Table of Contents - X Suppl. 42 (09/2024) - Supplement to ITU-T X.1254: Implementation of secure authentication technologies for digital financial services

1	Scope
2	References
3	Definitions
	3.1	Terms defined elsewhere
	3.2	Terms defined in this Supplement
4	Abbreviations and acronyms
5	Conventions
6	Background
7	Introduction
	7.1	Implementation examples
8	The requirement for strong authentication – standards and regulations
	8.1	Recommendation ITU-T X.1254
	8.2	NIST Special Publication 800-63-3
	8.3	eIDAS regulation
	8.4	Payment services directive
	8.5	The ID2020 Alliance
	8.6	Standardization objectives
9	Strong authentication technologies and specifications
	9.1	Characteristics of advanced authentication systems
	9.2	Specifications of [b-ITU-T X.1277]
	9.3	Mobile Connect specifications
	9.4	Specifications of [b-AS4]
	9.5	Authentication of [b-AS1]
	9.6	Cognitive continuous authentication
	9.7	Decentralized identity and distributed ledgers
10	Implementation examples of strong authentication systems
	10.1	Use case: Enrolment and account opening
	10.2	Use case: Authentication to access a digital financial service
11	Conclusion
Appendix I – Guidance for DFS providers
Appendix II – Guidance for authentication system providers
Bibliography