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The Embedded Linux Security Handbook

You're reading from   The Embedded Linux Security Handbook Fortify your embedded Linux systems from design to deployment

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Product type Paperback
Published in Apr 2025
Publisher Packt
ISBN-13 9781835885642
Length 278 pages
Edition 1st Edition
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Author (1):
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Matt St.  Onge Matt St. Onge
Author Profile Icon Matt St. Onge
Matt St. Onge
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Table of Contents (20) Chapters Close

Preface 1. Part 1:Introduction to Embedded Systems and Secure Design FREE CHAPTER
2. Chapter 1: Welcome to the Cyber Security Landscape 3. Chapter 2: Security Starts at the Design Table 4. Chapter 3: Applying Design Requirements Criteria – Hardware Selection 5. Chapter 4: Applying Design Requirements Criteria – the Operating System 6. Part 2: Design Components
7. Chapter 5: Basic Needs in My Build Chain 8. Chapter 6: Disk Encryption 9. Chapter 7: The Trusted Platform Module 10. Chapter 8: Boot, BIOS, and Firmware Security 11. Chapter 9: Image-Based Deployments 12. Chapter 10: Childproofing the Solution: Protection from the End-User and Their Environment 13. Part 3: The Build Chain, Appliance Lifecycle, and Continuous Improvement
14. Chapter 11: Knowing the Threat Landscape – Staying Informed 15. Chapter 12: Are My Devices’ Communications and Interactions Secure? 16. Chapter 13: Applying Government Security Standards – System Hardening 17. Chapter 14: Customer and Community Feedback Loops 18. Index 19. Other Books You May Enjoy

Knowing what vulnerabilities can impact your builds

Equally important to the tracking of your product contents for determining what is in each release, tracking said contents versus what vulnerabilities exist also gives you a carved-in-stone list of what to track from a bug list and security vulnerability perspective. These lists are not persistent, as dependencies can change with updates as some packages become deprecated. Tracking ends when your product ends. Security concerns never end. Hackers and bad actors never sleep. Invest in good software and better processes. Always, always, always know the ingredients for your recipe.

In earlier chapters, we reviewed in detail how to create a software manifest of what was in a specific build or release of your product. We’ve also reviewed hardware implications such as firmware and drivers. This knowledge gives you a virtual checklist of all the things you’ll need to check for bugs and security issues along with the fixes...

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