Two-Factor Authentication; Should You Be Worried about Bitcoin?

Kirk and Josh talk explain what two-factor authentication is and why you should use it, then discuss Bitcoin, and explain how some apps and websites hijack your processor to make (virtual) money.

• Two-Factor Authentication: How It Works and Why You Should Use It
• MacVoices Update: Twitter Unhacked...
• Two-factor authentication for Apple ID
• Multi-factor authentication (Wikipedia)
• Security tokens (Wikipedia)
• 1Password
• Google Authenticator
• Unlock your Mac with Apple Watch
• Why You Shouldn’t Use SMS for Two-Factor Authentication (and What to Use Instead)
• Here's how to stop SIM fraudsters from draining your bank account
• Bitcoin
• Cryptocurrency (Wikipedia)
• Cryptojacking craze that drains your CPU now done by 2,500 sites
• How to Use Activity Monitor to Troubleshoot Problems on a Mac
• No Coin (Firefox add-on to block in-browser cryptocurrency miners)
• (The Chrome extension "AntiMiner" is no longer available, so the link has been removed)

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