<ul><li>Implement strong authentication and authorization using ASP.NET Core Identity and external providers like Microsoft, Google, GitHub.</li><li>Protect sensitive data by using HTTPS for data in transit, storing passwords with ASP.NET Identity's hashing, and encrypting custom data with the Data Protection API.</li><li>Prevent common attacks such as SQL injection, cross-site scripting (XSS), cross-site request forgery (CSRF), and implement content security policies.</li><li>Enforce HTTPS and secure headers to protect user data and manage secrets securely using .NET Secret Manager, environment variables, or Azure Key Vault.</li></ul>

How to Secure Your .NET Applications

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