Gpg4win

Gpg4win
Developer(s)The Gpg4win initiative
Initial releaseApril 6, 2006 (2006-04-06)
Stable release4.4.0 (with GnuPG 2.4.7) (November 28, 2024 (2024-11-28)) [±]
Preview release5.0.0-beta145 (with GnuPG 2.5.5) (March 10, 2025 (2025-03-10)) [±]
Repositorydev.gnupg.org/source/gpg4win/
Operating systemWindows
TypeEncryption software
LicenseGPLv2+
Websitegpg4win.org

Gpg4win is an email and file encryption package for most versions of Microsoft Windows and Microsoft Outlook, which utilises the GnuPG framework for symmetric and public-key cryptography, such as data encryption, digital signatures, hash calculations etc.