Privacy & Security
VPNs, proxies, Tor, browser fingerprinting, DNS leaks, and everything else about staying private online. Without the affiliate spam.
VPN vs Proxy: What's the Real Difference?
VPNs encrypt all traffic system-wide while proxies only route specific app traffic, usually without encryption. Learn …
What Is a DNS Leak? When Your VPN Doesn't Protect Your DNS
A DNS leak happens when DNS queries bypass your VPN and go through your ISP instead. Learn how DNS leaks work, how to …
What Is a Firewall? Your Network's First Line of Defense
A firewall monitors and controls network traffic based on security rules, blocking unauthorized access while allowing …
What Is a Proxy Server? Your Middleman on the Internet
A proxy server acts as an intermediary between your device and the internet. Learn how proxies work, the different …
What Is a VPN? The Unbiased Guide (No Affiliate Links)
A VPN creates an encrypted tunnel between your device and a server, hiding your IP address and encrypting your traffic. …
What Is a WebRTC Leak? When Your Browser Exposes Your Real IP
WebRTC can leak your real IP address even when using a VPN. Learn how WebRTC leaks work, how to test for them, and how …
What Is Browser Fingerprinting? Tracking Without Cookies
Browser fingerprinting identifies you by combining unique browser attributes like screen resolution, fonts, and plugins …
What Is Tor? The Onion Router Demystified
Tor routes your traffic through three encrypted layers to hide your identity. Learn how the Tor network works, when to …
What Is Two-Factor Authentication (2FA)? Locking Down Your Accounts
Two-factor authentication adds a second verification step beyond your password. Learn how 2FA works, the different types …
What Is Zero Trust Security? Never Trust, Always Verify
Zero Trust is a security model that requires strict verification for every user and device, even those inside the …