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You're reading from  Mastering Spring Cloud

Product typeBook
Published inApr 2018
Reading LevelIntermediate
PublisherPackt
ISBN-139781788475433
Edition1st Edition
Languages
Java
Tools
Spring Cloud
Concepts
Application Development
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Piotr Mińkowski
Piotr Mińkowski
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Piotr Mińkowski

Piotr works as a Solution Architect at Red Hat. He has several years of experience in software architecture and development. During this time, he was working in large organizations, where he was responsible for IT transformation to the modern cloud-native development approach. He is interested in technologies related to programming, containerization, and microservices. He writes about it in his blog https://piotrminkowski.com.
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Authorization with OAuth2

We have already discussed some concepts and solutions related to authentication in a microservices environment. I have shown you the examples of basic and SSL authentication between microservices and a service discovery, and also between microservices and a config server. In inter-service communication, authorization seems to be more important then authentication, which is instead implemented on the edge of the system. It's worth understanding the difference between authentication and authorization. Simply put, authentication verifies who you are, while authorization verifies what you are authorized to do.

Currently the most popular authorization methods for RESTful HTTP APIs are OAuth2 and Java Web Tokens (JWT). They may be mixed together as they are rather more complementary than other solutions. Spring provides support for OAuth providers and consumers. With Spring Boot and Spring Security OAuth2, we may quickly implement common security patterns, such as single...

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Mastering Spring Cloud
Published in: Apr 2018Publisher: PacktISBN-13: 9781788475433
© 2018 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Piotr Mińkowski

Piotr works as a Solution Architect at Red Hat. He has several years of experience in software architecture and development. During this time, he was working in large organizations, where he was responsible for IT transformation to the modern cloud-native development approach. He is interested in technologies related to programming, containerization, and microservices. He writes about it in his blog https://piotrminkowski.com.
Read more about Piotr Mińkowski

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