目錄
Foreword
Preface
1. The Nature of Identity
A Bundle of Sticks?
Identity Is Bigger Than You Think
No Universal Identity Systems
The Road Ahead
2. Defining Digital Identity
The Language of Digital Identity
Identity Scenarios in the Physical World
Identity, Security, and Privacy
Digital Identity Perspectives
Tiers of Identity
Locus of Control
Reimagining Decentralized and Distributed
A Common Language
3. The Problems of Digital Identity
Tacit Knowledge and the Physical World
The Proximity Problem
The Autonomy Problem
The Flexibility Problem
The Consent Problem
The Privacy Problem
The (Lack of) Anonymity Problem
The Interoperability Problem
The Scale Problem
Solving the Problems
4. The Laws of Digital Identity
An Identity Metasystem
The Laws of Identity
User Control and Consent
Minimal Disclosure for a Constrained Use
Justifiable Parties
Directed Identity
Pluralism of Operators and Technologies
Human Integration
Consistent Experience Across Contexts
Fixing the Problems of Identity
5. Relationships and Identity
Identity Niches
Relationship Integrity
Relationship Life Span
Anonymity and Pseudonymity
Fluid Multi-Pseudonymity
Relationship Utility
Transactional and Interactional Relationships
Promoting Rich Relationships
6. The Digital Relationship Lifecycle
Discovering
Co-Creating
Propagating
Using
Updating or Changing
Terminating
Lifecycle Planning
7. Trust, Confidence, and Risk
Risk and Vulnerability
Fidelity and Provenance
Trust Frameworks
The Nature of Trust
Coherence and Social Systems
Trust, Confidence, and Coherence
8. Privacy
9. Integrity, Nonrepudiation, and Confidentiality
10. Names, Identifiers, and Discovery
11. Authentication and Relationship Integrity
12. Access Control and Relationship Utility
13. Federated Identity--Leveraging Strong Relationships
14. Cryptographic Identifiers
15. Verifiable Credentials
16. Digital Identity Architectures
17. Authentic Digital Relationships
18. Identity Wallets and Agents
19. Smart Identity Agents
20. Identity on the Internet of Things
21. Identity Policies
22. Governing Identity Ecosystems
23. Generative Identity
Index
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