Smart Locker is a secure Windows folder locker application that supports fingerprint authentication with a fallback password mechanism. It's designed for users who want a privacy-first, local-only solution for sensitive folders.
- β
Fingerprint authentication (via
FingerprintAuthApp.exe) - π Fallback password-based access
- π Auto-hide/lock folder after short delay (e.g., 20 seconds)
- π‘ Minimal, fast, and local-only (no internet required)
- π¦ Packaged as a single
.exewith embedded logic
π¦ SmartLocker
βββ SmartLocker.exe # Main application (compiled from batch script)
βββ FingerprintAuth/ # Required fingerprint libraries and DLLs
β οΈ Do not remove or rename theFingerprintAuthfolder. It must stay in the same directory as theSmartLocker.exe.
- Download and extract the latest release.
- Double-click
SmartLocker.exeto run the app. - Authenticate using your fingerprint (or enter your fallback password if fingerprint fails).
- The secure folder will unlock and open.
- After 20 seconds, it will automatically lock and hide again.
- Fingerprint authentication relies on your Windows Hello biometric system.
- All logic is self-containedβno external network communication.
- Works best on Windows 10 and 11 with administrative privileges.
MIT License Β© 2025 Souvik Chatterjee