By using this app you can batch encrypt or decrypt thousands of PDF files in just a few seconds. We really offer a good performance PDF soft.
Features:
* Batch encrypt or decrypt thousands of PDF files.
* Prevent opening and viewing PDF without entering the correct open password.
* Prevent printing of the document.
* Prevent copying and changes to the document.
* Set password for opening pdf file
* Set password for modifying permission
* 128 bits encryption and 40 bits encryption
* Prevent copy contents but allow read
* Precent modify annotations but allow fill-in
* Compatible with all common PDF readers, such as Preview.app or Adobe Reader.
* Remove passwords from PDF files that have encryption before.
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