Definition: Key Interoperability Enabler ABB is a Requirement enabling the efficient and effective delivery of public services across administrations. Source: European Commission, ISA Programme Source reference: (https://ec.europa.eu/isa2/sites/default/files/eif_brochure_final.pdf) Example: The following implementation is an example on how this specific Architecture Building Block (ABB) can be instantiated as a Solution Building Block (SBB): The European Digital Identity will be available to EU citizens, residents, and businesses who want to identify themselves or provide confirmation of certain personal information. It can be used for both online and offline public and private services across the EU. The Digital Identity is a key interoperability enabler because it enables the efficient and effective delivery of Identification.(https://ec.europa.eu/info/strategy/priorities-2019-2024/europe-fit-digital-age/european-digital-identity_en#:~:text=Digital%20Identity%20for%20all%20Europeans%20The%20European%20Digital,offline%20public%20and%20private%20services%20across%20the%20EU.) Identifier: http://data.europa.eu/dr8/KeyInteroperabilityEnablerRequirement eira:ID: ABB618 ABB name: eira:KeyInteroperabilityEnablerRequirement Last modification: 2022-23-01