Table of Contents - Y.4815 (05/2026) - Framework of unified authentication service for data collaboration in Internet of things (IoT)-based electric power infrastructure

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 the UA service for data collaboration in IoT-EPI
7	Technical characteristics of the UA service
	7.1	Unified authentication reference point for applications
	7.2	Interoperability with multiple information systems
	7.3	Secure and effective delivery of authentication flows
	7.4	Resource protection through decoupling
8	Requirements of the UA service
	8.1	Requirements for unified authentication reference point for applications
	8.2	Requirements for interoperability with multiple information systems
	8.3	Requirements for secure and effective delivery of authentication flows
	8.4	Requirements for resource protection through decoupling
9	Functional architecture and capabilities of the UA service for data collaboration in IoT-EPI
	9.1	Functional component of application connector (AC-FC)
	9.2	Functional component of application connector management (ACM-FC)
	9.3	Functional component of information system connector (ISC-FC)
	9.4	Functional component of information system connector management (ISCM-FC)
	9.5	Functional component of authentication information transformation (AIT-FC)
	9.6	Functional component of policy management (PM-FC)
	9.8	Functional component of secured data storage (SDS-FC)
	9.9	External entities
	9.10	Reference points
10	General procedure
	10.1	Preconditions for general procedure
	10.2	Execution of general procedure
Appendix I  A use case of the UA service for data collaboration in IoT-based electric power infrastructure
Bibliography