Technology ❯ Cybersecurity ❯ Encryption
Data Protection Messaging Apps Apple Client-Side Scanning User Authentication User Privacy PQXDH Algorithm Data Security Privacy Protection WhatsApp Security Bitcoin-style Encryption User Safety WhatsApp Noise Protocol Framework Backdoors Apple Advanced Data Protection Key Verification Passkey Encryption User Trust Secure Communication Man-in-the-Middle Attacks Privacy Concerns Protocols Privacy Features DAVE Protocol iCloud Security Apple iCloud Apple Inc. Signal
The company says messages and files are end-to-end encrypted but acknowledges unencrypted metadata and a lack of man‑in‑the‑middle protections as it works on verification tools.