Sardar Mudassar Ali Khan's contributions

Enhance your ASP.NET Core application security with Multi-Factor Authentication (MFA). Learn how to implement MFA using ASP.NET Core Identity with authenticator apps, SMS, and email. This guide covers setup, code verification, and best practices like using TOTP over SMS, providing recovery codes, and securing token providers.

Securely serve files in ASP.NET Core by implementing authorization checks and preventing unauthorized access. Learn how to protect sensitive documents like invoices and reports by storing them outside the wwwroot folder and serving them through controller endpoints. This guide covers project setup, secure file controller creation, fine-grained authorization, and using IAuthorizationService for custom policies.

Master ASP.NET Core Identity for robust authentication! Learn to configure Identity, enforce strong password policies, implement Two-Factor Authentication (2FA), and use claims-based authorization. Secure your application with email confirmation, account lockout, and hardened cookie settings. Follow these best practices to build a secure, scalable, and maintainable ASP.NET Core application.

Learn how to prevent session hijacking and cookie theft in ASP.NET Core using secure cookie settings, short lifetimes, security-stamp validation, XSS and CSRF defenses, MFA, and session monitoring.

Learn how to secure your ASP.NET Core APIs using JWT (JSON Web Tokens) for authentication and OAuth2 for authorization. This guide covers implementation steps, including NuGet package installation, configuration in Program.cs, token generation, and securing API endpoints. Explore best practices like HTTPS, token expiration, and issuer validation to build robust and reliable APIs.

Protect your ASP.NET Core applications from path traversal and directory browsing attacks! Learn practical mitigation strategies, including disabling directory browsing, sanitizing file paths with Path.GetFileName, restricting upload directories, validating file types, and applying the principle of least privilege. Secure your web applications and prevent unauthorized access to sensitive files by implementing these essential security measures. Harden your web.config and monitor logs for suspicious activity.

Learn how to implement secure file upload handling in ASP.NET Core MVC applications. This article covers essential security best practices, including limiting file size, restricting file types, using safe filenames, and storing files outside the webroot to prevent direct access.

Protect your .NET applications from malicious file uploads! This guide provides a comprehensive approach to scanning uploaded files for malware in ASP.NET Core. Learn how to implement a secure upload pipeline using ClamAV and Windows Defender, including quarantine, scanning, and safe storage.

Comprehensive guide to securing ASP.NET Core applications with HTTPS, HSTS, and TLS. Learn step-by-step how to enforce encrypted communication, prevent downgrade attacks, and configure secure protocols from development to production. Includes TLS configuration in Kestrel, secure cookies, production certificate management, and CI/CD deployment considerations.

Secure your ASP.NET Core applications! This guide provides an end-to-end example of input validation and sanitization, crucial for preventing XSS, SQL injection, and other attacks. Learn how to use DTOs, HtmlSanitizer, and middleware to protect your application from malicious user input. Implement best practices like CSRF protection and password hashing for robust security. Build resilient and safe web applications with this comprehensive tutorial.

Fortify your ASP.NET Core MVC & Web API applications with these essential secure coding guidelines. Learn practical techniques to prevent common vulnerabilities like XSS, CSRF, and SQL injection. Implement robust authentication, input validation, and API security measures. Protect sensitive data, manage dependencies securely, and enhance performance to defend against DoS attacks. Build resilient and secure applications today!

Protect your ASP.NET Core APIs from JSON injection and malformed payloads! This guide details how to prevent attacks like privilege escalation, DoS, and XSS. Learn to use DTOs, strict validation, request limits, and content-type enforcement. Secure your application by implementing these best practices for robust JSON parsing and handling, ensuring data integrity and application stability against malicious input.

Secure your .NET applications by understanding and mitigating the OWASP Top 10 vulnerabilities! This article provides practical ASP.NET Core MVC & Web API examples demonstrating common security risks like Broken Access Control, SQL Injection, and Cryptographic Failures. Learn how to implement robust solutions using built-in features like ASP.NET Core Identity, data protection, and proper logging to build secure and trustworthy applications and protect sensitive user data. Stay ahead of potential breaches and build a strong security foundation.

Secure your ASP.NET Core REST APIs with this comprehensive guide! Learn essential techniques for authentication using JWT, role-based authorization, and robust input validation. Protect against common threats like CSRF and DoS attacks with HTTPS, data encryption, and rate limiting. Implement logging, monitoring, and keep dependencies updated for continuous security. Build resilient APIs and safeguard your applications!

Learn how to prevent mass assignment and overposting in ASP.NET Core Web APIs using DTOs, explicit mapping, property whitelisting, and authorization checks.

Elevate your .NET application security! This guide provides 10 essential best practices for .NET developers using ASP.NET Core MVC, Web API, and .NET Framework. Learn to prevent SQL injection, XSS, CSRF, and data leaks. Secure authentication, file handling, and sensitive data.

Protect your ASP.NET Core MVC and Web API applications from critical vulnerabilities! This article provides essential best practices for securing file uploads and user inputs. Learn how to prevent SQL injection, XSS, path traversal, malware uploads, and DoS attacks through robust validation, secure file handling, and API security measures.

Comprehensive C# application security checklist for developers. Secure your ASP.NET Core, MVC, and Web API apps against threats like SQL Injection and XSS.

Enhance C# application security! Learn best practices for authentication, authorization, data protection, and more. Secure your ASP.NET Core apps now!

Protect your ASP.NET MVC, ASP.NET Core, and Web API apps from SQL Injection! Learn practical C# strategies, parameterized queries, and secure coding practices to prevent data breaches and ensure robust security. Master best practices for a secure application!

Secure ASP.NET Core Web APIs against DoS and DDoS attacks using rate limiting, IP filtering, request-size limits, caching, circuit breakers, WAFs, and monitoring.

Learn essential ASP.NET Core MVC data security practices, including HTTPS enforcement and authentication, encryption, XSS/CSRF prevention, and secure storage, to ensure safe and reliable web applications.

Secure your ASP.NET Core Web API with HTTPS, JWT authentication, role-based access, input validation, rate limiting, CORS, secure secrets, security headers, logging, and regular penetration testing for robust protection.

Learn how to secure credentials in ASP.NET Core Web API using best practices such as secret management, authentication, HTTPS, and Azure Key Vault to protect sensitive data and prevent leaks.

Secure your ASP.NET Core Web APIs with JWT authentication! This guide covers implementation, role-based authorization, and OWASP API Top 10 threat mitigation.