Understand the layers of protection
Start with VPN and HTTPS if you want to know where each form of encryption ends. The VPN, proxy and Tor comparison then helps you choose a tool based on your needs rather than a slogan.
Understand what the network does
IP addresses provide context for understanding an exit address. The speed guide offers a testing method that distinguishes between distance, protocol, Wi-Fi and congestion.
Take a methodical approach
The public Wi-Fi guide combines the tunnel, HTTPS, updates and network checks. The free versus paid guide offers assessment criteria that apply to every provider.