Work
Projects
About
Writing
Resources
Contact
Work With Neulinc

Dictionary › Identity & access › OAuth 2.0

IAM

OAuth 2.0

A standard that lets one application access another on your behalf without ever seeing your password — the "Sign in with Google" mechanism under the hood.

Related terms

IAM OpenID Connect An identity layer on top of OAuth 2.0 that confirms who a user actually is. IAM Security Assertion Markup Language An older standard for passing proof of login between systems for SSO.

← Previous Multi-factor authentication Next → OpenID Connect

← Back to Identity & access

Need an AI governance or security readiness check for your firm?

Message me on LinkedIn Work with Neulinc

AI Systems · Digital Security · Sovereignty

New Jersey

LinkedIn YouTube Neulinc

© 2026 Ross Baker · Neulinc LLC

rossbaker.dev is a personal brand site. Engagements are delivered through Neulinc LLC.