Jon Crowcroft

An in-depth characterisation of Bots and Humans on Twitter

2017 · arXiv (Cornell University)

Recent research has shown a substantial active presence of bots in online social networks (OSNs). In this paper we utilise our past work on studying bots (Stweeler) to comparatively analyse the usage and impact of …

Aggregate Cyber-Risk Management in the IoT Age: <i>Cautionary Statistics for (Re)Insurers and Likes</i>

2020 · IEEE Internet of Things Journal

IoT-driven smart societies are modern service-networked ecosystems, whose proper functioning is hugely based on the success of supply chain relationships. Robust security is still a big challenge in such ecosystems, catalyzed primarily by naive cyber-security …

An Interface Between Legacy and Modern Mobile Devices for Digital Identity

2021 · Lecture notes in computer science

In developing regions a substantial number of users rely on legacy and ultra-low-cost mobile devices. Unfortunately, many of these devices are not equipped to run the standard authentication or identity apps that are available for …