Security Tools & Reviews

An honest, hype-free guide to VPNs — what they actually do, what they don’t do, when you really need one, and how to choose a trustworthy provider.

A step-by-step beginner guide to securing your home Wi-Fi network — from changing default passwords to DNS settings and guest networks.

Learn what two-factor authentication is, why it matters, and which 2FA method — hardware key, authenticator app, or SMS — you should actually use to protect your accounts.

A beginner-friendly guide to password security — how attackers crack passwords, what makes a password strong, and how to use a password manager effectively.

A concrete roadmap to breaking into cybersecurity — free learning resources, home lab setup, certifications that matter, bug bounty hunting, CTF competitions, and portfolio building.

Learn the OWASP API Security Top 10 with real attack examples — BOLA, broken authentication, mass assignment, and more — with code-level fixes in Python and NGINX configurations.

Set up OpenCTI for free, connect threat intelligence feeds from AlienVault OTX, CISA KEV, and Abuse.ch, and integrate with MISP to operationalize threat intelligence in your SOC.

A comprehensive guide to the best free open-source cybersecurity tools — from Nmap to Wazuh — with real commands, use cases, and home lab tips.

Not all VPNs are created equal. This guide compares WireGuard and OpenVPN, explains when to use each, and walks you through setting up your own private VPN server — without trusting a commercial VPN provider.

Stolen credentials and company data appear on dark web marketplaces within hours of a breach. Learn how dark web monitoring works, what free tools exist, and how to respond when your data is found.