Dark Message Crypto Chat

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