
Let’s break down two buzzwords you’ve probably heard in the world of web security:
OAuth 2.0 and OpenID Connect.
OAuth 2.0 is like giving someone a valet key — limited access without handing over your master keys.
It lets apps request permission to access your data — like your Google Drive or GitHub profile — without needing your password.
But wait — what if the app also needs to know who you are?
That’s where OpenID Connect comes in.
It’s built on top of OAuth 2.0 and adds authentication — so apps not only get access, but also know you’re you.
Think of OAuth as authorization, and OpenID Connect as authentication + identity on top.
Together, they power secure logins like ‘Sign in with Google’ — without compromising your credentials.
Pretty slick, right?