Recommendation ITU-T F.751.4 (03/2022) General framework for distributed ledger technology (DLT)-based invoices
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Overview of DLT-based invoices
     6.1 Participants
          6.1.1 Payment platform
          6.1.2 Customers
          6.1.3 Merchant (sellers)
          6.1.4 Destination tax admins
          6.1.5 Origin tax admins
          6.1.6 BER (billing service provider)
          6.1.7 Acquirer (invoice acquire service provider)
          6.1.8 Wallet
          6.1.9 Customer associating enterprise (CAE-Buyer)
          6.1.10 Custom ledger
          6.1.11 Payment domain
          6.1.12 Tax domain
     6.2 Architecture
          6.2.1 Overview
          6.2.2 Core layer
          6.2.3 Attestation layer
          6.2.4 Application layer
          6.2.5 Regional routing layer
          6.2.6 Cross-border routing layer
7 General requirements
     7.1 Identity requirement
     7.2 Security requirement
          7.2.1 Engineering security
          7.2.2 Operational security
          7.2.3 Data accuracy
          7.2.4 Security in customer management
     7.3 Privacy requirement
     7.4 Interoperable requirement
     7.5 Scalability requirement
8 Use cases
     8.1 Invoicing process based on payment
     8.2 Invoicing based on contract
Bibliography
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