MADHUSANKA LIYANAGE, [...] (Tech), is Assistant Professor, School of Computer Science, University College Dublin, Ireland; Centre for Wireless Communications, University of Oulu, Finland.

AN BRAEKEN, PHD, is Professor, Industrial Sciences Department, Vrije Universiteit Brussels, Belgium.

PARDEEP KUMAR, PHD, is Lecturer/Assistant Professor, Department of Computer Science, Swansea University, Wales, UK

MIKA YLIANTTILA, [...] (Tech), is Associate Professor, Centre for Wireless Communications, University of Oulu, Finland.

About the Editors xiii List of Contributors xvii Preface xxiii Acknowledgments xxix Part I IoT Overview 1 1 Introduction to IoT 3Anshuman Kalla, Pawani Prombage, and Madhusanka Liyanage 1.1 Introduction 4 1.1.1 Evolution of IoT 4 1.2 IoT Architecture and Taxonomy 5 1.3 Standardization Efforts 7 1.4 IoT Applications 10 1.4.1 Smart Home 11 1.4.2 Smart City 13 1.4.3 Smart Energy 14 1.4.4 Healthcare 15 1.4.5 IoT Automotive 16 1.4.6 Gaming, AR and VR 16 1.4.7 Retail 17 1.4.8 Wearable 18 1.4.9 Smart Agriculture 18 1.4.10 Industrial Internet 19 1.4.11 Tactile Internet 19 1.4.12 Conclusion 20 Acknowledgement 20 References 20 2 Introduction to IoT Security 27Anca D. Jurcut, Pasika Ranaweera, and Lina Xu 2.1 Introduction 27 2.2 Attacks and Countermeasures 29 2.2.1 Perception Layer 30 2.2.2 Network Layer 33 2.2.3 Application Layer 34 2.3 Authentication and Authorization 41 2.3.1 Authentication 42 2.3.2 Authorization 42 2.3.3 Authentication at IoT Layers 43 2.4 Other Security Features and Related Issues 48 2.4.1 The Simplified Layer Structure 48 2.4.2 The Idea of Middleware 49 2.4.3 Cross-Layer Security Problem 50 2.4.4 Privacy 50 2.4.5 Risk Mitigation 51 2.5 Discussion 52 2.6 Future Research Directions 54 2.6.1 Blockchain 54 2.6.2 5G 55 2.6.3 Fog and Edge Computing 56 2.6.4 Quantum Security, AI, and Predictive Data Analytics 57 2.6.5 Network Slicing 57 2.7 Conclusions 58 References 59 Part II IoT Network and Communication Authentication 65 3 Symmetric Key-Based Authentication with an Application to Wireless Sensor Networks 67An Braeken 3.1 Introduction 67 3.2 Related Work 69 3.3 System Model and Assumptions 70 3.3.1 Design Goals 70 3.3.2 Setting 70 3.3.3 Notations 71 3.3.4 Attack Model 71 3.4 Scheme in Normal Mode 72 3.4.1 Installation Phase 72 3.4.2 Group Node Key 73 3.4.3 Individual Cluster Key 73 3.4.4 Pairwise Key Derivation 74 3.4.5 Multicast Key 76 3.4.6 Group Cluster Key 76 3.5 Authentication 77 3.5.1 Authentication by CN 77 3.5.2 Authenticated Broadcast by the CH 77 3.5.3 Authenticated Broadcast by the BS 78 3.6 Scheme in Change Mode 78 3.6.1 Capture of CN 78 3.6.2 Capture of CH 79 3.6.3 Changes for Honest Nodes 79 3.7 Security Analysis 80 3.7.1 Resistance Against Impersonation Attack 80 3.7.2 Resistance Against Node Capture 81 3.7.3 Resistance Against Replay Attacks 81 3.8 Efficiency 81 3.8.1 Number of Communication Phases 81 3.8.2 Storage Requirements 82 3.8.3 Packet Fragmentation 82 3.9 Conclusions 83 Acknowledgement 83 References 83 4 Public Key Based Protocols - EC Crypto 85Pawani Porambage, An Braeken, and Corinna Schmitt 4.1 Introduction to ECC 85 4.1.1 Notations 86 4.1.2 ECC for Authentication and Key Management 87 4.2 ECC Based Implicit Certificates 88 4.2.1 Authentication and Key Management Using ECC Implicit Certificates 88 4.3 ECC-Based Signcryption 91 4.3.1 Security Features 93 4.3.2 Scheme 93 4.4 ECC-Based Group Communication 95 4.4.1 