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IoT and OT Security Handbook

You're reading from IoT and OT Security Handbook

Product type Book

Published in Mar 2023

Publisher Packt

ISBN-13 9781804619803

Pages 172 pages

Edition 1st Edition

Languages

Concepts

Authors (2):

Smita Jain

Vasantha Lakshmi

View More author details

Table of Contents (16) Chapters

Preface

1. Part 1: Understand the Challenges in IoT/OT Security and Common Attacks

2. Chapter 1: Addressing Cybersecurity in the Age of Industry 4.0

3. Chapter 2: Delving into Network Segmentation-Based Reference Architecture – the Purdue Model

4. Chapter 3: Common Attacks on IoT/OT Environments

5. Part 2: How Microsoft Defender for IoT Can Address the Open Challenges in the Connected World We Live in Today

6. Chapter 4: What Is Microsoft Defender for IoT?

7. Chapter 5: How Does Microsoft Defender for IoT Fit into Your OT/IoT Environment/Architecture?

8. Chapter 6: How Do the Microsoft Defender for IoT Features Help in Addressing Open Challenges?

9. Part 3: Best Practices to Achieve Continuous Monitoring, Vulnerability Management, Threat Monitoring and Hunting, and to Align the Business Model Toward Zero Trust

10. Chapter 7: Asset Inventory

11. Chapter 8: Continuous Monitoring

12. Chapter 9: Vulnerability Management and Threat Monitoring

13. Chapter 10: Zero Trust Architecture and the NIST Cybersecurity Framework

14. Index

Why subscribe?

15. Other Books You May Enjoy

The IoT and OT environments

Figure 4.1 is a diagrammatic representation of IoT and OT environments in organizations, which might then be connected to an IoT hub for the further processing of data. Azure IoT Hub receives data from both OT and Enterprise IoT (EIoT) environments, as depicted in the following figure:

Figure 4.1 – Representation of IoT and OT environments

Let us look into agentless device inventory. The issue that the industry is trying to solve is keeping OT/IoT devices up to date, but in reality, they are unpatched, and IT teams have no insight into the status of the devices, whether they are patched or not. Additionally, these OT/IoT devices do not support agents. It is, hence, important to understand specialized protocols used by IoT/OT devices and machine-to-machine behaviors to be able to use agentless monitoring using MDIoT. Thus, it provides security and visibility into the organization’s network.

A centralized portal can...

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Authors (2)

Smita Jain

Business enabler and risk management focused, Smita has a unique and globally-experienced approach to Information Security, Data Privacy, IT, OT-IoT, and Digital Transformation. Her hallmarks include transformative vision casting and strategy setting, operational and organizational excellence, and a risk-based approach to enterprise enablement. Recognized thought leader in the transformation process, re-envisioning and establishing organizational cadence and culture. With an established track record of effectively working across various industries. A cybersecurity consultant, strategist, mentor to organizations about the ever-changing cybersecurity landscape and helping them build a dynamic cybersecurity program.

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Vasantha Lakshmi

Vasantha Lakshmi works at Microsoft India as a Technology Specialist and as previously a Program Manager. She holds Certified Information System Security Professional (CISSP) certification which aids in aligning with the industry standard of security. She has been working on various security products for the last Seven years. She has more than twelve years of experience working as an architect of end-to-end cybersecurity solutions(device, data, apps, O365, identity etc.) for Microsoft 365. Prosci Certified Change Practitioner certification aids in her journey to digitally transform organisations. She holds many certifications such as M365 Enterprise Administrator Expert, M365 Desktop Administrator Associate, SC-200, SC-300, MS-500.

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