A Case Study of ArchiMate® for the African Healthcare Information System

Open Dependability through Assuredness (O-DA), thereby introducing the assurance case and the corresponding support tools. ArchiMate provides Enterprise Architecture (EA) models to describe Business, Application and Technology Architectures. This paper is an approach to describe the dependability and constructing an architecture case for the need to change and update a Healthcare Information System using O-DA and identifying changes, risks and requirements with TOGAF (The Open Group Architecture Framework) and Archimate.