GPGFileTool 1.0.2 for Mac can be downloaded from our website for free. The actual developer of this free software for Mac is gpgtools. The software is categorized as Security Tools.
From the developer:
GPGFileTool allows you to make use of GnuPG on your files without having to go to the command line. You can encrypt, sign, decrypt, and verify from an Aqua interface. GnuPG is a complete and free replacement for PGP, a common privacy security encryption program. What's New
- fixes issues with GnuPG 1.2.3. Requirements
PPC, Mac OS X 10.1 or later
*Previously available here
You may want to check out more Mac applications, such as Secret Folders, Net Nanny or SafeMonk, which might be related to GPGFileTool.