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Security & ScamsCryptography

How Long to Crack It?

Every extra character multiplies an attacker's work

A guessing rig can try 100 billion passwords a second. So why would one password fall in a blink and another outlast the pyramids?

You'll find out

  • What one extra character is worth
  • Why length beats odd symbols
  • Which passwords fall at once

Why it matters

The same arithmetic guards every login, every Wi-Fi network and every locked phone.

About 3 min6 interactive slides · 5 questionsLesson 161 · Zone 18

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Previous lessonSame Question, Different AnswerNext lessonHow Sites Store Your Password

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