Technology Class: Password Security and Management 1-15-2026
Technology Class: Password Security and Management 1-15-2026
Managing Open Applications
- Mac users: Apps with a dot under their icon in the dock are still open
- Hold down on the app icon and select "Quit" to close
- Alternative: Hold Control + click for more options menu
- Windows users: Open programs show a blue bar under the icon
- Right-click and select "Close window" to quit
- Close apps when computer becomes sluggish to improve performance
Password Management Best Practices
- Keep passwords organized and logged in one place
- Avoid guessing passwords multiple times—this can lock you out of accounts
- Use a password manager to sync passwords across all devices
- Recommended password managers: Apple Keychain (for iPhone users) or Google Password Manager (for Android/Chrome users)
- Password managers allow you to check, add, edit, and delete saved passwords
Handling Compromised Passwords
- Password managers will alert you if passwords have been compromised
- Prioritize changing passwords for important accounts (banking, email)
- Less critical accounts (shopping sites) can remain unchanged unless convenient to update
- Two-factor authentication provides protection even if password is compromised
Two-Factor Authentication Setup
- Always enable two-factor authentication for email and financial accounts
- Provide cell phone numbers (not home phone) when registering for two-factor authentication
- Check security settings in email accounts to verify two-step verification is turned on
- Banks typically require two-factor authentication by default
Getting Text Messages on Computer
- Mac setup:
- Open Messages app and log in with Apple ID
- Ensure phone number is checked under "You can be reached at" in iMessage settings
- Enable iMessage syncing with iCloud on iPhone
- Safari will automatically detect and offer to fill in verification codes
- Windows setup: Use Phone Link app to connect mobile device to PC
Verification Codes and Authenticators
- Apple password manager includes a "Codes" section for authenticator codes
- These generate 6-digit codes that change every 30 seconds
- Codes automatically fill in Safari when logging into accounts
- Can scan QR codes to set up verification for new apps
Using Passkeys
- Passkeys use biometrics (face or fingerprint) instead of passwords
- Safe to use with: Google, Amazon, and other large technology companies
- Exercise caution: Smaller companies may have incomplete passkey implementations
- Always an option to click "Cancel" and use traditional password instead
Multiple Login Options
- Many websites now offer multiple authentication methods (codes via email, passwords, passkeys)
- Read carefully to choose the most convenient method for your situation
- Emailed codes require switching between apps to retrieve and enter them
- Use your saved password if you already have it available
Legacy Contacts on Apple Devices
- Add legacy contacts in Settings → Your Name → Sign In and Security → Legacy Contact
- Legacy contacts can access your Apple account information (passwords, photos, etc.) after death
- Access requires both an access key AND confirmation of death certificate
- Important safeguard for family members who may need account access
Sharing Password Information with Family
- Participant suggestion: Create a document with account details including customer service numbers and save as PDF
- Alternative method: Create password-protected spreadsheet in shared iCloud folder
Creating Shared Password Documents in iCloud
- Setup steps:
- Ensure iCloud Drive is enabled in System Settings
- Go to Finder → Go → iCloud Drive
- Create new folder (File → New Folder)
- Use underscore or number prefix to keep folder at top of list
- Create documents:
- Password protection:
- In Numbers/Excel, select File → Set Password before saving
- Create password that only trusted individuals know
- Protected files require password to open even if folder is shared
- Sharing the folder:
- Right-click folder and select Share → Collaborate
- Choose "Collaborate" (not "Send Copy") for live updates
- Set permissions: view only or editing access
- Limit to "Only invited people" for security
- Share via email or message
- Benefits: Updates sync automatically, no need to send new copies, one version for everyone
Important Security Reminders
- Include customer service contact information in your password documentation
- Avoid sending unprotected password lists via email
- Password-protect any document containing sensitive account information
- Keep password information with your will and estate planning documents
