JWT Security: Attacks & Defenses | CodeSignal Learn

Security & Governance

349 learners

JWT Security: Attacks & Defenses

This course teaches how to secure JSON Web Tokens (JWTs) in web applications. You’ll learn about common JWT vulnerabilities, attack techniques, and best practices for safe authentication and token management, using an offense-defense approach with hands-on TypeScript examples.

JWT

TypeScript

4 lessons

19 practices

Less than 2 hours

Course details

Introduction to JWT Security

Understanding JWT Anatomy and Verification

Creating Your First JWT Token

Secure Cookie Based JWT Storage

Exploiting Unprotected Routes: A Hands-On Exercise

JWT Verification Middleware for Protected Routes

Implementing Protected Routes with JWT Authentication

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