💻 TechnologyGrade 6Lesson 3
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Password Managers and 2FA

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Learning Objectives

  • 1Distinguish strong passwords from weak passwords
  • 2Match each 2FA method to its correct description
  • 3Explain how a password manager protects your accounts
  • 4Apply 2FA on the accounts that matter most to you
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Mini Lesson

A password is the front door to every account you own — your email, your learning portal, your games, your social apps. In Grade 6 you have more accounts than ever, and weak or reused passwords are the number one way kids your age get hacked. Two simple tools fix this: a password manager and two-factor authentication.

What Makes a Password Strong

  1. Length — aim for 12 characters or more, longer is always stronger.
  2. Mix — combine upper case, lower case, digits, and a symbol or two.
  3. Unique — every account gets its own password, never reuse one.
  4. Passphrase — four random words like river-otter-banana-clock are easy to remember and brutal to crack.

Why a Password Manager?

A password manager is an app that stores every password you have inside an encrypted vault. You only need to remember one strong master password — the manager generates and fills the rest. It also warns you if a site you use has been part of a breach so you can change that password right away.

  • Generates long random passwords you never have to type or memorize.
  • Fills logins automatically on the right site, blocking lookalike phishing pages.
  • Syncs your vault across phone, tablet, and laptop with end-to-end encryption.
  • Flags reused or breached passwords so you can replace them fast.

Two-Factor Authentication (2FA)

2FA means you need a second proof of who you are, on top of your password. Even if a hacker steals your password in a breach, they cannot get in without that second step. Most accounts let you turn 2FA on inside the security settings — do it for email first, then for any account with money, photos, or chats.

  • SMS code — a one-time code texted to your phone (better than nothing, but not ideal).
  • Authenticator app — a 6-digit code that refreshes every 30 seconds, generated on your device.
  • Hardware key — a tiny USB or NFC device you tap to prove it is really you.
  • Biometric — your face or fingerprint, stored on your phone, never sent to the website.
Strong Password RecipeStrong Password Reciperiver-otter-banana-clockpassphrase exampleLENGTH12+ characterslonger = strongerMIXLetters, digits,symbols, casesUNIQUENew passwordfor every sitePASSPHRASEFour randomwords joined
2FA Second-Step Methods2FA — Second-Step MethodsPassword + one of these = much harder to break inSMS codeOne-time code by textOKAuthenticatorApp makes 6-digit codesSTRONGHardware keyTiny USB / NFC deviceSTRONGESTBiometricFace or fingerprintSTRONG
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Tip: turn on 2FA for your email account first. If a hacker controls your email, they can reset every other password — so the email account is the most important door to lock.

Vocabulary
password manager
An app that stores all your passwords inside an encrypted vault.
vault
The encrypted container inside a password manager that holds your logins.
2FA
Two-factor authentication — proving who you are with a password plus one more thing.
authenticator
An app that creates a fresh 6-digit code every 30 seconds for 2FA.
biometric
A login that uses your face or fingerprint instead of a typed code.
passphrase
A long password made of several random words, easy to remember and hard to crack.
breach
A leak where hackers steal a list of usernames and passwords from a company.
recovery
The backup steps that get you back into an account if you lose your password or device.
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