Gpg4win
| Gpg4win | |
|---|---|
| Developer(s) | The Gpg4win initiative | 
| Initial release | April 6, 2006 | 
| Stable release | 4.4.0 (with GnuPG 2.4.7) (November 28, 2024) [±] | 
| Preview release | 5.0.0-beta145 (with GnuPG 2.5.5) (March 10, 2025) [±] | 
| Repository | dev | 
| Operating system | Windows | 
| Type | Encryption software | 
| License | GPLv2+ | 
| Website | gpg4win | 
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.