Front Cover
Concepts and Design Innovations Addressing the Digital Transformation of Data Spaces and Marketplaces i3-MARKET Book Series - Part I: A Vision to the Future of Data-Driven Economy
Contents
Preface
Who Should Read this Book?
What is Addressed in the i3-MARKET Book Series?
What is Covered in this i3-MARKET Part I Book?
Acknowledgements
List of Figures
List of Tables
List of Contributors
List of Abbreviations
1 i3-MARKET Overview
2 Architecture Overview Specification
	2.1 Architecture
		2.1.1 The 4 + 1 architectural view
	2.2 Context View
	2.3 Logical View
	2.4 i3-MARKET Microservice-based Architecture
	2.5 i3-MARKET Core Functionality
	2.6 i3-MARKET Basic Workflows
	2.7 Process View
	2.8 Development View
		2.8.1 Approach
3 i3-MARKET Trustworthy Design
	3.1 Objectives
		3.1.1 Context
		3.1.2 Building block big picture
	3.2 Technical Requirements
		3.2.1 Actors
		3.2.2 User-centric authentication
			3.2.2.1 Epics
			3.2.2.2 User stories
		3.2.3 Service-centric authentication
			3.2.3.1 Epics
			3.2.3.2 User stories
	3.3 Solution Design
		3.3.1 User-centric authentication
	3.4 Diagrams
		3.4.1 Identity authentication
		3.4.2 User registration
		3.4.3 OIDC authorization (authentication code + PKCE)
	3.5 Interfaces
	3.6 Background Technologies
		3.6.1 JSON Web Token (JWT)
		3.6.2 OpenID Connect (OIDC)
		3.6.3 Decentralized identity (DID)
		3.6.4 Self-sovereign identity and blockchain
		3.6.5 Verifiable Credentials (VC)
4 i3-MARKET Semantic Models
	4.1 i3-MARKET Model Specifications
	4.2 i3-MARKET Semantic Core Models
	4.3 Data Marketplace and Data Space Actors
	4.4 Data Offering
		4.4.1 Controlled vocabularies suggested to be used for particular annotations
		4.4.2 Pricing model
		4.4.3 Domain categorization/taxonomies for domain-specific annotations of datasets
		4.4.4 W3C Verifiable Credentials data model
		4.4.5 Smart contracts for data sharing agreements
	4.5 Online i3-MARKET Semantic Model Repository and Community Management
	4.6 Data Offerings Description–Schema Definitions in the API Template
	4.7 Extended Version of Structure for DatasetInformation
5 Distributed Data Storage System Considerations
	5.1 Objectives
	5.2 Solution Design/Blocks
		5.2.1 Service availability
			5.2.1.1 Distributed storage
			5.2.1.2 Decentralized storage
		5.2.2 Verifiable database integrity
		5.2.3 Federated query engine index management
	5.3 Diagrams
	5.4 Interfaces
	5.5 Background Technologies
6 Data Access and Transfer – Design System Principles
	6.1 Objectives
	6.2 Technical Requirements
	6.3 Solution Design/Blocks
	6.4 Diagrams
7 Open-source Strategy
8 Conclusions
References
Index
About the Editors
Back Cover