computer4kids is now ComputerLeap. Same free lessons, same team. Read why we changed our name

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🧒 Ages 10+

🛡️ NIST SP 800-63B

Password Power!

Build an unbreakable password! Learn what makes passwords strong and watch the power meter grow.

Experts at NIST say long passphrases are the strongest. Build a practice password and see how long a hacker would need to crack it! 💪

Password Pop Quiz

  1. What makes a password strongest?
  2. What is MFA?
  3. Is “password123” a good password?