GNU Privacy Guard
Software
![Gnu Privacy Guard (GPG/PGP) for .NET [v1.0] - CodeProject](/imgres?imgurl=https://www.codeproject.com/KB/security/gnupgdotnet/GnuPGDotNet.jpg&imgrefurl=https://www.codeproject.com/Articles/3118/Gnu-Privacy-Guard-GPG-PGP-for-NET-v1-0&h=445&w=500&tbnid=rnHDUUaNbKxGAM&q=GNU+Privacy+Guard&tbnh=116&tbnw=130&usg=AI4_-kSWEKKwF_XK61JU-7P9vtF1RJyzsw&vet=1&docid=lAsu9ttP4seCdM&sa=X&ved=2ahUKEwjyx9_Oh8uFAxXkl4kEHZMFDNUQ9QF6BAgAEAo)
GNU Privacy Guard is a free-software replacement for Symantec's PGP cryptographic software suite. The software is compliant with RFC 4880, the IETF standards-track specification of OpenPGP. Modern versions of PGP are interoperable with GnuPG and... Wikipedia
Developer(s): GNU Project
Initial release: 7 September 1999; 24 years ago
License: 2007: GPL-3.0-or-later; 1997: GPL-2.0-or-later
Operating system: Microsoft Windows, macOS, RISC OS, Android, Linux
Written in: C