Password Security Guides
Password guides checked against NIST SP 800-63B, OWASP, and the UK NCSC — not generic "use a strong password" advice.
Guides
How to Create a Strong Password
The full guide: length, character mix, and what NIST actually recommends now.
Strong Password Examples
Real examples across different styles, with what makes each one work.
Password Character Requirements
What "8 characters, one number, one symbol" rules actually accomplish, and their limits.
Password Entropy Explained
What entropy measures, and a live calculator to test any password.
Should I Use a Password Manager?
An honest look at what a manager does that a generator alone doesn't.
What Is a Passkey?
How passkeys work, and whether you still need a strong password once you have one.
Data Breaches and Password Reuse
What credential stuffing is, and how to check if your password's already been exposed.
Odds of Guessing a 4-Digit PIN
What leaked PIN data and a phone PIN study show about how fast common PINs get guessed.