Cybersecurity Foundations
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Cybersecurity · Network Security Basics

VPN Basics

Understand how a VPN creates an encrypted tunnel to a trusted service.

2 min micro-lesson

Lesson focus

VPN Basics

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

Key ideas

  • Encrypted tunnel
  • VPN endpoint
  • Limits of a VPN

Try it

Map what a VPN protects and what safe browsing habits still remain necessary.

Quick recap

Understand how a VPN creates an encrypted tunnel to a trusted service.

Module checkpoint

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Answer three source-backed questions, review every explanation, and unlock relevant university course suggestions.

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