Cybersecurity Foundations
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Cybersecurity · Authentication & Password Security

Password Hashing

Understand how one-way hashing helps services avoid storing readable passwords.

2 min micro-lesson

Lesson focus

Password Hashing

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

Key ideas

  • One-way transformation
  • Salt
  • Verification

Try it

Use a lock-and-fingerprint analogy to explain password hashing.

Quick recap

Understand how one-way hashing helps services avoid storing readable passwords.