Move to unique passwords
Stop one breached password from unlocking multiple accounts.
Secure Our World
From Cybersecurity and Infrastructure Security Agency. Watch here or open it on YouTube .
When CISA recommends strong passwords and a manager, perform the change on one critical account while confirming the new login before deleting old access.What this lesson is really solving.
Let a password manager generate and store long, unique passwords. Protect the manager itself with a strong unique master password and best available MFA. Change reused credentials beginning with critical accounts and known breaches.
Understand the idea before touching the steps.
A password manager is a key ring: one protected vault lets every door use a different strong key.
Follow these steps in order.
Take the action in each step; then use the deliverable below to prove the lesson is finished.
- 1
Choose a reputable password manager and protect it with a long, unique master passphrase.
- 2
Import or add accounts, then change reused passwords starting with the critical-account map.
- 3
Let the manager generate long random passwords and save the new credential before closing the reset flow.
- 4
Store the recovery kit securely offline and never place the master password inside the unlocked vault alone.
See the standard in context.
Sam imports a browser list, removes duplicates carefully, changes primary email and financial passwords to generated values, and records only recovery codes—not passwords—on an offline emergency sheet. Reuse falls from 31 accounts to zero over two sessions.
Inspect before you move on.
- Critical passwords are long, random, and unique.
- The password-manager master credential is not reused or casually stored.
- Emergency access is documented without creating an exposed plain-text password list.
Your deliverable
A password vault with unique credentials for every critical account and a secure recovery kit.
Watch for this
Changing many passwords quickly without confirming that each new credential and recovery method works.
Prove it—don’t just recognize it.
No two critical accounts share a password and you can recover the vault if a device disappears.
Quick knowledge check
Answer from the lesson—not from confidence alone. Score at least 2 of 3 to unlock completion.
This curriculum-aligned check is scored automatically and stored with your account when signed in. It is an objective learning signal, but it has not yet been independently validated as a standardized assessment.
Tools, templates, and references
Pass the knowledge check above first.
Completion unlocks after a score of 2 out of 3. Then confirm that you produced the lesson deliverable.
Go to the knowledge check