What is OAuth? Want more control over What information you share with different applications online. OAuth empowers you to grant limited access. Before we begin, be sure to subscribe to Ninja One's IT Video Hub for more tech content like this. Introducing OAuth. OAuth or Open Authorization is an open standard protocol designed for secure delegated access. It operates by allowing a user to grant a third party application, limited access to their resources on another service without sharing their credentials. This is particularly important for securing API endpoints and enabling seamless integrations between diverse web services and applications. There are two main versions, the original OAuth 1.0, and the more modern and robust OAuth 2.0, which has become the standard due to its flexibility and security, OAuth evolution components and token essentials. OAuth 2.0 evolved from its predecessor to improve scalability and user experience. Instead of a complex signature system, it uses tokens. Key players in this process are you the resource owner, the app requesting access, the client, the server hosting your data, the resource server, and the server issuing permissions. The authorization server, two main token types exist. Short-lived access tokens for immediate access and longer lived refreshed tokens to get new access tokens. Decoding OAuth flows how authorization works. OAuth employs different flows for various scenarios. The authorization code flow for server side apps involves a code exchange for a token. The implicit flow for front end apps directly issues a token. The resource owner password credentials flow is for trusted apps and the client credentials flow is for app to app communication. Each flow ensures secure token exchange with the authorization code flow. Generally considered the most secure OAuth in action security open ID connect, and best practices. OAuth enhances security by eliminating the need for apps to store your passwords using revocable tokens. Instead, it's often part of single sign-on SSO systems and secures APIs. While OAuth handles authorization open, ID connect, OIDC adds an identity layer. Best practices include secure token storage, implementing proper token expiration and refresh strategies, and ensuring user consent for permissions. Understanding OAuth isn't just about allowing access. It's about gaining the visibility and control to proactively manage how applications interact with your data, minimizing potential security threats before they even arise. For more information, check out our official blog post on what is OAuth linked in the description below Low.