How to create a strong password
Use length, uniqueness, blocklist checks, and a password manager without relying on outdated complexity tricks.
Read the guide →Guides
Password security without the folklore.
Practical explanations built from current standards, primary security sources, and transparent testing boundaries.
Start with the problem you have
Build a safer sign-in system one decision at a time.
These guides are designed to work together. Start with a strong, unique credential; use a manager to make uniqueness practical; adopt passkeys where available; and know what to do when a credential is exposed.
How to change a password safely
A careful sequence for replacing a compromised, reused, shared, or weak password without creating a second problem.
Read the guide →What is a password manager?
How encrypted vaults, autofill, generators, recovery, and sharing work—and what to evaluate before trusting one.
Read the guide →Passkeys vs. passwords
Why passkeys resist phishing, how they move between devices, and where passwords still remain part of account recovery.
Read the guide →What to do when a password appears in a breach
Prioritize the affected account, reused credentials, active sessions, MFA, and recovery channels.
Read the guide →Use the tool