Comparing OAuth and OpenID: Understanding the Key Differences and Uses

OAuth and OpenID are two popular authentication protocols that are widely used for authorization and authentication purposes. Both protocols allow users to securely sign in to a website or application without revealing their passwords. However, they have different purposes and uses, and it’s essential to understand the key differences between the two. In this article, we’ll take a closer look at OAuth and OpenID and compare them in detail. Authorization or Authentication OAuth (Open Authorization) is an authorization protocol that enables third-party applications to access user data without revealing their passwords.