Access Control Models and Architectures For IoT and Cyber Physical Systems

Preface
Acknowledgments
Contents
Acronyms
1 Introduction: Requirements for Access Control in IoT and CPS
	1.1 Introduction and Motivation
		1.1.1 IoT Architectures
		1.1.2 IoT and CPS Security Issues
	1.2 Access Control Models
		1.2.1 State of the Art
		1.2.2 Access Control Models for Smart Connected Systems
	1.3 Publish-Subscribe Paradigm
	1.4 IoT and CPS Integration with Cloud and Edge Computing
	1.5 Current Trends
	1.6 Access Control Challenges and Research Needs
	1.7 Summary
	References
2 Access Control Oriented Architectures Supporting IoT and CPS
	2.1 Introduction
		2.1.1 Chapter Organization
	2.2 Primitives for Cloud and Edge Assisted IoT
		2.2.1 Taxonomy of Smart Devices
		2.2.2 Cloud and Edge Hybrid Architectures
	2.3 Access Control Oriented Architectures
		2.3.1 Edge Gateway Supported ACO Architecture
		2.3.2 Extended ACO Architecture with Clustered Objects
	2.4 Illustrative IoT and CPS Using Proposed Architectures
		2.4.1 Remote Patient Monitoring (RPM)
		2.4.2 Intelligent Transportation System (ITS)
	2.5 Summary
	References
3 Authorization Frameworks for Smart and Connected Ecosystems
	3.1 Introduction
		3.1.1 Chapter Organization
	3.2 Access Control Framework for Cloud Enabled Wearable IoT
		3.2.1 Access Control Framework
			3.2.1.1 Object Access Control Models
			3.2.1.2 Virtual Object Access Control Models
			3.2.1.3 Cloud Access Control Models
		3.2.2 RPM Wearable IoT Use Case
	3.3 Framework for Smart Connected Cars Ecosystem
		3.3.1 Access Control Framework
		3.3.2 Identified Access Control Approaches
		3.3.3 Single and Multi-Cloud Cyber Physical Systems
	3.4 Objectives of Proposed Frameworks
	3.5 Summary
	References
4 Access Control Models in Cloud IoT Services
	4.1 Introduction
		4.1.1 Chapter Organization
	4.2 AWS Access Control Model
	4.3 Access Control in AWS Internet of Things: AWS-IoTAC
		4.3.1 Motivation
		4.3.2 Formal Model and Definitions
		4.3.3 AWS-IoTAC and ACO Architecture
		4.3.4 Use Case
			4.3.4.1 Use Case Setup and Configuration
			4.3.4.2 Use Case Scenarios
	4.4 Google Cloud Platform Access Control Model
		4.4.1 GCP Access Control (GCPAC) Model
		4.4.2 Access Control in GCP Internet of Things
		4.4.3 E-Health Use Case
			4.4.3.1 Use Case Setup and Configuration
			4.4.3.2 Description of E-Health Use Case
	4.5 Limitations and Fine Grained Enhancements
		4.5.1 Proposed Enhancements in AWS IoTAC
		4.5.2 Proposed Enhancements in GCP IoTAC
			4.5.2.1 Limitations
			4.5.2.2 Attribute-Based Extensions in GCP
	4.6 Summary
	References
5 Secure Virtual Objects Communication
	5.1 Introduction
		5.1.1 Chapter Organization
	5.2 Operational Access Control for VO Communication
		5.2.1 ACL and Capability Based (ACL-Cap) OperationalModel
		5.2.2 ABAC Operational Model
		5.2.3 RBAC Limitations
	5.3 Administrative Access Control for VO Communication
		5.3.1 Administrative ACL Model
			5.3.1.1 Administrative ACL Model for Operational ACL-Cap
			5.3.1.2 Administrative ACL Model for Operational ABAC
		5.3.2 Administrative RBAC Model
		5.3.3 Administrative ABAC Model
	5.4 AWS-IoT-ACMVO Model for AWS IoT ShadowsCommunication
	5.5 Issues in Enforcing ACO-IoT-ACMsVO WithinAWS-IoT-ACMVO
	5.6 A Use Case: Sensing Speeding Cars
		5.6.1 Sensing the Speed of a Single Car
			5.6.1.1 Setup and Configuration
			5.6.1.2 Overall Scenario
			5.6.1.3 Authorization Policy
		5.6.2 Sensing the Speed of Multiple Cars
			5.6.2.1 Setup and Configuration
			5.6.2.2 Overall Scenario
			5.6.2.3 Authorization Policy
		5.6.3 Performance Evaluation and Discussion
	5.7 Summary
	References
6 Attribute Based Access Control for Intelligent Transportation
	6.1 Introduction
		6.1.1 Chapter Organization
	6.2 Authorization Requirements in ITS
		6.2.1 Multi-Layer and User Privacy Preferences
		6.2.2 Relevance of Groups
	6.3 Dynamic Groups and ABAC Model
		6.3.1 CV-ABACG Model Overview
		6.3.2 Components Definitions
	6.4 AWS Enforcement
		6.4.1 Use Case Overview
		6.4.2 Prototype Implementation
		6.4.3 Performance Evaluation
	6.5 Summary
	References
7 Fine Grained Communication Control for IoT and CPS
	7.1 Introduction
		7.1.1 Motivation
		7.1.2 Chapter Organization
	7.2 Background and Related Work
		7.2.1 CE-IoT Architectures
		7.2.2 Related Work
		7.2.3 Scope and Assumptions
	7.3 Access Control and Communication Control Requirements
		7.3.1 Use Case Scenarios
	7.4 Attribute-Based Communication Control
		7.4.1 Attribute-Based Access Control Model
		7.4.2 Attribute-Based Communication Control Model
	7.5 Attribute-Based Access and Communication Control Framework
		7.5.1 ABAC-CC Framework
	7.6 Summary
	References
8 Conclusions and Future Work
	8.1 Summary
		8.1.1 IoT and CPS Access Control Oriented Architectures
		8.1.2 Authorization Frameworks
		8.1.3 Access Control Formal Models
	8.2 Future Research Directions
		8.2.1 Communication Control in IoT and CPS
Index