Tech Posts tagged with "security"

A collection of useful articles and guides.

How Public-Key Cryptography Works
June 11, 2025

Public-key cryptography, also known as asymmetric cryptography, is the foundation of secure communication on the internet. Unlike symmetric encryption where the same key encrypts and …

Protecting Your Privacy with a VPN
June 11, 2025

A Virtual Private Network (VPN) creates an encrypted tunnel between your device and a VPN server, routing all your internet traffic through this secure connection. …

Why You Should Use SSH Keys
June 11, 2025

SSH keys provide a more secure and convenient method of authentication compared to passwords. While passwords can be guessed, stolen through phishing, or cracked through …