Comprehensive Guide to 5G Security

The Editors xvii About the Contributors xxi Foreword xxxiii Preface xxxv Acknowledgements xli Part I 5G Security Overview 1 1 Evolution of Cellular Systems 3 Shahriar Shahabuddin, Sadiqur Rahaman, Faisal Rehman, Ijaz Ahmad, and Zaheer Khan 1.1 Introduction 3 1.2 Early Development 4 1.3 First Generation Cellular Systems 6 1.3.1 Advanced Mobile Phone Service 7 1.3.2 Security in 1G 7 1.4 Second Generation Cellular Systems 8 1.4.1 Global System for Mobile Communications 8 1.4.2 GSM Network Architecture 9 1.4.3 Code Division Multiple Access 10 1.4.4 Security in 2G 10 1.4.5 Security in GSM 11 1.4.5.1 IMSI 11 1.4.5.2 Ki 12 1.4.5.3 A3 Algorithm 12 1.4.5.4 A8 Algorithm 13 1.4.5.5 COMP128 14 1.4.5.6 A5 Algorithm 14 1.4.6 Security in IS ]95 14 1.5 Third Generation Cellular Systems 15 1.5.1 CDMA 2000 15 1.5.2 UMTS WCDMA 15 1.5.3 UMTS Network Architecture 16 1.5.4 HSPA 17 1.5.5 Security in 3G 17 1.5.6 Security in CDMA2000 17 1.5.7 Security in UMTS 18 1.6 Cellular Systems beyond 3G 20 1.6.1 HSPA+ 20 1.6.2 Mobile WiMAX 20 1.6.3 LTE 21 1.6.3.1 Orthogonal Frequency Division Multiplexing (OFDM) 21 1.6.3.2 SC ]FDE and SC ]FDMA 21 1.6.3.3 Multi ]antenna Technique 21 1.6.4 LTE Network Architecture 21 1.7 Fourth Generation Cellular Systems 22 1.7.1 Key Technologies of 4G 23 1.7.1.1 Enhanced MINO 23 1.7.1.2 Cooperative Multipoint Transmission and Reception for LTE ]Advanced 23 1.7.1.3 Spectrum and Bandwidth Management 24 1.7.1.4 Carrier Aggregation 24 1.7.1.5 Relays 24 1.7.2 Network Architecture 24 1.7.3 Beyond 3G and 4G Cellular Systems Security 25 1.7.4 LTE Security Model 26 1.7.5 Security in WiMAX 26 1.8 Conclusion 27 References 28 2 5G Mobile Networks: Requirements, Enabling Technologies, and Research Activities 31 Van ]Giang Nguyen, Anna Brunstrom, Karl ]Johan Grinnemo, and Javid Taheri 2.1 Introduction 31 2.1.1 What is 5G? 31 2.1.1.1 From a System Architecture Perspective 32 2.1.1.2 From the Spectrum Perspective 32 2.1.1.3 From a User and Customer Perspective 32 2.1.2 Typical Use Cases 32 2.2 5G Requirements 33 2.2.1 High Data Rate and Ultra Low Latency 34 2.2.2 Massive Connectivity and Seamless Mobility 35 2.2.3 Reliability and High Availability 35 2.2.4 Flexibility and Programmability 36 2.2.5 Energy, Cost and Spectrum Efficiency 36 2.2.6 Security and Privacy 36 2.3 5G Enabling Technologies 37 2.3.1 5G Radio Access Network 38 2.3.1.1 mmWave Communication 38 2.3.1.2 Massive MIMO 38 2.3.1.3 Ultra ]Dense Small Cells 39 2.3.1.4 M2M and D2D Communications 40 2.3.1.5 Cloud ]based Radio Access Network 42 2.3.1.6 Mobile Edge and Fog Computing 42 2.3.2 5G Mobile Core Network 44 2.3.2.1 Software Defined Networking 44 2.3.2.2 Network Function Virtualization 44 2.3.2.3 Cloud Computing 46 2.3.3 G End ]to ]End System 46 2.3.3.1 Network Slicing 46 2.3.3.2 Management and Orchestration 47 2.4 5G Standardization Activities 48 2.4.1 ITU Activities 48 2.4.1.1 ITU ]R 49 2.4.1.2 ITU ]T 49 2.4.2 3GPP Activities 49 2.4.2.1 Pre ]5G Phase 49 2.4.2.2 5G Phase I 50 2.4.2.3 5G Phase II 50 2.4.3 