Secure Authentication & Authorization in Express (TypeScript)

Full-Stack Engineering

Master the implementation of secure authentication and authorization mechanisms in Express applications using TypeScript. This course covers best practices for user authentication, session management, and access control to protect against common security vulnerabilities.

Express.js

JWT

React

See path

4 lessons

14 practices

2 hours

Authentication and Authorization

Course details

Account Lockout and Enumeration Prevention

Preview

Simulate Username Enumeration Attack

Prevent Username Enumeration in Login

Simulate a Brute Force Attack

Implement Account Lockout Mechanism

Next Course: Secure Data Handling and Integrity in Express

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11