In times of crisis, secure communication is essential to protect yourself and those around you. Using encrypted messaging apps can help prevent surveillance, interception, or leaks of sensitive information. Below are some of the most secure messaging apps and best practices for using them safely.
1. Signal
Signal is one of the most trusted encrypted messaging apps, widely recommended by security experts.
- End-to-end encryption: Ensures only you and the recipient can read messages.
- Self-destructing messages: Set messages to disappear after a certain time.
- Minimal metadata storage: Signal does not keep records of conversations.
- Best practices:
- Enable disappearing messages for sensitive conversations.
- Use the “Sealed Sender” feature to mask sender information.
- Verify security numbers to prevent man-in-the-middle attacks.
2. Briar
Briar is designed for use in highly censored or offline environments.
- Peer-to-peer (P2P) messaging: No central server means less risk of interception.
- Offline communication: Works via Bluetooth or Wi-Fi without internet.
- Best practices:
- Use in areas with limited or no network access.
- Share your Briar link in person to avoid impersonation.
- Keep your device physically secure, as Briar stores data locally.
3. Session
Session is a decentralized messaging app focused on anonymity.
- No phone number required: Unlike Signal, you don’t need to link your identity.
- Decentralized network: Uses an onion routing system similar to Tor.
- Best practices:
- Use an anonymous account with no personal information.
- Avoid sharing session IDs publicly.
- Regularly update the app for the latest security patches.
General Safety Tips for Secure Messaging
Regardless of the app you choose, follow these steps to maximize security:
- Use strong passwords and enable two-factor authentication (2FA).
- Regularly clear chat histories to minimize data exposure.
- Avoid public Wi-Fi or use a VPN when accessing messaging apps.
- Keep apps updated to prevent security vulnerabilities.
- Be cautious with links and attachments to avoid phishing attempts.
By using secure messaging apps and following best practices, you can protect your communications and stay connected safely in uncertain situations.