ETSI Activities 50 2.4.4 IEEE Activities 51 2.4.5 IETF Activities 52 2.5 5G Research Communities 52 2.5.1 European 5G Related Activities 52 2.5.1.1 5G Research in EU FP7 52 2.5.1.2 5G Research in EU H2020 52 2.5.1.3 5G Research in Celtic ]Plus 53 2.5.2 Asian 5G Related Activities 53 2.5.2.1 South Korea: 5G Forum 53 2.5.2.2 Japan: 5GMF Forum 54 2.5.2.3 China: IMT ]2020 5G Promotion Group 54 2.5.3 American 5G Related Activities 54 2.6 Conclusion 55 2.7 Acknowledgement 55 References 55 3 Mobile Networks Security Landscape 59 Ahmed Bux Abro 3.1 Introduction 59 3.2 Mobile Networks Security Landscape 59 3.2.1 Security Threats and Protection for 1G 61 3.2.2 Security Threats and Protection for 2G 61 3.2.3 Security Threats and Protection for 3G 63 3.2.4 Security Threats and Protection for 4G 63 3.2.4.1 LTE UE (User Equipment) Domain Security 64 3.2.4.2 LTE (Remote Access Network) Domain Security 65 3.2.4.3 LTE Core Network Domain Security 65 3.2.4.4 Security Threat Analysis for 4G 65 3.2.5 Security Threats and Protection for 5G 66 3.2.5.1 Next Generation Threat Landscape for 5G 68 3.2.5.2 IoT Threat Landscape 68 3.2.5.3 5G Evolved Security Model 68 3.2.5.4 5G Security Threat Analysis 69 3.3 Mobile Security Lifecycle Functions 70 3.3.1 Secure Device Management 71 3.3.2 Mobile OS and App Patch Management 71 3.3.3 Security Threat Analysis and Assessment 71 3.3.4 Security Monitoring 72 3.4 Conclusion 73 References 73 4 Design Principles for 5G Security 75 Ijaz Ahmad, Madhusanka Liyanage, Shahriar Shahabuddin, Mika Ylianttila, and Andrei Gurtov 4.1 Introduction 75 4.2 Overviews of Security Recommendations and Challenges 76 4.2.1 Security Recommendations by ITU ]T 77 4.2.2 Security Threats and Recommendations by NGMN 78 4.2.3 Other Security Challenges 79 4.2.3.1 Security Challenges in the Access Network 79 4.2.3.2 DoS Attacks 79 4.2.3.3 Security Challenges in the Control Layer or Core Network 80 4.3 Novel Technologies for 5G Security 81 4.3.1 5G Security Leveraging NFV 82 4.3.2 Network Security Leveraging SDN 83 4.3.3 Security Challenges in SDN 84 4.3.3.1 Application Layer 84 4.3.3.2 Controller Layer 85 4.3.3.3 Infrastructure Layer 86 4.3.4 Security Solutions for SDN 86 4.3.4.1 Application Plane Security 86 4.3.4.2 Control Plane Security 87 4.3.4.3 Data Plane Security Solutions 87 4.4 Security in SDN ]based Mobile Networks 88 4.4.1 Data Link Security 88 4.4.2 Control Channels Security 89 4.4.3 Traffic Monitoring 91 4.4.4 Access Control 91 4.4.5 Network Resilience 91 4.4.6 Security Systems and Firewalls 92 4.4.7 Network Security Automation 92 4.5 Conclusions and Future Directions 94 4.6 Acknowledgement 95 References 95 5 Cyber Security Business Models in 5G 99 Julius Francis Gomes, Marika Iivari, Petri Ahokangas, Lauri Isotalo, Bengt Sahlin, and Jan Melen 5.1 Introduction 99 5.2 The Context of Cyber Security Businesses 100 5.2.1 Types of Cyber Threat 101 5.2.2 The Cost of Cyber ]Attacks 102 5.3 The Business Model Approach 103 5.3.1 The 4C Typology of the ICT Business Model 104 5.3.2 Business Models in