TLS / HTTPS

Lesson in the Computer Science Roadmap · Stage 16: Networking

Last updated 14 September 2026

What is TLS / HTTPS?

TLS (Transport Layer Security) is a cryptographic protocol that provides privacy and data integrity between two communicating applications. It is widely used to secure HTTP, although it can be used with any protocol. TLS is often used in combination with HTTPS, which is HTTP over TLS.

Study this in the interactive course See the whole Computer Science roadmap

Free resources to learn TLS / HTTPS

ArticleWhat is TLS & How Does it Work? - Internet Society
ArticleWhat is TLS (Transport Layer Security)? - Cloudflare
VideoSSL and HTTPS
VideoSSL/TLS - Cristina Formaini

TLS / HTTPS: common questions

Can I learn TLS / HTTPS in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain TLS / HTTPS in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this TLS / HTTPS tutorial for beginners?

It is lesson 156 of 188 in the free Computer Science roadmap, in stage 16, Networking. If you are new to Computer Science, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.