Cybersecurity
Lab 3 · Strong Password + Two-Factor Authentication Setup Lab
🎯 Objective
Raise your real account security to professional baseline in one session and document what you changed.
🧩 Skills You Will Practice
- Passphrase design
- Password managers
- Authenticator-app 2FA
- Backup codes and recovery
🧰 What You Need
- Your own phone
- Your own email, social and banking accounts
- A reputable password manager (free tier is fine)
- Paper or a secure note for backup codes
📋 Step-by-Step Tasks
- List your 5 most important accounts: primary email first, then banking, social, university and cloud storage. Email is first because it resets everything else.
- Check each password: is it unique to that account, at least 14 characters, and not based on your name, birth date or a reused pattern? Mark each Pass / Fix.
- For every Fix, generate a passphrase of 4+ unrelated words plus a number, and store it in the password manager — never in a chat, photo or plain notes app.
- Turn on 2FA in each account security settings. Choose authenticator app over SMS where offered, scan the QR code, and confirm with one generated code.
- Download or write the backup/recovery codes for each account and store them offline in a private place. Note where they are stored — not the codes themselves — in your lab notes.
- Sign out and sign back in to one account to prove password + 2FA both work before you need them in an emergency.
- Write a one-page audit sheet: account, unique password yes/no, 2FA method, backup codes stored yes/no, date completed.
✅ Expected Result / Deliverable
An audit sheet showing 5 accounts with unique passphrases, 2FA enabled and backup codes stored — plus one successful test login using both factors.
⚠️ Common Mistakes
- Enabling 2FA but losing backup codes
- Reusing one strong password everywhere
- Taking screenshots of codes and leaving them in the gallery
Safety, Ethics & Pro Tip
ONLY your own accounts. Never ask for, handle or enter anyone else codes or passwords — including family members. Show them this lab and let them do it on their own devices.