Table of Contents - X.1415 (03/2026) - Security requirements of distributed ledger technology (DLT) gateway for interoperability

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
7	Functional architectures of the DLT gateway for heterogeneous DLT system interoperability
	7.1	Functionalities of the DLT gateway for DLT interoperability
	7.2	Functional entities of the DLT gateway
	7.3	Operating procedure of the DLT gateway
	7.4	Interoperability implementation considerations
8	Security threats and vulnerabilities of the DLT gateway
	8.1	Overview of security threats
	8.2	Threats and vulnerabilities in the DLT gateway
	8.3	Threats and vulnerabilities in the DLT contact
	8.4	Threats and vulnerabilities in the DLT gateway internal processing
9	Security requirements of the DLT gateway
	9.1	Overview of security requirements for the DLT gateway interoperability
	9.2	Security requirements for the DLT gateway and DLT system
	9.3	Security requirements for the DLT contact
	9.4	Security requirements for the DLT gateway internal processing threats
Appendix I – Use cases of the DLT gateway for heterogeneous DLT system interoperability
	I.1	Use case: Exchanging cryptocurrency with the DLT gateway
Appendix II – Security analysis of the DLT gateway using STRIDE model
	?.1	Overview
	?.2	Security analysis of DLT gateways using the STRIDE model
	?.3	Security analysis of the DLT gateway interoperability using the STRIDE model
Bibliography