Definitive Guide

Keywords

To begin with, let's dare to describe each of the keywords by one sentence so that the world can look simple.

OAuth 2.0

OAuth 2.0 is a framework where a user of a service can allow a third-party application to access his/her data hosted in the service without revealing his/her credentials (ID & password) to the application.
OAuth 2.0

OpenID Connect

OpenID Connect is a framework on top of OAuth 2.0 where a third-party application can obtain a user's identity information which is managed by a service.
OpenID Connect

Authlete

Authlete is your OAuth 2.0 server & OpenID provider on cloud.
Authlete's Role in Authorization