Definition: A Public Key Infrastructure (PKI) is a set of roles, policies, procedures and systems needed to create, manage, distribute, store and revoke digital certificates. Source: ec.europa.eu Source reference: https://ec.europa.eu/digital-building-blocks/sites/display/DIGITAL/PKI+Service Example: The following implementation is an example of how this specific Architecture Building Block (ABB) can be instantiated as a Solution Building Block (SBB): eDelivery - PKI Service. https://ec.europa.eu/digital-building-blocks/wikis/display/DIGITAL/PKI+Service eira:iopDimension: Structural IoP LOST view: TVI-Trust Infrastructure Enablers [Traceability] eira:iopSaliency: PKI Certificate Manager ABB is salient for technical interoperability because permits the public services to exchange information through the use of digital certificates that permit the accessibility to such service. Identifier: http://data.europa.eu/dr8/PublicKeyInfrastructureTechnologyService eira:ID: http://data.europa.eu/dr8/PublicKeyInfrastructureTechnologyService ABB name: eira:PKICertificateManagerTechnologyService EIRA concept: eira:SolutionBuildingBlock