Loading...

Application Security

Secure Node.js Applications with TLS

In this course, you'll extend your HTTP server into a more complete Node.js application and apply your understanding of encryption to implement TLS in HTTP. You'll learn how encryption protects data and implement security features to secure your Express.js applications.

Express.js

OpenSSL

TypeScript

See path

5 lessons

20 practices

1 hour

Networking and System Architecture

Course details

Introduction to Certificates

Preview

Generate a Self-Signed Certificate and Key Pair

Inspecting Key and Certificate Details

Verifying our Certificate

Extract the Public Key

Previous Course

Next Course: Advanced TLS and Security Hardening

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

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.