This is the third edition of “Distributed Systems.” In many ways, it is a huge difference
compared to the previous editions, the most important one perhaps being that we have fully …

Permissionless blockchain environments necessitate the use of a fast and attack-resilient
message propagation protocol for Block and Transaction messages to keep nodes …

MQTT is one of the most popular communication protocols for Internet of Things
applications. Based on a publish/subscribe pattern, it relies on a single broker to exchange …

Assessment of chronic disorders requires new ways of data collection compared to the
traditional pen & paper based approaches. For example, tinnitus, the phantom sensation of …

This paper presents Dynamoth, a dynamic, scalable, channel-based pub/sub middleware
targeted at large scale, distributed and latency constrained systems. Our approach provides …

Abstract In the IoT (Internet of Things), millions of devices are interconnected and devices
support too poor computation resources to install enough security functions to protect from …

The decentralized and highly scalable nature of structured peer-to-peer networks, based on
distributed hash tables (DHTs), makes them a great fit for facilitating the interaction and …

The emergence of blockchain technology has fostered the development of numerous
decentralized applications (dapps) in recent years Pub/sub (publish/subscribe) systems play …

Spotify is a peer-assisted music streaming service that has gained worldwide popularity.
Apart from providing instant access to over 20 million music tracks, Spotify also enhances its …

To provide event-driven services in IoT, scalable methods of topic-based pub/sub
messaging are indispensable. Methods using structured overlay networks are promising …