62 citations · 191 across the 7 of their papers we have counts for
7 papers
The Data that Drives Cyber Insurance: A Study into the Underwriting and Claims Processes
Jason R. C. Nurse, Louise Axon, Arnau Erola +3
Cyber insurance is a key component in risk management, intended to transfer risks and support business recovery in the event of a cyber incident. As cyber insurance is still a new…
Reviewing National Cybersecurity Awareness for Users and Executives in Africa
Maria Bada, Basie von Solms, Ioannis Agrafiotis
There is an unprecedented increase in cybercrime globally observed over the last years. One of the regions driving this increase is Africa, where significant financial losses are r…
Catching the Phish: Detecting Phishing Attacks using Recurrent Neural Networks (RNNs)
Lukas Halgas, Ioannis Agrafiotis, Jason R. C. Nurse
The emergence of online services in our daily lives has been accompanied by a range of malicious attempts to trick individuals into performing undesired actions, often to the benef…
A semi-supervised approach to message stance classification
Georgios Giasemidis, Nikolaos Kaplis, Ioannis Agrafiotis +1
Social media communications are becoming increasingly prevalent; some useful, some false, whether unwittingly or maliciously. An increasing number of rumours daily flood the social…
Nonsense Attacks on Google Assistant
Mary K. Bispham, Ioannis Agrafiotis, Michael Goldsmith
This paper presents a novel attack on voice-controlled digital assistants using nonsensical word sequences. We present the results of experimental work which demonstrates that it i…
Using semantic clustering to support situation awareness on Twitter: The case of World Views
Charlie Kingston, Jason R. C. Nurse, Ioannis Agrafiotis +1
In recent years, situation awareness has been recognised as a critical part of effective decision making, in particular for crisis management. One way to extract value and allow fo…
Determining the Veracity of Rumours on Twitter
Georgios Giasemidis, Colin Singleton, Ioannis Agrafiotis +4
While social networks can provide an ideal platform for up-to-date information from individuals across the world, it has also proved to be a place where rumours fester and accident…