Networking & Protocols

TLS

/tiː el es/

Definition

Transport Layer Security — the cryptographic protocol securing communications over the internet (the 'S' in HTTPS).

Example in context

"All internal service-to-service calls use mTLS — both sides present certificates, not just the server."

Practice this term

Master TLS in context by working through exercises in the Networking & Protocols module. You'll see the term used in real engineering scenarios with multiple-choice, fill-in-the-blank, and matching drills.

Frequently Asked Questions

What does "TLS" mean?

Transport Layer Security — the cryptographic protocol securing communications over the internet (the 'S' in HTTPS).

How do you pronounce "TLS"?

"TLS" is pronounced /tiː el es/.

Can you use "TLS" in a sentence?

"All internal service-to-service calls use mTLS — both sides present certificates, not just the server."