Introduction - High Level Architecture - Q4 2022
Summary
This chapter provides a high level overview of the architecture of the Once-Only Technical System (OOTS) of the Single Digital Gateway (SDG) and serves as an introduction to all technical design documents.
The overview starts by stating the requirements that the technical system addresses. It then introduces and defines all architectural elements. These elements include elements located with evidence requesters and evidence providers and some common services that support them. Following this, the way evidences are exchanged using eDelivery, the use of identification and authentication, and the role of the log system are explained. Finally, some sample flows illustrating the functionality of the system are provided.
Together, this document and the other technical design documents and the interface specifications they describe complement and provide additional technical detail to the OOTS Implementing Act.