Signal
Overview
Signal is the gold standard for private communication with end-to-end encryption for messages, calls, and file transfers.
Key Features
- End-to-End Encryption: Signal Protocol with forward secrecy
- Disappearing Messages: Auto-erase timers for privacy
- Encrypted Calls: HD voice and video calls protected by E2E
- Open Source: Fully auditable code, independently verified
- Minimal Metadata: Only stores essential delivery information
Why Choose Signal?
Gold standard for private communication recommended by security experts globally.
Use Cases
Private messaging, secure group chats, confidential business communication.
Platforms
Android, iOS, Desktop (Windows, macOS, Linux)
Licence
GNU Affero General Public License v3.0