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ORCIDIoannis Agrafiotis
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2020 – today
- 2023
[j15]Louise Axon, Arnau Erola, Ioannis Agrafiotis, Ganbayar Uuganbayar, Michael Goldsmith, Sadie Creese:
Ransomware as a Predator: Modelling the Systemic Risk to Prey. DTRAP 4(4): 55:1-55:38 (2023)- 2022
- [j14]Arnau Erola, Ioannis Agrafiotis, Jason R. C. Nurse, Louise Axon, Michael Goldsmith, Sadie Creese:
A system to calculate Cyber Value-at-Risk. Comput. Secur. 113: 102545 (2022) - [j13]Arnau Erola
, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
Insider-threat detection: Lessons from deploying the CITD tool in three multinational organisations. J. Inf. Secur. Appl. 67: 103167 (2022) - 2021
- [j12]Jassim Happa, Ioannis Agrafiotis, Martin Helmhout, Thomas Bashford-Rogers, Michael Goldsmith, Sadie Creese:
Assessing a Decision Support Tool for SOC Analysts. DTRAP 2(3): 22:1-22:35 (2021) - [j11]Ioannis Agrafiotis, Gökhan Kul:
Guest Editorial: Special Issue on Advances in Insider Threat Detection. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 12(2): 1-2 (2021) - [j10]Alexander Walls, Ioannis Agrafiotis:
A Bayesian approach to insider threat detection. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 12(2): 48-84 (2021) - [c25]Arnau Erola, Louise Axon, Alastair Janse van Rensburg, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
Control Effectiveness: a Capture-the-Flag Study. ARES 2021: 87:1-87:10 - 2020
- [j9]Georgios Giasemidis, Nikolaos Kaplis, Ioannis Agrafiotis, Jason R. C. Nurse:
A Semi-Supervised Approach to Message Stance Classification. IEEE Trans. Knowl. Data Eng. 32(1): 1-11 (2020) - [c24]Jason R. C. Nurse, Louise Axon, Arnau Erola, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
The Data that Drives Cyber Insurance: A Study into the Underwriting and Claims Processes. CyberSA 2020: 1-8 - [i7]Jason R. C. Nurse, Louise Axon, Arnau Erola, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
The Data that Drives Cyber Insurance: A Study into the Underwriting and Claims Processes. CoRR abs/2008.04713 (2020)
2010 – 2019
- 2019
- [j8]Jassim Happa, Thomas Bashford-Rogers, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
Anomaly Detection Using Pattern-of-Life Visual Metaphors. IEEE Access 7: 154018-154034 (2019) - [c23]Louise Axon, Arnau Erola, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
Analysing cyber-insurance claims to design harm-propagation trees. CyberSA 2019: 1-4 - [c22]Mary K. Bispham, Ioannis Agrafiotis, Michael Goldsmith:
Nonsense Attacks on Google Assistant and Missense Attacks on Amazon Alexa. ICISSP 2019: 75-87 - [c21]Mary K. Bispham, Alastair Janse van Rensburg, Ioannis Agrafiotis, Michael Goldsmith:
Black-Box Attacks via the Speech Interface Using Linguistically Crafted Input. ICISSP (Revised Selected Papers) 2019: 93-120 - [c20]Mary K. Bispham, Ioannis Agrafiotis, Michael Goldsmith:
The Security of the Speech Interface: A Modelling Framework and Proposals for New Defence Mechanisms. ICISSP (Revised Selected Papers) 2019: 288-316 - [c19]Mary K. Bispham, Ioannis Agrafiotis, Michael Goldsmith:
Attack and Defence Modelling for Attacks via the Speech Interface. ICISSP 2019: 519-527 - [c18]Lukas Halgas, Ioannis Agrafiotis, Jason R. C. Nurse:
Catching the Phish: Detecting Phishing Attacks Using Recurrent Neural Networks (RNNs). WISA 2019: 219-233 - [i6]Georgios Giasemidis, Nikolaos Kaplis, Ioannis Agrafiotis, Jason R. C. Nurse:
A semi-supervised approach to message stance classification. CoRR abs/1902.03097 (2019) - [i5]Lukas Halgas, Ioannis Agrafiotis, Jason R. C. Nurse:
Catching the Phish: Detecting Phishing Attacks using Recurrent Neural Networks (RNNs). CoRR abs/1908.03640 (2019) - [i4]Maria Bada, Basie von Solms, Ioannis Agrafiotis:
Reviewing National Cybersecurity Awareness for Users and Executives in Africa. CoRR abs/1910.01005 (2019) - 2018
- [j7]Ioannis Agrafiotis, Jason R. C. Nurse, Michael Goldsmith, Sadie Creese, David Upton:
