no code implementations • 9 Aug 2019 • 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 benefit of the adversary.
no code implementations • 29 Jan 2019 • Georgios Giasemidis, Nikolaos Kaplis, Ioannis Agrafiotis, Jason R. C. Nurse
Social media communications are becoming increasingly prevalent; some useful, some false, whether unwittingly or maliciously.
no code implementations • 6 Aug 2018 • Mary K. Bispham, Ioannis Agrafiotis, Michael Goldsmith
This paper presents a novel attack on voice-controlled digital assistants using nonsensical word sequences.
Cryptography and Security
no code implementations • 17 Jul 2018 • Charlie Kingston, Jason R. C. Nurse, Ioannis Agrafiotis, Andrew Milich
The novelty and value of SVOSSTC is its emphasis on utilising the Subject-Verb-Object (SVO) typology in order to construct semantically consistent world views, in which individuals---particularly those involved in crisis response---might achieve an enhanced picture of a situation from social media data.
no code implementations • 19 Nov 2016 • Georgios Giasemidis, Colin Singleton, Ioannis Agrafiotis, Jason R. C. Nurse, Alan Pilgrim, Chris Willis, Danica Vukadinovic Greetham
For our work, we collected about 100 million public tweets, including users' past tweets, from which we identified 72 rumours (41 true, 31 false).