PDF Protector 1.5.2 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Security Tools, more precisely Personal Security.
This application's bundle is identified as com.mac-attender.PDF-Protector. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This Mac app was originally designed by Witt Software UG. The following version: 1.1 is the most frequently downloaded one by the program users. The latest version of the application can be downloaded for Mac OS X 10.7 or later.
From the developer:
PDF Protector is an easy to use utility to encrypt or decrypt your PDF documents.
You may want to check out more Mac applications, such as A-PDF Watermark for Mac, A-PDF Password Security for Mac or A-PDF Restrictions Remover for Mac, which might be related to PDF Protector.
Document management
Document management