the Context of Cyber Preparedness 105 5.4 The Business Case of Cyber Security in the Era of 5G 106 5.4.1 The Users and Issues of Cyber Security in 5G 108 5.4.2 Scenarios for 5G Security Provisioning 109 5.4.3 Delivering Cyber Security in 5G 110 5.5 Business Model Options in 5G Cyber Security 112 5.6 Acknowledgment 114 References 114 Part II 5G Network Security 117 6 Physical Layer Security 119 Simone Soderi, Lorenzo Mucchi, Matti Hamalainen, Alessandro Piva, and Jari Iinatti 6.1 Introduction 119 6.1.1 Physical Layer Security in 5G Networks 120 6.1.2 Related Work 121 6.1.3 Motivation 121 6.2 WBPLSec System Model 123 6.2.1 Transmitter 124 6.2.2 Jamming Receiver 126 6.2.3 Secrecy Metrics 126 6.2.4 Secrecy Capacity of WBPLSec 128 6.2.5 Secrecy Capacity of iJAM 129 6.3 Outage Probability of Secrecy Capacity of a Jamming Receiver 131 6.3.1 Simulation Scenario for Secrecy Capacity 134 6.4 WBPLSec Applied to 5G networks 136 6.5 Conclusions 138 References 139 7 5G ]WLAN Security 143 Satish Anamalamudi, Abdur Rashid Sangi, Mohammed Alkatheiri, Fahad T. Bin Muhaya, and Chang Liu 7.1 Chapter Overview 143 7.2 Introduction to WiFi ]5G Networks Interoperability 143 7.2.1 WiFi (Wireless Local Area Network) 143 7.2.2 Interoperability of WiFi with 5G Networks 144 7.2.3 WiFi Security 144 7.3 Overview of Network Architecture for WiFi ]5G Networks Interoperability 146 7.3.1 MAC Layer 147 7.3.2 Network Layer 147 7.3.3 Transport Layer 148 7.3.4 Application Layer 149 7.4 5G ]WiFi Security Challenges 150 7.4.1 Security Challenges with Respect to a Large Number of Device Connectivity 151 7.4.2 Security Challenges in 5G Networks and WiFi 151 7.5 Security Consideration for Architectural Design of WiFi ]5G Networks 156 7.5.1 User and Device Identity Confidentiality 156 7.5.2 Integrity 156 7.5.3 Mutual Authentication and Key Management 157 7.6 LiFi Networks 158 7.7 Introduction to LiFi ]5G Networks Interoperability 159 7.8 5G ]LiFi Security Challenges 160 7.8.1 Security Challenges with Respect to a Large Number of Device Connectivity 160 7.8.2 Security Challenges in 5G Networks and LiFi 160 7.9 Security Consideration for Architectural Design of LiFi ]5G Networks 160 7.10 Conclusion and Future Work 161 References 161 8 Safety of 5G Network Physical Infrastructures 165 Rui Travanca and Joao Andre 8.1 Introduction 165 8.2 Historical Development 168 8.2.1 Typology 168 8.2.2 Codes 170 8.2.3 Outlook 170 8.3 Structural Design Philosophy 171 8.3.1 Basis 171 8.3.2 Actions 174 8.3.3 Structural Analysis 179 8.3.4 Steel Design Verifications 180 8.3.4.1 Ultimate Limit States 180 8.3.4.2 Serviceability Limit States 181 8.4 Survey of Problems 181 8.4.1 General 181 8.4.2 Design Failures 182 8.4.3 Maintenance Failures 183 8.4.4 Vandalism or Terrorism Failures 186 8.5 Opportunities and Recommendations 188 8.6 Acknowledgement 190 References 191 9 Customer Edge Switching: A Security Framework for 5G 195 Hammad Kabir, Raimo Kantola, and Jesus Llorente Santos 9.1 Introduction 195 9.2 State ]of ]the ]art in Mobile Networks Security 197 