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Digital Transformation and Modernization with IBM API Connect

You're reading from   Digital Transformation and Modernization with IBM API Connect A practical guide to developing, deploying, and managing high-performance and secure hybrid-cloud APIs

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Product type Paperback
Published in Jan 2022
Publisher Packt
ISBN-13 9781801070799
Length 588 pages
Edition 1st Edition
Tools
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Authors (3):
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Bryon Kataoka Bryon Kataoka
Author Profile Icon Bryon Kataoka
Bryon Kataoka
James Brennan James Brennan
Author Profile Icon James Brennan
James Brennan
Ashish Aggarwal Ashish Aggarwal
Author Profile Icon Ashish Aggarwal
Ashish Aggarwal
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Toc

Table of Contents (21) Chapters Close

Preface 1. Section 1: Digital Transformation and API Connect
2. Chapter 1: Digital Transformation and Modernization with API Connect FREE CHAPTER 3. Chapter 2: Introducing API Connect 4. Chapter 3: Setting Up and Getting Organized 5. Section 2: Agility in Development
6. Chapter 4: API Creation 7. Chapter 5: Modernizing SOAP Services 8. Chapter 6: Supporting FHIR REST Services 9. Chapter 7: Securing APIs 10. Chapter 8: Message Transformations 11. Chapter 9: Building a GraphQL API 12. Chapter 10: Publishing Options 13. Chapter 11: API Management and Governance 14. Chapter 12: User-Defined Policies 15. Section 3: DevOps Pipelines and What's Next
16. Chapter 13: Using Test and Monitor for Unit Tests 17. Chapter 14: Building Pipelines for API Connect 18. Chapter 15: API Analytics and the Developer Portal 19. Chapter 16: What's Next in Digital Transformation Post-COVID? 20. Other Books You May Enjoy

Using JWT policies

JWT (pronounced jot) is one of the methods of defining the identity information of a user/system (a client) in a JSON format. It is primarily used in authorization scenarios where its usage is employed to pass an authenticated client's meta-information (identity and claims) to the server in a secure and verifiable format. JWT removes the burden of storage of an authenticated client's information on the server in such a use case. Generally, without JWT, websites use cookies to pass an authenticated client's access information to the server and rely on the server to store cookies on the server side. The use of cookies is discouraged for the reasons of privacy and security.

In the authorization scenario, the client and server interaction works as follows:

  1. The client performs its initial authentication with the authentication system.
  2. The authentication system generates a JWT that contains various meta-information, such as the client&apos...
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