Book Image

Defending APIs

By : Colin Domoney
Book Image

Defending APIs

By: Colin Domoney

Overview of this book

Along with the exponential growth of API adoption comes a rise in security concerns about their implementation and inherent vulnerabilities. For those seeking comprehensive insights into building, deploying, and managing APIs as the first line of cyber defense, this book offers invaluable guidance. Written by a seasoned DevSecOps expert, Defending APIs addresses the imperative task of API security with innovative approaches and techniques designed to combat API-specific safety challenges. The initial chapters are dedicated to API building blocks, hacking APIs by exploiting vulnerabilities, and case studies of recent breaches, while the subsequent sections of the book focus on building the skills necessary for securing APIs in real-world scenarios. Guided by clear step-by-step instructions, you’ll explore offensive techniques for testing vulnerabilities, attacking, and exploiting APIs. Transitioning to defensive techniques, the book equips you with effective methods to guard against common attacks. There are plenty of case studies peppered throughout the book to help you apply the techniques you’re learning in practice, complemented by in-depth insights and a wealth of best practices for building better APIs from the ground up. By the end of this book, you’ll have the expertise to develop secure APIs and test them against various cyber threats targeting APIs.
Table of Contents (19 chapters)
1
Part 1: Foundations of API Security
6
Part 2: Attacking APIs
10
Part 3: Defending APIs

Securing Microservices

Our penultimate chapter of this book explores how to secure APIs within microservices, an increasingly important topic. Although this topic warrants a chapter of its own, this does not mean that the lessons you have learned about securing API thus far are no longer applicable to microservices. Securing APIs within microservices consists of applying the cornerstone principles we’ve learned so far, albeit in new and exciting ways.

Firstly, we will understand why microservices arose as a deployment model to understand the motivations for a new architecture better. Then, we’ll look at the foundations of microservices and how they can be secured. APIs are all about connectivity, and microservices present unique challenges to securing connections due to the sheer volume of components requiring interconnection in this new architecture. Similarly, access control poses new challenges within a microservices architecture due to the increased client landscape...