Blockchain interoperability reduces the risk of investing in blockchain systems by avoiding vendor lock-in, enabling a new digital economy, and providing migration capabilities. However, seamless among enterprises requires service providers to comply with different regulations, e.g., data privacy regulations others that apply financial services. For supporting interoperability, organizations ca...

QoS, middleware systems Middleware systems are commonly used for building distributed systems, but they provide little, if any support for altering the quality of services aspects of an application. We wish to structure middleware so that QoS development can be carried out independently from application development. Separation allows experts in QoS fields to apply their work to any application ...