GNU Privacy Guard (GnuPG or GPG) is a free software replacement for Symantecs PGP cryptographic software suite. Developed by The GnuPG Project
License: Open Source
GPG4Win is designed for Windows users with a focus on ease of use and integration, featuring a graphical user interface and tools like Kleopatra. In contrast, GnuPG offers greater flexibility and cross-platform support, catering to advanced users who prefer command-line operations.