Practice Jwt Structure (3.1) - User Authentication - Full Stack Web Development Basics
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JWT Structure

Practice - JWT Structure

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What are the three parts of a JWT?

💡 Hint: Think about the basic structure.

Question 2 Easy

What does the Header in a JWT specify?

💡 Hint: Look into what kind of information is usually included.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What are the three parts of a JWT?

Header
Payload
Signature
All of the above

💡 Hint: Think about the basic makeup of the token.

Question 2

True or False: The header of a JWT contains user information.

True
False

💡 Hint: What part of the JWT holds user claims?

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a JWT structure for a user in a web application with their roles and permissions. Outline the claims you would include in the payload.

💡 Hint: Consider what user information is necessary.

Challenge 2 Hard

You receive a JWT, but its signature does not match the calculated signature when using the secret. What could this mean?

💡 Hint: Think about what happens when data is modified.

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Reference links

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