Book Image

Cloud Identity Patterns and Strategies

By : Giuseppe Di Federico, Fabrizio Barcaroli
5 (1)
Book Image

Cloud Identity Patterns and Strategies

5 (1)
By: Giuseppe Di Federico, Fabrizio Barcaroli

Overview of this book

Identity is paramount for every architecture design, making it crucial for enterprise and solutions architects to understand the benefits and pitfalls of implementing identity patterns. However, information on cloud identity patterns is generally scattered across different sources and rarely approached from an architect’s perspective, and this is what Cloud Identity Patterns and Strategies aims to solve, empowering solutions architects to take an active part in implementing identity solutions. Throughout this book, you’ll cover various theoretical topics along with practical examples that follow the implementation of a standard de facto identity provider (IdP) in an enterprise, such as Azure Active Directory. As you progress through the chapters, you’ll explore the different factors that contribute to an enterprise's current status quo around identities and harness modern authentication approaches to meet specific requirements of an enterprise. You’ll also be able to make sense of how modern application designs are impacted by the company’s choices and move on to recognize how a healthy organization tackles identity and critical tasks that the development teams pivot on. By the end of this book, you’ll be able to breeze through creating portable, robust, and reliable applications that can interact with each other.
Table of Contents (15 chapters)
1
Part 1: Impact of Digital Transformation
4
Part 2: OAuth Implementation and Patterns
8
Part 3: Real-World Scenarios

The technical aspects

There are many technical aspects in terms of the choice of which IDP to choose and it is not easy to scrutinize all of them.

We can definitely start with an initial distinction that connects the dots with the initial part of the book when we mentioned how the cloud era is affecting the identity landscape: one of the initial choices is whether to have a hosted IDP or a cloud IDP. By hosted IDP, we mean an IDP that needs to be installed and maintained by the enterprise on its server or in its data center. In this case, the enterprise is responsible from end to end and needs to have a dedicated team to take care of the entire stack. This is a legacy approach and companies tend to use SaaS IDPs in which the service doesn’t need to be installed or updated, as it is part of the purchased service by the specific cloud provider. We’re going to call these kinds of IDPs cloud-based, and there is a clear trend nowadays toward cloud-based IDPs.

Other...