Skip to main content

Blog

Learn about IP addresses, online privacy, and network security

Security • 7 min read

How SSL/TLS Works: Unlocking the Padlock Icon's Secrets

This article dives deep into the SSL/TLS protocol, explaining the true meaning behind the padlock icon in your browser, and how the TLS handshake, digital certificates, and encryption work together to secure your online communications.

Fundamentals • 7 min read

What is a Network Port?

Ever wondered how multiple applications on your computer can use the internet simultaneously with just one IP address? Dive into the world of network ports, well-known ports like 80, 443, and 22, and the fundamental differences between TCP and UDP ports.

Tools • 7 min read

What is WireGuard? The VPN Protocol That Changed the Game

Dive into WireGuard, the modern VPN protocol designed for simplicity, speed, and security. Discover how its minimal codebase, cutting-edge cryptography, and superior performance stack up against OpenVPN and IPSec, offering a faster, easier, and more secure online experience.