Secure .Net Microservices with IdentityServer4 OAuth2,OpenID

Securing .Net Microservices with IdentityServer4 using OAuth2, OpenID Connect and Ocelot API Gateway
4.5 ★★★★★9,210 studentsCreated by Mehmet OzkayaPublished/Updated on: 🌐 English
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Key Takeaways

Course Essentials

Course overview with structured fields: Title, Provider, Instructor, Updated Date, Difficulty, Focus, Audience, Outcomes.

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Course Title
Secure .Net Microservices with IdentityServer4 OAuth2,OpenID
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Provider
Udemy (via CourseSpeak listing)
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Instructor
Mehmet Ozkaya
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Last Updated
December 10, 2025
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Difficulty Level
All Levels
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Course Focus
it & software fundamentals to advanced concepts
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Learning Outcomes
Building IdentityServer4 Authentication Microservice, Get Token from Identity Server with client_credentials grant_type, Protecting API with Using IdentityServer4 OAuth 2.0 and JWT Token
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Prerequisites
C# knowledge, Aspnet core basics knowledge
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Target Audience
Beginners to advanced programmers

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What you'll learn

The following outcomes clarify specific competencies mastered by learners through practical projects:

Building IdentityServer4 Authentication Microservice.
Get Token from Identity Server with client_credentials grant_type.
Protecting API with Using IdentityServer4 OAuth 2.0 and JWT Token.
OpenID Connect with IdentityServer4 For Interactive MVC Client Micorservice.
IdentityServer4 OpenID Connect Integration For Client MVC Interactive Client Application.
Consume Protected API with HttpClientFactory From Client Application.
Adding the UI for OpenID Connect Login, logout, consent and error.
Hybrid Flow of IdentityServer4 Secure Interactive Mvc Client (OpenID) and Api Resources (OAuth2).
Claim Based Authorization in IdentityServer4 Secure Interactive MVC Client (OpenID) and API Resources (OAuth2).
Ocelot API Gateway Implementation for MVC Client to Interact w/ IdentityServer4 and Carry Token.
Secure Existing Microservices Reference Application w/ Adding IS4 Integration onto Ocelot and APIs.
Claim Based Authentication with client_id Claim Restriction.
Securing API with JWT Bearer Token Authentication.
Build OpenId Connect Interactive Client for Client MVC Application.
Developing HttpHandler for Getting Token from IDPClient with IHttpClientFactory.
Securing Ocelot API Gateway with Bearer Token.

Requirements

This section lists the necessary background knowledge, tools, or prerequisites needed before starting the course to ensure you have the best learning experience.

C# knowledge
Aspnet core basics knowledge

Course Description

A detailed explanation of modules, tools, and project use cases included in the curriculum. from this comprehensive it & software courses.

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About the Instructor

Course Expert
👨‍💻
Mehmet Ozkaya
Senior Instructor
Experience

12+ years developing large-scale systems in Identity and Access Management (IAM).

Specialization

it & software education and applied programming expertise.

Institution

Professional Academy - Leading provider of quality it & software education and professional development.

Review - Secure .Net Microservices with IdentityServer4 OAuth2,OpenID course on Udemy worth it?

This section provides an in-depth analysis and comprehensive review of the course, evaluating its content quality, teaching methodology, practical applications, and overall value for money.

Complete Review: Secure .Net Microservices with IdentityServer4 OAuth2,OpenID by Mehmet Ozkaya

Secure .Net Microservices with IdentityServer4 OAuth2,OpenID is a comprehensive online course designed to help students master IT & Software skills. Created by Mehmet Ozkaya, this course provides practical knowledge and hands-on experience that learners can immediately apply in professional settings.

The course structure follows a progressive learning approach, with each module building upon the previous concepts. Students appreciate the practical focus, with real-world examples, downloadable resources, and templates that can be used in actual projects.

Available on Udemy with lifetime access, this course offers excellent value for anyone looking to advance their skills in Identity and Access Management (IAM) and take their career to the next level.

Our Recommendation

Course recommendation: Secure .Net Microservices with IdentityServer4 OAuth2,OpenID excels in it & software development based on verified student reviews and curriculum analysis.

Student Feedback

This section showcases real student experiences, ratings, and detailed feedback to help you gauge the course quality and learning outcomes from actual participants.

4.5
★★★★★
Course Rating
Based on 9,210 student reviews as of December 2025
Rating Breakdown:
5 stars:
75% (6,908)
4 stars:
15% (1,382)
3 stars:
5% (461)
2 stars:
5% (461)
1 star:
5% (461)
SJ
Sarah Johnson
★★★★★2 weeks ago

This course completely transformed my understanding of the subject! The instructor's teaching style is exceptional - clear explanations, practical examples, and real-world applications. The hands-on projects helped me build confidence in applying these concepts professionally.

MT
Michael Torres
★★★★★3 weeks ago

Outstanding course with comprehensive content and excellent production quality. The step-by-step approach made complex topics accessible. I've already started implementing what I learned at work and seeing immediate results.

DK
David Kim
★★★★★1 month ago

Best investment I've made in my career development! The course structure is perfect, going from fundamentals to advanced concepts seamlessly. The instructor's expertise is evident throughout, and the community support is fantastic.

Frequently Asked Questions

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Secure .Net Microservices with IdentityServer4 OAuth2,OpenID
$9.99$99.9990% Off
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What the Course Includes:
Duration5h 30m on-demand video
Device CompatibilityMobile & TV
Access TypeLifetime Access
CertificationCompletion Certificate