Dark Message Crypto Chat

Encrypt messages, photos & documents offline. Military-grade AES-256 encryption. Share encrypted data through any app. No internet needed.

Dark Message Crypto Chat — encrypt your messages, photos, and documents completely offline. No internet required.

HOW IT WORKS:

1. Create a chat and set a secret passphrase
2. Encrypt text, photos, or documents
3. Share the encrypted message through any app
4. The recipient decrypts it using the same passphrase

WHAT YOU CAN ENCRYPT: • Text messages and conversations • Photos and images • Documents: PDF, Word, Excel, PowerPoint, TXT, ZIP, and more

ENCRYPTION: • AES-256-GCM — military-grade encryption • PBKDF2 key derivation — brute-force protection • Unique key derived for every message

SECURITY: • No internet permissions — your data never leaves your device • Passphrases stored in iOS Keychain (hardware-protected) • Open .darkm format for encrypted file transfer • No registration, no accounts, no servers

PERFECT FOR: • Protecting private conversations • Secure transmission of confidential documents • Encrypting photos before sharing • Corporate security and compliance