Background and Assumptions 95 4.4.2 Scheme 96 4.5 Implementation Aspects 97 4.6 Discussion 98 References 98 5 Lattice-Based Cryptography and Internet of Things 101Veronika Kuchta and Gaurav Sharma 5.1 Introduction 101 5.1.1 Organization 102 5.2 Lattice-Based Cryptography 102 5.2.1 Notations 102 5.2.2 Preliminaries 103 5.2.3 Computational Problems 104 5.2.4 State-of-the-Art 105 5.3 Lattice-Based Primitives 106 5.3.1 One-Way and Collision-Resistant Hash Functions 106 5.3.2 Passively Secure Encryption 106 5.3.3 Actively Secure Encryption 107 5.3.4 Trapdoor Functions 107 5.3.5 Gadget Trapdoor 108 5.3.6 Digital Signatures without Trapdoors 108 5.3.7 Pseudorandom Functions (PRF) 109 5.3.8 Homomorphic Encryption 110 5.3.9 Identity-Based Encryption (IBE) 111 5.3.10 Attribute-Based Encryption 112 5.4 Lattice-Based Cryptography for IoT 113 5.5 Conclusion 115 References 115 Part III IoT User Level Authentication 119 6 Efficient and Anonymous Mutual Authentication Protocol in Multi-Access Edge Computing (MEC) Environments 121Pardeep Kumar and Madhusanka Liyanage 6.1 Introduction 121 6.2 Related Work 123 6.3 Network Model and Adversary Model 124 6.3.1 Network Model 124 6.3.2 Adversary Model 125 6.4 Proposed Scheme 125 6.4.1 System Setup for the Edge Nodes Registration at the Registration Center 125 6.4.2 User Registration Phase 126 6.4.3 Login and User Authentication Phase 126 6.4.4 Password Update Phase 127 6.5 Security and Performance Evaluation 127 6.5.1 Informal Security Analysis 127 6.5.2 Performance Analysis 129 6.6 Conclusion 130 References 130 7 Biometric-Based Robust Access Control Model for Industrial Internet of Things Applications 133Pardeep Kumar and Gurjot Singh Gaba 7.1 Introduction 133 7.2 Related Work 134 7.3 Network Model, Threat Model and Security Requirements 136 7.3.1 Network Model 136 7.3.2 Threat Model 136 7.3.3 Security Goals 136 7.4 Proposed Access Control Model in IIoT 136 7.4.1 System Setup 137 7.4.2 Authentication and Key Establishment 138 7.5 Security and Performance Evaluations 139 7.5.1 Informal Security Analysis 139 7.5.2 Performance Analysis 140 7.6 Conclusions 141 References 142 8 Gadget Free Authentication 143Madhusanka Liyanage, An Braeken, and Mika Ylianttila 8.1 Introduction to Gadget-Free World 143 8.2 Introduction to Biometrics 146 8.3 Gadget-Free Authentication 148 8.4 Preliminary Aspects 149 8.4.1 Security Requirements 149 8.4.2 Setting 149 8.4.3 Notations 150 8.5 The System 150 8.5.1 Registration Phase 151 8.5.2 Installation Phase 151 8.5.3 Request Phase 151 8.5.4 Answer Phase 152 8.5.5 Update Phase 153 8.6 Security Analysis 153 8.6.1 Accountability 153 8.6.2 Replay Attacks 153 8.6.3 Insider Attacks 153 8.6.4 HW/SW Attacks 154 8.6.5 Identity Privacy 154 8.7 Performance Analysis 154 8.7.1 Timing for Cryptographic/Computational Operation 155 8.7.2 Communication Cost 155 8.8 Conclusions 156 Acknowledgement 156 References 156 9 WebMaDa 2.1 - A Web-Based Framework for Handling User Requests Automatically and Addressing Data Control in Parallel 159Corinna Schmitt, Dominik Bünzli, and Burkhard Stiller 9.1 Introduction 159 9.2 IoT-Related Concerns 160 9.3 Design Decisions 162 9.4 WebMaDa's History 163 9.5 WebMaDa 2.1 166 9.5.1 Email Notifications 166 9.5.2 Data Control Support 171 9.6 Implementation 173 9.6.1 Mailing Functionality 173 9.6.2 Logging Functionality 175 9.6.3 Filtering Functionality 176 9.7 Proof of Operability 176 9.7.1 Automated