How OAuth 2 Works Authorization Code Flow (+ PKCE) - for user login: - User requests a protected resource - Server redirects to the Authorization Server (IdP) -... (opens in new tab)

How OAuth 2 Works<br><br>Authorization Code Flow (+ PKCE) - for user login:<br>- User requests a protected resource<br>- Server redirects to the Authorization Server (IdP)<br>- Client generates a code_verifier and code_challenge (PKCE)<br>- User authenticates and gives consent<br>- IdP returns an authorization code<br>- Server exchanges the code (with the verifier) for tokens<br>- Server validates tokens and creates a session<br><br>PKCE prevents intercepted authorization codes from being reu...