Security Guides
10 in-depth guides for every skill level
Comprehensive, actionable cybersecurity guides. From password basics to developer security checklists — everything you need to protect yourself online.
Beginner Guides
Start here if you're new to cybersecurity
Password Security
Learn everything about creating, managing, and protecting your passwords. From basic hygiene to advanced strategies used by security professionals.
2FA Guide
Master two-factor authentication. Learn about TOTP apps, hardware keys, SMS codes, and passkeys — and how to set them up on every major platform.
Phishing Defense
Learn to spot phishing emails, fake websites, and social engineering attacks. Includes real examples and step-by-step defense strategies.
Browser Security
Configure your browser for maximum security and privacy. Covers Chrome, Firefox, Brave, and Edge with specific settings and recommended extensions.
Password Managers
Compare the top password managers of 2026. Features, pricing, security audits, and which one is right for your needs.
Data Breach Response
Step-by-step guide for individuals and businesses when a data breach occurs. Immediate actions, long-term protection, and recovery strategies.
Intermediate Guides
Level up your security knowledge
VPN & Privacy
Cut through the marketing hype. Learn what VPNs actually do, when you need one, and the complete toolkit for protecting your privacy online.
Encryption Essentials
Understand encryption from the ground up — symmetric vs. asymmetric, TLS, end-to-end encryption, file encryption, and disk encryption.
Email Security
Your email is the master key to all your other accounts. Learn how to lock it down with advanced security measures.
Advanced Guides
Deep dives for power users and developers
Put Your Knowledge Into Practice
Use our 128+ free security tools to generate passwords, check encryption, analyze security headers, and more — all running locally in your browser.