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

The 42Crunch maturity model

In my time as a technical evangelist at 42Crunch, I formulated a six-domain API security maturity model that has proved to be popular with customs in determining both their current security posture and their roadmap toward a more secure posture.

The maturity model features a set of activities for each domain, which may exist to varying degrees based on maturity. For this discussion, we will bucket the activities as non-existent, emerging, or established.

Inventory

An up-to-date and accurate inventory is key to maintaining visibility into the exposed risk and attack surface.

The adage “you can’t protect what you can’t see” applies perfectly to API security. As APIs grow exponentially, fueled by business demand, it is increasingly difficult for security teams to maintain visibility of what APIs exist and what risks they expose.

Three elements are key:

  • How new APIs are introduced and tracked in the organization...