Request Handling 177 9.7.2 Filtering Functionality Using Logging Solution 182 9.8 Summary and Conclusions 182 References 183 Part IV IoT Device Level Authentication 185 10 PUF-Based Authentication and Key Exchange for Internet of Things 187An Braeken 10.1 Introduction 187 10.2 Related Work 189 10.2.1 Key Agreement from IoT Device to Server 189 10.2.2 Key Agreement between Two IoT Devices 190 10.3 Preliminaries 191 10.3.1 System Architecture 191 10.3.2 Assumptions 192 10.3.3 Attack Model 192 10.3.4 Cryptographic Operations 193 10.4 Proposed System 194 10.4.1 Registration Phase 195 10.4.2 Security Association Phase 195 10.4.3 Authentication and Key Agreement Phase 195 10.5 Security Evaluation 197 10.6 Performance 199 10.6.1 Computational Cost 199 10.6.2 Communication Cost 200 10.7 Conclusions 201 References 202 11 Hardware-Based Encryption via Generalized Synchronization of Complex Networks 205Lars Keuninckx and Guy Van der Sande 11.1 Introduction 205 11.2 System Scheme: Synchronization without Correlation 208 11.2.1 The Delay-Filter-Permute Block 211 11.2.2 Steady-State Dynamics of the DFP 214 11.2.3 DFP-Bitstream Generation 214 11.2.4 Sensitivity to Changes in the Permutation Table 215 11.3 The Chaotic Followers 217 11.3.1 The Permute-Filter Block 217 11.3.2 Brute Force Attack 219 11.3.3 PF-Bitstream Generation 219 11.4 The Complete System 220 11.4.1 Image Encryption Example 220 11.4.2 Usage for Authentication 221 11.5 Conclusions and Outlook 222 Acknowledgements 223 Author Contributions Statement 223 Additional Information 223 References 223 Part V IoT Use Cases and Implementations 225 12 IoT Use Cases and Implementations: Healthcare 227Mehrnoosh Monshizadeh, Vikramajeet Khatri, Oskari Koskimies, and Mauri Honkanen 12.1 Introduction 227 12.2 Remote Patient Monitoring Architecture 228 12.3 Security Related to eHealth 229 12.3.1 IoT Authentication 231 12.4 Remote Patient Monitoring Security 234 12.4.1 Mobile Application Security 234 12.4.2 Communication Security 235 12.4.3 Data Integrity 235 12.4.4 Cloud Security 235 12.4.5 Audit Logs 236 12.4.6 Intrusion Detection Module 236 12.4.7 Authentication Architecture 240 12.4.8 Attacks on Remote Patient Monitoring Platform 242 12.5 Conclusion 242 References 244 13 Secure and Efficient Privacy-preserving Scheme in Connected Smart Grid Networks 247An Braeken and Pardeep Kumar 13.1 Introduction 247 13.1.1 Related Work 249 13.1.2 Our Contributions 250 13.1.3 Structure of Chapter 251 13.2 Preliminaries 251 13.2.1 System Model 251 13.2.2 Security Requirements 251 13.2.3 Cryptographic Operations and Notations 252 13.3 Proposed Scheme 253 13.3.1 Initialisation Phase 253 13.3.2 Smart Meter Registration Phase 253 13.3.3 Secure Communication Between Smart Meter and Aggregator 254 13.4 Security Analysis 255 13.4.1 Formal Proof 255 13.4.2 Informal Discussion 258 13.5 Performance Analysis 260 13.5.1 Computation Costs 260 13.5.2 Communication Costs 261 13.6 Conclusions 262 References 262 14 Blockchain-Based Cyber Physical Trust Systems 265Arnold Beckmann, Alex Milne, Jean-Jose Razafindrakoto, Pardeep Kumar, Michael Breach, and Norbert Preining 14.1 Introduction 265 14.2 Related Work 268 14.3 Overview of Use-Cases and Security Goals 269 14.3.1 Use-Cases 269 14.3.2 Security Goals 270 14.4 Proposed Approach 270 14.5 Evaluation Results 272 14.5.1 Security Features 272 14.5.2 Testbed Results 273 14.6 Conclusion 276 References 276 Index 279