If you deals with a lot of pdf documents frequently for distributing it to your clients, security are important concern for the same. If documents are protected with open password security, it confirms that only intended recipients can open the documents and if a owner guard is also enable in your documents, it ensures that no one can print or copy your private and confidential content.
Batch pdf encryption security software helps you to protect your bulk pdf documents with user password and owner password restrictions. User password used to open pdf documents while owner code is used to apply various security parameters like disable pdf print button, block content copying on clipboard, disallow form filling, restrict signing document, prevent form filling and commenting etc. Pdf security software protects files with strong RC4 and AES 128 bits encryption level. Trial version adds watermark on pdf files while full registered version removes this limitation. Some features introduced with this application are:
(1) Tool encrypts batch pdf documents.
(2) Application is compatible with all windows operating systems.
(3) Encryption blocks edit, print, copy, form fill, sign & commenting.
(4) It can encrypt documents either with RC4 or AES encryption level.
(5) It can easily operated by novice users.
Free to download.

Platform: Windows XP

System Requirements: 256MB RAM, 15MB Disk space, 500 MHz processor