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The Swiss Federal Council has adopted Threema, a secure messaging app, for official communications to enhance national security. Threema offers end-to-end encryption, ensuring confidential exchanges resistant to surveillance.
Read the full article here: dcod.ch
You Should Know:
1. Verify Threema’s Encryption
Threema uses the NaCl cryptography library for end-to-end encryption. To verify its security:
Check Threema’s open-source components (on Linux) git clone https://github.com/threema-ch/threema-android grep -r "crypto_box" threema-android/
2. Secure Alternative Messaging Tools
For Linux users, consider these encrypted alternatives:
- Signal (CLI version):
sudo apt install signal-desktop signal-cli --version
- Matrix (Element):
sudo apt install element-desktop
3. Auditing Network Traffic
Check if Threema’s traffic is truly encrypted using Wireshark:
sudo apt install wireshark sudo wireshark
Filter for `tls.handshake` to confirm TLS encryption.
4. Self-Hosting Secure Messaging
Deploy your own XMPP server for team communications:
Ejabberd setup (Ubuntu) sudo apt install ejabberd sudo systemctl enable ejabberd
5. Swiss Data Privacy Laws
Switzerland’s FADP mandates strict data protection. Compare with GDPR:
curl -s https://www.fedlex.admin.ch/eli/cc/2022/491/en | grep -A 10 "encryption"
What Undercode Say:
Threema’s adoption highlights the global shift toward zero-trust messaging. Key takeaways:
– Use GPG for email encryption:
gpg --gen-key gpg --encrypt --recipient '[email protected]' file.txt
– Monitor app permissions on Windows:
Get-AppxPackage Threema | Remove-AppxPackage
– OnionShare for anonymous file transfers:
sudo apt install onionshare onionshare --auto-start-tor
Expected Output:
A hardened communication setup using Threema/Signal, verified via CLI tools, with optional self-hosted alternatives.
Relevant URLs:
References:
Reported By: Piveteau Pierre – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
