Master OAuth 2.0 and build secure, modern applications with confidence.
Authentication and authorization are the foundation of today's web, mobile, cloud, and enterprise applications. Whether you're securing APIs, implementing Single Sign-On (SSO), developing microservices, or designing enterprise identity solutions, understanding OAuth 2.0 is an essential skill.
OAuth 2.0: The Complete Developer's Guide to API Security, JWT, PKCE, OpenID Connect, Identity Management, Zero Trust, and Secure Application Architecture is a practical, comprehensive guide designed for developers, software architects, DevOps engineers, security professionals, and IT leaders.
Starting with the fundamentals, this book progresses through OAuth 2.0 architecture, authorization flows, JWT, PKCE, OpenID Connect, API security, OAuth 2.1, Zero Trust, enterprise identity management, and production-ready implementation strategies. Each chapter combines clear explanations with real-world examples, text-based architecture diagrams, comparison tables, security checklists, implementation templates, troubleshooting guidance, and practical code samples.
Inside this book, you'll learn how to:
Master OAuth 2.0 authorization flows and choose the right one for every application.
Secure APIs using JWTs, access tokens, refresh tokens, scopes, and modern token management.
Implement OpenID Connect for authentication and Single Sign-On.
Protect applications against common OAuth security threats using PKCE, DPoP, mTLS, PAR, and other modern security features.
Build secure REST APIs, GraphQL services, microservices, cloud-native applications, and Zero Trust architectures.
Implement OAuth using popular technologies including Spring Boot, ASP.NET Core, Node.js, Python, Go, PHP, and mobile platforms.
Monitor, troubleshoot, optimize, and migrate OAuth deployments to OAuth 2.1 using industry best practices.
Complete with practical examples, deployment checklists, RFC references, OpenID Connect guidance, OAuth 2.1 migration resources, and Identity and Access Management best practices, this book equips you with the knowledge to design, implement, and maintain secure, scalable, and standards-compliant authentication systems.
Whether you're learning OAuth for the first time or strengthening enterprise security, this guide provides the practical knowledge needed to secure modern applications and APIs with confidence.
