Implement secure logins, tokens, roles, refresh tokens, API protection, and modern OAuth2/OIDC using the OpenIddict
β±οΈ Length: 3.0 total hours
β 4.39/5 rating
π₯ 1,713 students
π November 2025 update
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- Course Overview
- Architecting Custom Identity Solutions: Master the implementation of the OpenIddict framework within ASP.NET Core applications to create a centralized and highly secure authentication hub. You will explore how to build a robust server that handles complex identity tasks while maintaining the flexibility to customize every aspect of the authorization process to meet your specific business requirements and organizational security policies.
- The Evolution of .NET Security Standards: Understand why OpenIddict has become a leading choice for modern .NET developers seeking a balance between the simplicity of built-in tools and the power of enterprise-grade standards. This course highlights the strategic transition from traditional cookie-based authentication to modern, token-based security architectures that are required for today’s distributed application environments.
- Decoupling and System Scalability: Learn the strategic advantage of separating your identity server from your functional API resources. By implementing OpenIddict as a standalone service, you ensure that your microservices or multi-application environments can scale independently while sharing a unified, secure, and highly reliable source of user identity and permission management.
- Requirements / Prerequisites
- Intermediate C# and ASP.NET Core Knowledge: To succeed in this course, you should be comfortable with the core principles of C# development and the ASP.NET Core ecosystem. Familiarity with dependency injection, middleware configuration, and the asynchronous programming model is crucial for following the technical setup and configuration steps effectively.
- Database Persistence with EF Core: A working knowledge of Entity Framework Core is required, as OpenIddict utilizes it for robust data storage. You should understand how to configure database contexts, execute migrations, and interact with relational databases like SQL Server or PostgreSQL to manage applications, scopes, and user tokens.
- Familiarity with Web Protocol Basics: Students should possess a baseline understanding of how modern web applications communicate over the network. Knowing the specific roles of HTTP methods, status codes, and request headers will provide the necessary context for implementing the complex OAuth2 and OpenID Connect flows demonstrated throughout the lessons.
- Skills Covered / Tools Used
- Mastering OAuth2 and OIDC Protocols: Deepen your technical expertise in industry-standard security protocols by implementing the Authorization Code and Client Credentials flows. You will learn to handle the secure exchange of secrets and codes for access tokens, ensuring encrypted communication between users, client applications, and your backend servers.
- Advanced Token Management Techniques: Gain the professional ability to generate, sign, and validate JSON Web Tokens (JWT). You will learn how to enrich tokens with custom claims, manage their expiration policies, and implement refresh token rotation to provide a seamless yet highly secure user session experience across different devices.
- Granular API Access Control: Develop the essential skills to protect your backend resources using scope-based authorization. You will learn how to define specific permissions within OpenIddict and enforce these constraints across your API endpoints, ensuring that users and automated clients can only access the data they are strictly permitted to see.
- Securing Diverse Client Types: Learn to tailor your authentication server to support various application architectures, from single-page applications (SPAs) and mobile apps to server-side websites. You will implement Proof Key for Code Exchange (PKCE) to protect public clients against common interception attacks and other security vulnerabilities.
- Benefits / Outcomes
- Significant Operational Cost Reduction: By building and maintaining your own identity server with OpenIddict, you eliminate the need for expensive per-user licensing fees associated with third-party providers. This allows your organization to scale its user base infinitely without increasing overhead costs related to external identity management services.
- Enhanced Data Privacy and Compliance: Keeping your user credentials and identity metadata within your own controlled infrastructure simplifies compliance with global data protection regulations like GDPR or HIPAA. You gain full visibility into your security logs and can audit every authentication event to ensure maximum transparency.
- Future-Proof Professional Expertise: Mastering OpenIddict positions you at the forefront of .NET security development. The skills acquired here are highly relevant to the current job market and will remain valuable as more companies shift toward self-hosted, standards-compliant identity solutions in 2025 and beyond.
- PROS
- Up-to-Date Practical Content: This course features the latest November 2025 updates, ensuring that you are learning with the most recent versions of the .NET SDK and OpenIddict libraries, avoiding the common pitfalls of outdated tutorials.
- High Efficiency Learning: With a concise 3-hour runtime and an impressive 4.39/5 rating, the course delivers high-density knowledge without unnecessary filler. It is optimized for experienced developers who want to skip the basics and get straight to implementing professional-grade security.
- Complete Source Code and Examples: Students receive access to practical, real-world code samples that can be immediately adapted for production use, providing a solid template for any future OpenIddict implementation projects.
- CONS
- Conceptual Intensity: Due to the nature of identity protocols, some sections may require multiple viewings for those new to the underlying RFC specifications, as the course moves at a brisk pace to cover all essential features within its three-hour duration.
Learning Tracks: English,Development,Web Development
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