OAuth 2.0 is the industry-standard protocol for authorization. OAuth 2.0 focuses on client developer simplicity while providing specific authorization flows for web applications, desktop …

The OAuth 2.0 Device Authorization Grant (formerly known as the Device Flow) is an OAuth 2.0 extension that enables devices with no browser or limited input capability to obtain an access …

OAuth 2.0 Authorization Code Grant. tools.ietf.org/html/rfc6749#section-1.3.1. The Authorization Code grant type is used by confidential and public clients to exchange an authorization code …

PKCE is an extension to the Authorization Code flow to prevent CSRF and authorization code injection attacks. PKCE is not a form of client authentication, and PKCE is not a replacement …

OAuth 2.0 Client Credentials Grant. tools.ietf.org/html/rfc6749#section-4.4. The Client Credentials grant type is used by clients to obtain an access token outside of the context of a user. This is …

User Authentication with OAuth 2.0. The OAuth 2.0 specification defines a delegation protocol that is useful for conveying authorization decisions across a network of web-enabled applications …

Featured Video Course: The Nuts & Bolts of OAuth 2.0 An open protocol to allow secure authorization in a simple and standard method from web, mobile and desktop applications. …

This flow provides no mechanism for things like multifactor authentication or delegated accounts, so is quite limiting in practice. The latest OAuth 2.0 Security Best Current Practice disallows …

The Device Code grant type is used by browserless or input-constrained devices in the device flow to exchange a previously obtained device code for an access token. The Device Code …

OAuth 2.0 Implicit Grant. tools.ietf.org/html/rfc6749#section-1.3.2. The Implicit flow was a simplified OAuth flow previously recommended for native apps and JavaScript apps where the …