What is a Password?
A password is a secret string of characters used to prove your identity when signing in to an account. Here's how they work, and why.
What is a Strong Password?
A strong password is long, random, and unique to one account. Here's what actually makes a password hard to crack - and how to create one easily.
Why Password Reuse is Dangerous
Reusing a password across accounts means one breach anywhere can unlock every account that shares it. Here's how that actually plays out.
Password Manager Explained
A clear-eyed comparison of every way to manage passwords - from memory and spreadsheets to cloud managers and hardware devices - and how to combine them.
Common Password Attacks
From brute force to social engineering - the real ways passwords get compromised, ranked from most to least common.