This comprehensive three-day course empowers developers with the skills to secure C# and ASP.NET web applications against common vulnerabilities and advanced cyber threats. Participants will explore core IT security principles, secure coding practices, and .NET-specific security measures. Key topics include SQL injection, cross-site scripting (XSS), authentication flaws, and insecure deserialization, with a focus on how they affect ASP.NET applications.The course also delves into the .NET framework’s security architecture, emerging issues, and cryptographic techniques. Through hands-on exercises, participants will gain practical experience in applying secure coding practices to real-world scenarios.