In-depth guides, tips, and tutorials on two-factor authentication and online security.
Zero trust replaces the castle and moat model with a simple rule: verify every request, every time, from everyone. Here is what it means in practice, for companies and for your own accounts.
Read more →One click and you're logged in, but what did you just authorize? A plain language tour of OAuth and single sign on, their real security trade-offs, and how to audit your connected apps.
Read more →Your fingerprint never leaves your phone, and your face is stored as math, not a photo. Here is how biometric authentication works, where it shines, and where it should never stand alone.
Read more →FIDO2 and WebAuthn are the standards behind passkeys and security keys. Here is how the cryptography works, why phishing becomes impossible, and what developers need to know.
Read more →A breach notification email is not a reason to panic, but it is a deadline. Here is exactly what to do in the first hour, the first day, and the first week after your data leaks.
Read more →The dangers of coffee shop WiFi are half myth, half real. Here is what attackers can and cannot see on public networks today, and the precautions that still matter.
Read more →Why steal a password when you can steal the logged-in session itself? Learn how cookie theft bypasses even 2FA, and the habits and settings that shut it down.
Read more →A keylogger records everything you type, from passwords to private messages, and sends it to an attacker. Learn how they get installed, the warning signs, and how to protect yourself.
Read more →Modern GPUs guess billions of passwords per second. Learn how brute force and dictionary attacks work, what actually slows them down, and how long your password would last.
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