RadexReadMap vs Dark Message Crypto Chat

With RADEX RD1212-BT you can plot your radiation readings right onto the map! Share your radiation readings and see what the others have been finding too. Join the global community of concerned people just like you who can now share the data from their device by plotting it on the World Map by using RadexReadMap mobile app.

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