Lock is a graphical front-end for GnuPG (GPG) making use of a beautiful LibAdwaita GUI.
Process text and files:
- Encryption
- Decryption
- Signing
- Verification
Manage your GnuPG keyring:
- Generate new key pairs
- Import keys
- Export public keys
- View expire dates
- Update expire dates of expired keys
- Remove keys
Screenshots
Observed history
| App | Change | Version | When ↓ |
|---|
No observed changes yet.
The initial import establishes a baseline. Future version changes will appear here.
Browse the app catalogue →Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
1.9.329 Dec 2025
- Added Cornish translation
1.9.223 Dec 2025
- Updated Turkish translation
- Updated Chinese (Simplified Han script) translation
- Switched to runtime GnuPG Made Easy (Flatpak)
1.9.110 Dec 2025
- Updated Estonian translation
- Updated Occitan translation
- Updated Italian translation
- Updated Ukrainian translation
1.9.030 Nov 2025
- Implemented new Adwaita shortcuts dialog
- Improved iconography of file operations




