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Eight Steps
to IoT Security
EBOOK
A practical guide to implementing
security in IoT devices

2© 2023 Keyfactor, Inc. All Rights Reserved | www.keyfactor.com
Table of contents
Introduction 3
Eight steps to IoT security 4
1. Identify the standards and regulations 5
2. Choose your device Root of Trust 7
3. Selecting an MCU 9
4. Set up your PKI for initial device certificates 10
5. Initial device certificates in your production line 12
6. Set up a role-based code signing procedure 16
7. Implement a secure bootloader 18
8. Manufacturing code signing 19
Conclusion 20
How Keyfactor can help 21
About the author:
Guillaume Crinon
Director of IoT Business
Strategy, Keyfactor
Guillaume joined Keyfactor as Director of IoT
Business Strategy with the global IoT team in
2022.
Before transitioning to this role, he was the IoT
Strategy Manager for security and connectiv-
ity with the AVNET Global IoT team in charge
of Avnet-specific products, such as a family of
reprogrammable SIM cards (eUICC) and leading
the development of a management platform
focusing on delivering secure over-the-air provi-
sioning and upgrade services to IoT devices.
Guillaume graduated from SUPELEC in Paris
(MSc in EE) in 1994 and has co-authored 13
international patents in wireless systems and
IC architectures/security to date.
Guillaume has 28 years of experience in the
semiconductor and software industry, IoT security,
radio-frequency circuit design, project and team
management, and business-development. For the
past 8 years he has been focusing on IoT security
technologies and the way to bridge the security gap
between IT / enterprise platforms and low-power
connected devices.





















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pdf:Digital Trust in a Connected World: Navigating the State of IoT Security
pdf:Keyfactor Command For IoT Datasheet
pdf:Keyfactor for Smart Home: Making Matter-Compliant Devices With Security by
Design
pdf:Five Guiding Tenets for IoT Security
pdf:Matter - A Cybersecurity Perspective
pdf:The Definitive Roadmap to Secure Code Signing
pdf:Eight Steps to IoT Security


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