December 2017
Intermediate to advanced
300 pages
8h 30m
English
One of the possible approaches for microservice security might be this: we mimic the same behavior as that of the auth layer in a monolith. This could be depicted as follows:

In this approach, we distributed the auth layer and provided it to all the microservices. Since each one is a different application, it will need its own auth mechanism. This inherently means that the user credential store is also different for every microservice. This raises so many questions, such as how do we keep the auth in sync across all services? How can we validate inter-service communication, or do we skip it? ...
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