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Uses the Web Crypto API (crypto.getRandomValues) for true randomness — not Math.random().
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Expert security insights to keep you safe online
The cybersecurity landscape evolves rapidly. From AI-powered attacks to post-quantum cryptography, here are the most important cybersecurity trends shaping 2026.
VPNs are heavily marketed, but do you really need one? An honest look at what VPNs do, what they don't do, and when they're actually worth using.
The OWASP Top 10 is the definitive list of web application security risks. Understand each vulnerability, see real examples, and learn practical mitigation strategies.
Browse our comprehensive categories covering every aspect of cybersecurity and online safety.
Best practices for creating, managing, and storing passwords securely. Password managers, 2FA, and credential hygiene.
Foundational cybersecurity concepts for individuals and small businesses. Threat models, common attacks, and defense strategies.
Protecting your digital footprint, browser privacy, VPNs, encrypted messaging, and avoiding trackers.
How encryption works, SSL/TLS, end-to-end encryption, hashing algorithms, and cryptographic protocols explained.
Data backup strategies, breach response, GDPR/compliance, secure file sharing, and data lifecycle management.
Recognizing phishing attempts, social engineering tactics, email security, and how to avoid scams.
Securing home and office networks, Wi-Fi safety, firewalls, DNS security, and IoT device protection.
Secure coding practices, dependency management, API security, secrets management, and DevSecOps.
Multi-factor authentication, passkeys, biometrics, SSO, OAuth, and identity theft prevention.
Latest data breaches, vulnerability disclosures, industry trends, and emerging cybersecurity threats.
Comprehensive, actionable guides for every skill level
Learn everything about creating, managing, and protecting your passwords. From basic hygiene to advanced strategies used by security professionals.
Master two-factor authentication. Learn about TOTP apps, hardware keys, SMS codes, and passkeys — and how to set them up on every major platform.
Learn to spot phishing emails, fake websites, and social engineering attacks. Includes real examples and step-by-step defense strategies.
Cut through the marketing hype. Learn what VPNs actually do, when you need one, and the complete toolkit for protecting your privacy online.
Stay up to date with the latest in cybersecurity
Public WiFi at airports, cafes, and hotels is convenient but risky. Learn the real threats, what HTTPS already protects, and the additional steps you should take.
XSS is one of the most common web vulnerabilities. Learn the three types of XSS attacks, understand how they work, and implement bulletproof prevention using CSP, encoding, and sanitization.
Hardware security keys like YubiKey are the strongest form of two-factor authentication available. Learn how they work, which to buy, and how to set them up.
A complete guide to malware — covering every type from viruses and trojans to ransomware and rootkits, plus practical steps to prevent, detect, and remove infections.
Learn exactly how websites track you — cookies, fingerprinting, pixels, and more — and the practical steps to block each tracking method.
Understand the two fundamental types of encryption, how each works, their strengths and weaknesses, and why modern security systems use both together.
From password generation to encryption tools — everything you need to stay safe online, completely free and running in your browser.
All free, all running locally in your browser. No sign-up required.
Everything you need to know about password security