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Web Security / Sessions and logins

Lesson 16 of 27

Rate limiting

Limit how often someone can try logging in. It turns millions of guesses into a handful and stops password-spraying bots.

Key points

  • Limit per IP and per account
  • Add delays after failures
  • Alert on spikes
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Quiz · +10 XP

Why rate-limit login attempts?

Log in to save progress and earn XP.