9.2.1 Mobile Network Challenges and Principles of Security Framework 200 9.2.2 Trust Domains and Trust Processing 202 9.3 CES Security Framework 203 9.3.1 DNS to Initiate Communication 205 9.3.2 CETP Policy ]based Communication 206 9.3.3 Policy Architecture 208 9.3.4 CES Security Mechanisms 209 9.3.5 Realm Gateway 210 9.3.6 RGW Security Mechanisms 211 9.3.6.1 Name Server Classification and Allocation Model 212 9.3.6.2 Preventing DNS Abuse 212 9.3.6.3 Bot ]Detection Algorithm 213 9.3.6.4 TCP ]Splice 213 9.4 Evaluation of CES Security 213 9.4.1 Evaluating the CETP Policy ]based Communication 214 9.4.1.1 Security Testing 216 9.4.1.2 Outcomes of the Security Testing 216 9.4.2 Evaluation of RGW Security 217 9.5 Deployment in 5G Networks 222 9.5.1 Use Case 1: Mobile Broadband 224 9.5.1.1 Deployment and Operations 224 9.5.1.2 Security Benefits 224 9.5.1.3 Scalability 225 9.5.1.4 Reliability 225 9.5.2 Use Case 2: Corporate Gateway 225 9.5.2.1 Deployment and Operations 225 9.5.2.2 Security Benefits 226 9.5.2.3 Scalability 226 9.5.2.4 Reliability 226 9.5.3 Use Case 3: National CERT Centric Trust Domain 226 9.5.3.1 Deployment and Operations 226 9.5.3.2 Security Benefits 227 9.5.3.3 Scalability 227 9.5.3.4 Reliability 227 9.5.4 Use Case 4: Industrial Internet for Road Traffic and Transport 227 9.5.4.1 Deployment and Operations 227 9.5.4.2 Security Benefits 228 9.5.4.3 Scalability 228 9.5.4.4 Reliability 228 9.6 Conclusion 228 References 230 10 Software Defined Security Monitoring in 5G Networks 231 Madhusanka Liyanage, Ijaz Ahmad, Jude Okwuibe, Edgardo Montes de Oca, Mai Hoang Long, Oscar Lopez Perez, and Mikel Uriarte Itzazelaia 10.1 Introduction 231 10.2 Existing Monitoring Techniques 232 10.3 Limitations on Current Monitoring Techniques 233 10.4 Use of Monitoring in 5G 234 10.5 Software ]Defined Monitoring Architecture 235 10.6 Expected Advantages of Software Defined Monitoring 238 10.7 Expected Challenges in Software Defined Monitoring 240 10.8 Conclusion 242 References 243 Part III 5G Device and User Security 245 11 IoT Security 247 Mehrnoosh Monshizadeh, and Vikramajeet Khatri 11.1 Introduction 247 11.2 Related Work 248 11.3 Literature Overview and Research Motivation 249 11.3.1 IoT Devices, Services and Attacks on Them 250 11.3.2 Research Motivation 253 11.4 Distributed Security Platform 254 11.4.1 Robot Data Classification 254 11.4.2 Robot Attack Classification 255 11.4.3 Robot Security Platform 256 11.4.3.1 Robot Section 257 11.4.3.2 Mobile Network Section 257 11.5 Mobile Cloud Robot Security Scenarios 259 11.5.1 Robot with SIMcard 259 11.5.2 SIMless Robot 260 11.5.3 Robot Attack 263 11.5.4 Robot Communication 263 11.6 Conclusion 263 References 265 12 User Privacy, Identity and Trust 267 Tanesh Kumar, Madhusanka Liyanage, Ijaz Ahmad, An Braeken, and Mika Ylianttila 12.1 Introduction 267 12.2 Background 268 12.3 User Privacy 269 12.3.1 Data Privacy 269 12.3.2 Location Privacy 271 12.3.3 Identity Privacy 272 12.4 Identity Management 273 12.5 Trust Models 274 12.6 Discussion 277 12.7 Conclusion 