Definition: Federated Trust Network Gateway ABB is an Application Service that enables sovereign participants across distributed and federated ecosystems to establish, validate, and maintain trusted interoperability relationships for secure credential exchange, identity verification, and interoperable communication without relying on a centralised identity provider. Source: EBSI / WHO SMART / eIDAS 2.0 ARF Source reference: https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI Last modification: 2026-06-09 Identifier: http://data.europa.eu/dr8/FederatedTrustNetworkGatewayApplicationService LOST view: Technical view - application EIRA concept: eira:ArchitectureBuildingBlock ABB name: eira:FederatedTrustNetworkGatewayApplicationService Synonym: Federated Trust Gateway Example: OpenNCP gateways, DID trust gateways, API federation gateways Interoperability Saliency: The Federated Trust Network Gateway Application Service ABB is salient for interoperability because it enables cross-border trust establishment, federated identity validation, and trusted communication between sovereign ecosystem participants. Additional identifier: http://data.europa.eu/dr8/FederatedTrustNetworkGatewayApplicationService EIF Layer: TechnicalApplication