Book Image

Practical Internet of Things Security. - Second Edition

By : Brian Russell, Drew Van Duren
Book Image

Practical Internet of Things Security. - Second Edition

By: Brian Russell, Drew Van Duren

Overview of this book

With the advent of the Internet of Things (IoT), businesses have to defend against new types of threat. The business ecosystem now includes the cloud computing infrastructure, mobile and fixed endpoints that open up new attack surfaces. It therefore becomes critical to ensure that cybersecurity threats are contained to a minimum when implementing new IoT services and solutions. This book shows you how to implement cybersecurity solutions, IoT design best practices, and risk mitigation methodologies to address device and infrastructure threats to IoT solutions. In this second edition, you will go through some typical and unique vulnerabilities seen within various layers of the IoT technology stack and also learn new ways in which IT and physical threats interact. You will then explore the different engineering approaches a developer/manufacturer might take to securely design and deploy IoT devices. Furthermore, you will securely develop your own custom additions for an enterprise IoT implementation. You will also be provided with actionable guidance through setting up a cryptographic infrastructure for your IoT implementations. You will then be guided on the selection and configuration of Identity and Access Management solutions for an IoT implementation. In conclusion, you will explore cloud security architectures and security best practices for operating and managing cross-organizational, multi-domain IoT deployments.
Table of Contents (19 chapters)
Title Page
Copyright and Credits
Dedication
About Packt
Contributors
Preface
Index

Chapter 5. Operational Security Life Cycle

So, you now have a hundred or a thousand, or a hundred thousand, IoT devices deployed by numerous business units across your organization. How are you going to lock down those devices? How are you going to manage device credentials and keys in the long term? How are you going to train your stakeholders to administer or use these devices securely? How are you going to be alerted to a potential intrusion in your system? And what are you going to do when you've identified an intrusion or a breach of data? To answer all of these questions, you need an operational security life cycle:

This chapter introduces an IoT system security life cycle that can be tailored to the unique operating needs of a system. We focus on four phases across the life cycle: 

  • Define:
    • Define system security policies
    • Define system roles
  • Implement/integrate:
    • Configure gateways and network security
    • Bootstrap and securely configure devices
    • Set up threat intelligence and vulnerability monitoring...