🔒
Local File Encryptor & Decryptor (AES-GCM)
100% Client-SideEncrypt any sensitive file or text using military-grade AES-256-GCM encryption with password-derived PBKDF2 keys directly in your browser without uploading to any server.
Cipher Standard
AES-256-GCM
PBKDF2 Iterations
100,000 Rounds
Status
Ready
How to Use Local File Encryptor & Decryptor (AES-GCM)
1
Choose Encrypt or Decrypt
Select Encrypt File to lock or Decrypt File to unlock.
2
Set Strong Password
Enter a master passphrase used to derive cryptographic AES-256 keys.
3
Download Protected File
Save the .enc encrypted payload or restore original decrypted contents.
Key Features & Privacy
✓ AES-256-GCM Cryptography
Authenticated encryption standard with PBKDF2 100,000 key derivation iterations.
✓ Zero Cloud Transmission
Every byte is processed locally in RAM using the browser Web Crypto API.
✓ Supports Any File Type
Safely encrypt PDFs, photos, text documents, zip archives, and media files.
🔒 Complete Client-Side Isolation
This tool runs entirely in your local browser runtime. No logs, analytics tracking, or remote server transmissions occur.