Integration of the OpenAIRE AAI with EOSC-hub AAI The European Open Science Cloud (EOSC) aims to provide an Authentication and Authorisation Infrastructure (AAI). The EOSC-hub and the OpenAIRE-Advance projects’ AAIs build on existing AAI services and provide a consistent, interoperable system with which communities can integrate. This way, the communities can gain seamless access to services and resources across disciplinary, social and geographical borders. The EOSC-hub and the OpenAIRE AAIs ha...