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

Bootstrapping and securely configuring devices


Secure bootstrapping concerns the processes associated with the initial provisioning of passwords, credentials, network information, and other parameters to the devices and the enterprise systems that need to be aware of the devices. When new devices are incorporated into a network, it is vital that they be distinguished as being legitimate rather than rogue or hostile devices. Secure bootstrapping consists of the security processes necessary to ensure that a new (or reintroduced) device undergoes the following:

  • Registers, either directly or indirectly, its identity to the network and/or the backend systems to which it connects
  • Receives knowledge of the network and backend system and server identities—this will frequently be in the form of installing default cryptographic credentials (trust anchors and trust paths)
  • Receives a secure configuration that has been well vetted according to a security policy
  • Receives knowledge of its network, subnet,...