Quiz · Time-based one-time passwords1 / 5
RightSignalThu, Nov 5 · today
Quiz · Time-based one-time passwords2 / 5
With 30-second steps, what is the counter at t = 95 seconds?
Quiz · Time-based one-time passwords3 / 5
Your phone's clock runs two minutes fast. What happens at login?
Quiz · Time-based one-time passwords4 / 5
An attacker sees one of your codes over your shoulder. What can they do?
Quiz · Time-based one-time passwords5 / 5
How can a fake login page still get into your account?
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