27

3 Security and

Privacy Issues in

Blockchained IoT

Principles, Challenges and

Counteracting Actions

Manik Gupta, Shamneesh Sharma,

Sakshi and Chetan Sharma

CONTENTS

3.1

Introduction.....................................................................................................28

3.1.1 Blockchain Technology.......................................................................28

3.1.2 Internet of Things................................................................................29

3.1.3 Blockchain-empowered IoT.................................................................30

3.1.4 Layered Architecture of Blockchained IoT......................................... 31

3.2

Principles for Secure Communication in IoT..................................................32

3.2.1 Confidentiality (C)...............................................................................32

3.2.2 Integrity (I)..........................................................................................32

3.2.3 Availability (A)....................................................................................33

3.3

Security Challenges in IoT..............................................................................33

3.3.1 Challenges to Blockchain IoT..............................................................33

3.4

Applications of Blockchained IoT...................................................................47

3.4.1 Case Study I: Smart Home Based on Blockchained IoT.....................47

3.4.2 Case Study II: Supply Chain Management Solution Using

Blockchained IoT.................................................................................48

3.4.3 Case Study III: Blockchain-based IoT Solution for

Automotive Transportation..................................................................49

3.4.4 Case Study IV: Blockchain-based IoT Solution for Agriculture..........49

3.5

Conclusion and Future Scope..........................................................................49

References.................................................................................................................50

DOI:  10.1201/9781003138082-3