oauth-implementation
OAuth Implementation
Implement OAuth 2.0 and OpenID Connect for secure authentication.
OAuth 2.0 Flows
| Flow | Use Case |
|---|---|
| Authorization Code | Web apps (most secure) |
| Authorization Code + PKCE | SPAs, mobile apps |
| Client Credentials | Service-to-service |
| Refresh Token | Session renewal |
Authorization Code Flow (Express)
const express = require('express');
const jwt = require('jsonwebtoken');
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