Cybersecurity Foundations
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Cybersecurity · Authentication & Password Security

What Makes a Strong Password?

Create memorable passphrases that resist guessing and automated attacks.

2 min micro-lesson

Lesson focus

What Makes a Strong Password?

Describe the key ideas behind “What Makes a Strong Password” and apply them to a familiar technology scenario.

Video resources will be added as each NEST lesson is published.

Learning objective

What you will understand

Describe the key ideas behind “What Makes a Strong Password” and apply them to a familiar technology scenario.

Key ideas

  • Length
  • Uniqueness
  • Passphrases

Try it

Evaluate sample passwords using length, uniqueness, and predictability.

Quick recap

Create memorable passphrases that resist guessing and automated attacks.