Skip to main content Link Search Menu Expand Document (external link)
Solid Cloud Security

Secure Voice Communication

Voice communication can be easily intercepted if not properly secured. Taking steps to secure your voice calls is essential to protect sensitive information and ensure privacy.

Why Secure Voice Calls?

  • Privacy: Voice calls can be intercepted by malicious actors, compromising your private conversations.
  • Sensitive Information: Protecting conversations that include financial, medical, or other private details is critical.

Methods to Secure Voice Communication

1. Use Encrypted Calling Apps

Consider using end-to-end encrypted apps like Signal, Linphone, or Jitsi. These apps provide robust encryption, making it extremely difficult for anyone to eavesdrop on your calls.

2. Avoid Using Public Wi-Fi Networks

When making voice calls over the internet, avoid using public Wi-Fi networks, as they are more vulnerable to interception. If necessary, use a VPN to encrypt your connection.

3. Use Secure Devices

Ensure that the devices you use for voice calls are protected with strong passwords, updated software, and encryption where possible. This helps prevent malware or unauthorized access.

  • Signal: Offers end-to-end encryption and is one of the most trusted apps for secure communication.
  • Linphone: An open-source VoIP service providing secure, encrypted communication.
  • Jitsi: A free and open-source app offering encrypted voice and video calls.

For more detailed guidance on securing voice communication, feel free to explore more on our website or consult a trusted cybersecurity expert.