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AES-256-GCM Encryption

Secure Your Folders

Military-grade cryptography for your sensitive files. Encrypt and decrypt folders with zero-knowledge architecture.

Download for Windows Learn More

Powerful Features

Everything you need for secure folder encryption and decryption

AES-256-GCM Encryption

Industry-standard authenticated encryption ensuring your files remain secure and tamper-proof.

Streaming I/O

Handles large files efficiently with minimal RAM usage through streaming encryption pipeline.

Zero-Knowledge Architecture

Your passwords never leave your machine. All key derivation happens locally.

Real-time Progress

Track encryption progress with per-file status, ETA, and speed metrics in real-time.

Drag & Drop

Simply drag folders into the app for instant encryption. No complex setup required.

Secure Delete

Multi-pass overwrite option for original files after encryption (best-effort).

Security First

Built with military-grade cryptography and zero-knowledge principles

Encryption Standards

  • AES-256-GCM: Industry-standard authenticated encryption
  • scrypt KDF: Memory-hard password hashing (N=16384, r=8, p=1)
  • Unique Salt & IV: Each file gets its own salt and initialization vector
  • Authentication Tags: Prevents tampering and ensures data integrity

Privacy Guarantees

  • Local Key Derivation: Passwords never leave your machine
  • Zero-Knowledge: We cannot access your encrypted files
  • Memory Safety: Keys are zeroed from memory after use
  • No Network: All operations happen completely offline

Download FolderVault

Get started with secure folder encryption in minutes

Windows 10/11 Compatible

Portable Executable

No installation required. Just extract and run FolderVault.exe

Version 0.1.0

Latest stable release with all security features

MIT Licensed

Free and open-source software

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Installation Notes

  • • Unsigned builds may trigger Windows SmartScreen warnings. This is expected for test builds.
  • • If you see a warning, click "More info" → "Run anyway" to proceed.
  • • Extract the ZIP file and run FolderVault.exe - no installation required.