2-6. Encryption: Invisible Armor - Why HTTPS, TLS, and Passkeys Matter

Описание: Lecture 6 — Encryption: Invisible Armor
Why HTTPS, TLS, and Passkeys Matter (Even When You “Have Nothing to Hide”)

Let’s peel back one of the most misunderstood layers of cybersecurity: encryption.
It’s the quiet, invisible armor that protects your messages, logins, and digital life from being spied on as they move across the web.

We’ll explore how it works conceptually (no math nightmares), why HTTPS replaced the old “http://”, and how new authentication methods like passkeys build on these foundations.