DIDO 3.0 (Compact Version)
Reference Architecture (RA)
Front Matter
a. Cover Page
OMG Discussion Paper Disclaimer
b. Change Log
c. Abstract
d. Copyright Notice
f. Preface
1 Introduction
1.1 Problem
1.2 Purpose
1.3 Content Organization
2 Architectural Views
2.1 Stakeholder Views
2.1.1 Platform View
2.1.2 Domain View
2.1.3 Ecosystem View
2.1.4 Ecosphere View
2.1.5 Exchange View
2.1.6 Enterprise View
2.1.7 Relevant Community Standards
2.2 Technical Views
2.2.1 Fundamental Views
2.2.1.1 Interfaces
2.2.1.1.1 Platform Interface
2.2.1.1.2 Software Interfaces
2.2.1.1.3 Human Interfaces
2.2.1.2 Tools
2.2.1.2.1 Logging
2.2.1.2.2 Semantic Web
2.2.1.2.3 Open Source Communities
2.2.1.3 Case Management
2.2.1.4 System of Systems (SoS)
2.2.1.5 Quality
2.2.1.6 Open Source Paradigm
2.2.1.7 Assurance
2.2.2 Node Network View
2.2.2.1 Network View
2.2.2.1.1 Secure Messaging
2.2.2.1.2 Transport
2.2.2.1.3 Security
2.2.2.1.4 Protocol
2.2.2.1.5 Distribution Software
2.2.2.2 Node View
2.2.2.2.1 Operating System (OS)
2.2.2.2.2 Operating Environment
2.2.2.2.3 DIDO Platform
2.2.2.2.4 Distributed Applications
2.2.2.3 Node Architecture
2.2.2.3.1 Immutable Data Objects
2.2.2.3.1.1 Ledger
2.2.2.3.1.2 Transactions
2.2.2.3.1.3 Identities
2.2.2.3.1.4 Wallets
2.2.2.3.2 Ancillary Data
2.2.2.3.2.1 Journal
2.2.2.3.2.2 Transforms
2.2.2.3.2.3 Distributed Applications
2.2.2.3.2.4 Web Applications
2.2.2.3.2.5 Exchanges
2.2.2.3.3 Semantic Web
2.2.2.3.4 Software
2.2.2.4 Messaging View
2.2.3 Decentralized Finance (DeFi) Layers
2.3 Taxonomic Views
2.3.1 Network Topology Taxonomy
2.3.1.1 Centralized Network Topology
2.3.1.2 Decentralized Network Topology
2.3.1.3 Distributed Network Topology
2.3.1.4 Relevant Networking Standards
2.3.2 Network Access Control Taxonomy
2.3.2.1 Permissionless Networks
2.3.2.2 Permissioned Networks
2.3.2.3 Public Networks
2.3.2.4 Private Networks
2.3.2.5 Hybrid Networks
2.3.3 Node Taxonomy
2.3.3.1 Full Node
2.3.3.1.1 Pruned Node
2.3.3.1.2 Archival Node
2.3.3.1.2.1 Authority Node
2.3.3.1.2.2 Staking Node
2.3.3.1.2.3 Mining Node
2.3.3.1.2.4 Masternode
2.3.3.2 Lightweight Node (Wallet)
2.3.3.3 Lightning Node
2.3.3.4 Permanode
2.3.4 Data Taxonomy
2.3.4.3.1 Ledger Data
2.3.4.3.2 Ancillary Data
2.3.4.3.3 External Data
3 Governance
3.1 DIDO Communities
3.1.1 Stakeholder Communities
3.1.2 Software Communities
3.2 Legal Documents
3.2.1 Charter
3.2.2 Bylaws
3.2.3 Policies and Procedures (P&P)
3.3 Guides
4 Requirements
4.1 About Requirements
4.1.1 Governance Requirements Model
4.1.2 Cognitive Requirements Model
4.1.3 Governing Roles - Combined Requirements Model
4.1.4 Example of a Using the Combined Requirements Model
4.1.5 The Current State of DIDO Requirements
4.1.6 One Degree of Freedom Rule
4.1.7 Specifying Requirements
4.2 Functional Requirements
4.2.1 Platforms
4.2.1.1 Hardware Platform
4.2.1.2 Operating System Platform
4.2.1.3 Runtime Platforms
4.2.1.4 Network Platforms
4.2.1.5 Virtualized Nodes
4.2.2 Access Control
4.3 Non-Functional Requirements
4.3.1 Portability
4.3.1.1 Adaptability
4.3.1.2 Installability
4.3.1.3 Replaceability
4.3.2 Reliability
4.3.2.1 Maturity
4.3.2.2 Availability
4.3.2.3 Fault Tolerance
4.3.2.4 Recoverability
4.3.3 Maintainability
4.3.3.1 Modularity
4.3.3.2 Reusability
4.3.3.3 Analysability
4.3.3.4 Modifiability
4.3.3.5 Testability
4.3.4 Securability
4.3.4.1 Confidentiality
4.3.4.2 Data Integrity
4.3.4.3 Non-Repudiation
4.3.4.4 Authenticity
4.3.4.5 Accountability
4.3.5 Manageability
4.3.5.1 Types of Manageability Functions
4.3.5.2 Manageability Costs
4.3.5.3 System Manageability Issues
4.3.5.4 Software Manageability Issues
4.3.6 Usability
4.3.6.1 Effectiveness Metrics
4.3.6.2 Efficiency Metrics
4.3.6.3 Attitude / Satisfaction Metrics
4.3.7 Performance
4.3.7.1 Platform Performance
4.3.7.2 Application Performance
4.3.7.3 Network Performance
4.3.8 Interoperability
4.3.9 Elasticity
4.3.10 Scalability
4.4.2.1 How to Use the Non-Functional Requirements Boilerplate
4.4 Assessing Requirements
4.4.1 Functional Requirements Assessment
4.4.2 Non-functional Requirements Assessment
Appendices
Appendix A: Glossary of Terms Related to DIDO
Appendix B: Standards Organizations
Technical Standards Bodies
de facto Standards Bodies
Appendix C: Hardware Architectures
Appendix D: Operating Systems
Appendix E: Tools
Appendix F: DDS Quality Of Service
Appendix G: Tests
Appendix H: Acronyms
Appendix I: Cognitive Model
Appendix J: Governance Model