<ul><li>Building secure C# applications is crucial in today's era of cybersecurity threats.</li><li>Understanding authentication, authorization, data encryption, and best practices is essential.</li><li>Secure authentication is the first defense line, and ASP.NET Identity simplifies this process in C#.</li><li>Authorization in C# applications involves controlling user access via roles and policies.</li><li>Data encryption with AES in C# ensures secure transmission and storage of sensitive information.</li><li>Key practices include using parameterized queries, input validation, HTTPS enforcement, logging, and monitoring.</li><li>Common pitfalls to avoid include hardcoding secrets, neglecting SSL/TLS validation, and ignoring exception handling.</li><li>Continuous learning and exploring advanced security features are crucial in building resilient C# applications.</li><li>Implementing OWASP Top 10 practices and automation tools for vulnerability scanning are recommended next steps.</li><li>By following these guidelines, developers can enhance the security and reliability of their C# applications.</li></ul>

Building Secure C# Applications: A Comprehensive Guide

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