278 References 279 13 5G Positioning: Security and Privacy Aspects 281 Elena Simona Lohan, Anette Alen ]Savikko, Liang Chen, Kimmo Jarvinen, Helena Leppakoski, Heidi Kuusniemi, and Paivi Korpisaari 13.1 Introduction 281 13.2 Outdoor versus Indoor Positioning Technologies 283 13.3 Passive versus Active Positioning 283 13.4 Brief Overview of 5G Positioning Mechanisms 285 13.5 Survey of Security Threats and Privacy Issues in 5G Positioning 291 13.5.1 Security Threats in 5G Positioning 291 13.5.1.1 Security Threats Affecting Several or All Players 291 13.5.1.2 Security Threats Affecting LISP 292 13.5.1.3 Security Threats Affecting LBSP 293 13.5.1.4 Security Threats Affecting the 5G User Device or LIC 293 13.6 Main Privacy Concerns 294 13.7 Passive versus Active Positioning Concepts 295 13.8 Physical ] Layer Based Security Enhancements Mechanisms for Positioning in 5G 296 13.8.1 Reliability Monitoring and Outlier Detection Mechanisms 296 13.8.2 Detection, Location and Estimation of Interference Signals 297 13.8.3 Backup Systems 298 13.9 Enhancing Trustworthiness 299 13.10 Cryptographic Techniques for Security and Privacy of Positioning 299 13.10.1 Cryptographic Authentication in Positioning 300 13.10.2 Cryptographic Distance ]Bounding 301 13.10.3 Cryptographic Techniques for Privacy ]Preserving Location ]based Services 303 13.11 Legislation on User Location Privacy in 5G 304 13.11.1 EU Policy and Legal Framework 304 13.11.2 Legal Aspects Related to the Processing of Location Data 306 13.11.3 Privacy Protection by Design and Default 306 13.11.4 Security Protection 307 13.11.5 A Closer Look at the e ]Privacy Directive 307 13.11.6 Summary of EU Legal Instruments 308 13.11.7 International Issues 308 13.11.8 Challenges and Future Scenarios in Legal Frameworks and Policy 309 13.12 Landscape of the European and International Projects related to Secure Positioning 311 References 312 Part IV 5G Cloud and Virtual Network Security 321 14 Mobile Virtual Network Operators (MVNO) Security 323 Mehrnoosh Monshizadeh and Vikramajeet Khatri 14.1 Introduction 323 14.2 Related Work 324 14.3 Cloudification of the Network Operators 325 14.4 MVNO Security 326 14.4.1 Data Security in TaaS 327 14.4.2 Hypervisor and VM Security in TaaS 328 14.4.2.1 SDN Security in TaaS 329 14.4.2.2 NFV Security in TaaS 331 14.4.2.3 OPNFV Security 332 14.4.3 Application Security in TaaS 333 14.4.4 Summary 334 14.4.5 MVNO Security Benchmark 335 14.5 TaaS Deployment Security 338 14.5.1 IaaS 338 14.5.2 PaaS 340 14.5.3 SaaS 340 14.6 Future Directions 340 14.7 Conclusion 341 References 342 15 NFV and NFV ]based Security Services 347 Wenjing Chu 15.1 Introduction 347 15.2 5G, NFV and Security 347 15.3 A Brief Introduction to NFV 348 15.4 NFV, SDN, and a Telco Cloud 351 15.5 Common NFV Drivers 353 15.5.1 Technology Curve 353 15.5.2 Opportunity Cost and Competitive Landscape 353 15.5.3 Horizontal Network Slicing 354 15.5.4 Multi ]Tenancy 354 15.5.5 Rapid Service Delivery 354 15.5.6 XaaS Models 354 15.5.7 One Cloud 355 15.6 NFV Security: