock solution. Secures batch pdf documents with user password and disallow pdf access for editing, printing or copying. Set pdf owner password to restrict pdf page extraction, signing, commenting, printing, form filling, copying or modifying. Free evaluation copy is available to download from our website awinware.com. Pdf protection software is very robust, easy to use and self descriptive utility, which can lock pdf with open password security, prevents private data leakage, creates secured pdf at user defined location. Available version can secure pdf files with RC4 40-bit and 128-bit level security however you can ask for 256-bit AES encryption solution now.