OAuth 2.0 And JWT Security Best Practices For Web Development
OAuth 2.0 is an authorization framework that enables secure delegated access, while JSON Web Tokens (JWT) are self-contained tokens for authentication and information exchange.
Security is a critical aspect of modern web applications. OAuth 2.0 and JWT (JSON Web Tokens) are widely used authentication and authorization mechanisms. This guide provides a detailed, interview-ready explanation of these concepts. 1. What is OAuth 2.0? OAuth 2.0 is an authorization framework that allows third-party applications to securely access user resources without exposing credentials. It enables secure delegated access through access tokens. Key Terminologies: Resource Owner: The user who owns the data. Client: The application requesting access. Authorization Ser...