Challenges and Opportunities 355 15.6.1 VNF Security Lifecycle and Trust 355 15.6.2 VNF Security in Operation 358 15.6.3 Multi ]Tenancy and XaaS 359 15.6.4 OPNFV and Openstack: Open Source Projects for NFV 360 15.7 NFV ]based Security Services 364 15.7.1 NFV ]based Network Security 365 15.7.1.1 Virtual Security Appliances 365 15.7.1.2 Distributed Network Security Services 366 15.7.1.3 Network Security as a Service 366 15.7.2 Policy ]based Security Services 366 15.7.2.1 Group ]based Policy 367 15.7.2.2 Openstack Congress 368 15.7.3 Machine Learning for NFV ]based Security Services 369 15.8 Conclusions 370 References 370 16 Cloud and MEC Security 373 Jude Okwuibe, Madhusanka Liyanage, Ijaz Ahmed, and Mika Ylianttila 16.1 Introduction 373 16.2 Cloud Computing in 5G Networks 374 16.2.1 Overview and History of Cloud Computing 375 16.2.2 Cloud Computing Architecture 376 16.2.3 Cloud Deployment Models 377 16.2.4 Cloud Service Models 378 16.2.5 5G Cloud Computing Architecture 379 16.2.6 Use Cases/Scenarios of Cloud Computing in 5G 380 16.3 MEC in 5G Networks 381 16.3.1 Overview of MEC Computing 381 16.3.2 MEC in 5G 383 16.3.3 Use Cases of MEC Computing in 5G 384 16.4 Security Challenges in 5G Cloud 385 16.4.1 Virtualization Security 385 16.4.2 Cyber ]Physical System (CPS) Security 386 16.4.3 Secure and Private Data Computation 386 16.4.4 Cloud Intrusion 387 16.4.5 Access Control 387 16.5 Security Challenges in 5G MEC 388 16.5.1 Denial of Service (DoS) Attack 389 16.5.2 Man ]in ]the ]Middle (MitM) 389 16.5.3 Inconsistent Security Policies 389 16.5.4 VM Manipulation 390 16.5.5 Privacy Leakage 390 16.6 Security Architectures for 5G Cloud and MEC 391 16.6.1 Centralized Security Architectures 391 16.6.2 SDN ]based Cloud Security Systems 392 16.7 5GMEC, Cloud Security Research and Standardizations 392 16.8 Conclusions 394 References 394 17 Regulatory Impact on 5G Security and Privacy 399 Jukka Salo and Madhusanka Liyanage 17.1 Introduction 399 17.2 Regulatory Objectives for Security and Privacy 401 17.2.1 Generic Objectives 401 17.3 Legal Framework for Security and Privacy 402 17.3.1 General Framework 402 17.3.2 Legal Framework for Security and Privacy in Cloud Computing 403 17.3.3 Legal Framework for Security and Privacy in Software Defined Networking and Network Function Virtualization 405 17.4 Security and Privacy Issues in New 5G Technologies 405 17.4.1 Security and Privacy Issues in Cloud Computing 405 17.4.2 Security and Privacy Issues in Network Functions Virtualization 407 17.4.3 Security and Privacy Issues in Software Defined Networking (SDN) 409 17.4.4 Summary of Security and Privacy Issues in the Context of Technologies under Study (Clouds, NFV, SDN) 410 17.5 Relevance Assessment of Security and Privacy Issues for Regulation 411 17.6 Analysis of Potential Regulatory Approaches 412 17.7 Summary of Issues and Impact of New Technologies on Security and Privacy Regulation 413 References 417 Index

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• Segurança do computador
• Segurança de redes