Security & Privacy · Open source
Salty
vauth
A secure, offline-first message encryption tool for Android.
Opens the official F-Droid page
About Salty
Exchange sensitive information securely by encrypting messages with a shared "Salt" (Key). Built with a focus on privacy and modern design, it utilizes AES-256-GCM encryption and stores all history locally on your device.
Key Features:
- Secure Encryption: Industry-standard AES-256 with PBKDF2 (600,000 iterations).
- Modern Design: Sleek Material Design 3 interface with expressive dark mode.
- Offline Privacy: Zero analytics, zero cloud sync. Your data stays on your phone.
- Intuitive Workflow: Simple tabs for Encoding, Decoding, and History management.
What's new in 1.1
🔒 Security upgrade! We've updated our encryption standard to AES-GCM. - Enhanced data security and authenticated encryption. - Under-the-hood performance improvements.
How to install Salty
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Salty from your app drawer.


