Public Wi-Fi Security Guide: Why You Need Encrypted RAM-Only Tunnels

Public Wi-Fi Security Guide: Why You Need Encrypted RAM-Only Tunnels

Unencrypted public Wi-Fi hotspots at airports, hotels, and cafes are prime targets for cybercriminals operating rogue access points and packet sniffing tools. In this cybersecurity guide, we detail how NordVPN and Surfshark automatically secure your mobile phone or laptop the moment you connect to an untrusted Wi-Fi network.

1. The Danger of Rogue Access Points & Packet Sniffing

Attackers can set up an open Wi-Fi router named "Airport_Free_WiFi" to intercept all cleartext passwords, session cookies, and personal data transmitted by connected devices. Enabling auto-connect on NordVPN or Surfshark ensures all traffic is encrypted with AES-256 before leaving your device.

πŸ”’ Stay Safe on Public Wi-Fi Networks Worldwide

Protect all your devices with 100% diskless RAM-only encryption.

Sources & References

See our research methodology for how we combine our own testing with public data sources.

About the Author

The DCSpeedTest Research Team conducts rigorous network performance audits, evaluating VPN protocols, BGP routing, and ISP bandwidth management to deliver empirical data to millions of readers worldwide.