"Secure Coding: Protecting Windows and C Web Applications" is a comprehensive guide that focuses on the importance of secure coding practices in both Windows and web applications developed with C#. This book covers a wide range of topics including user authentication and authorization, secure communication, access control, secure configuration, and hardening in the Windows environment. It also delves into web application security basics such as web application architecture, input validation, preventing injection attacks, cross-site scripting (XSS) prevention, and session management. Additionally, the book explores secure authentication and authorization methods, secure communication and data protection techniques, secure error handling and logging, secure database access, secure file and resource handling, secure coding practices for web APIs, secure deployment and configuration, secure coding for mobile applications, and best practices for secure coding. With practical examples and real-world scenarios, this book equips developers with the knowledge and skills to build secure and robust applications.