A taxonomy of cyber-harms: Defining the impacts of cyber-attacks and understanding how they propagate. J. Cybersecur. 4(1): tyy006 (2018) - [j6]Charlie Kingston, Jason R. C. Nurse, Ioannis Agrafiotis, Andrew Milich:
Using semantic clustering to support situation awareness on Twitter: the case of world views. Hum. centric Comput. Inf. Sci. 8: 22 (2018) - [j5]Cheyenne Atapour, Ioannis Agrafiotis, Sadie Creese:
Modeling Advanced Persistent Threats to enhance anomaly detection techniques. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 9(4): 71-102 (2018) - [c17]Olusola Akinrolabu, Ioannis Agrafiotis, Arnau Erola:
The challenge of detecting sophisticated attacks: Insights from SOC Analysts. ARES 2018: 55:1-55:9 - [c16]Haozhe Zhang, Ioannis Agrafiotis, Arnau Erola, Sadie Creese, Michael Goldsmith:
A State Machine System for Insider Threat Detection. GraMSec@FLoC 2018: 111-129 - [i3]Charlie Kingston, Jason R. C. Nurse, Ioannis Agrafiotis, Andrew Milich:
Using semantic clustering to support situation awareness on Twitter: The case of World Views. CoRR abs/1807.06588 (2018) - [i2]Mary K. Bispham, Ioannis Agrafiotis, Michael Goldsmith:
Nonsense Attacks on Google Assistant. CoRR abs/1808.01947 (2018) - 2017
- [j4]Daniel W. Woods, Ioannis Agrafiotis, Jason R. C. Nurse, Sadie Creese:
Mapping the coverage of security controls in cyber insurance proposal forms. J. Internet Serv. Appl. 8(1): 8:1-8:13 (2017) - [j3]Ioannis Agrafiotis, Arnau Erola, Michael Goldsmith, Sadie Creese:
Formalising Policies for Insider-threat Detection: A Tripwire Grammar. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 8(1): 26-43 (2017) - [c15]Arnau Erola, Ioannis Agrafiotis, Jassim Happa, Michael Goldsmith, Sadie Creese, Philip A. Legg:
RicherPicture: Semi-automated cyber defence using context-aware data analytics. CyberSA 2017: 1-8 - [c14]Jason R. C. Nurse, Ioannis Agrafiotis, Arnau Erola, Maria Bada, Taylor Roberts, Meredydd Williams, Michael Goldsmith, Sadie Creese:
An Assessment of the Security and Transparency Procedural Components of the Estonian Internet Voting System. HCI (22) 2017: 366-383 - 2016
- [c13]Tabish Rashid, Ioannis Agrafiotis, Jason R. C. Nurse:
A New Take on Detecting Insider Threats: Exploring the Use of Hidden Markov Models. MIST@CCS 2016: 47-56 - [c12]Ioannis Agrafiotis, Arnau Erola, Michael Goldsmith, Sadie Creese:
A Tripwire Grammar for Insider Threat Detection. MIST@CCS 2016: 105-108 - [c11]Jassim Happa, Graham Fairclough, Jason R. C. Nurse, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
A Pragmatic System-failure Assessment and Response Model. ICISSP 2016: 503-508 - [c10]Georgios Giasemidis, Colin Singleton, Ioannis Agrafiotis, Jason R. C. Nurse, Alan Pilgrim, Chris Willis, Danica Vukadinovic Greetham:
Determining the Veracity of Rumours on Twitter. SocInfo (1) 2016: 185-205 - [c9]Ioannis Agrafiotis, Arnau Erola, Jassim Happa, Michael Goldsmith, Sadie Creese:
Validating an Insider Threat Detection System: A Real Scenario Perspective. IEEE Symposium on Security and Privacy Workshops 2016: 286-295 - [i1]Georgios Giasemidis, Colin Singleton, Ioannis Agrafiotis, Jason R. C. Nurse, Alan Pilgrim, Chris Willis, Danica Vukadinovic Greetham:
Determining the Veracity of Rumours on Twitter. CoRR abs/1611.06314 (2016) - 2015
- [c8]Jason R. C. Nurse, Arnau Erola, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
Smart Insiders: Exploring the Threat from Insiders Using the Internet-of-Things. SIoT 2015: 5-14 - 2014
- [j2]Ioannis Agrafiotis, Philip A. Legg, Michael Goldsmith, Sadie Creese:
Towards a User and Role-based Sequential Behavioural Analysis Tool for Insider Threat Detection. J. Internet Serv. Inf. Secur. 4(4): 127-137 (2014) - [c7]Jason R. C. Nurse, Philip A. Legg, Oliver Buckley, Ioannis Agrafiotis, Gordon R. T. Wright, Monica T. Whitty, David Upton, Michael Goldsmith, Sadie Creese:
A Critical Reflection on the Threat from Human Insiders - Its Nature, Industry Perceptions, and Detection Approaches. HCI (24) 2014: 270-281 - 2013
- [j1]Philip A. Legg, Nick Moffat, Jason R. C. Nurse, Jassim Happa, Ioannis Agrafiotis, Michael Goldsmith, Sadie Creese:
Towards a Conceptual Model and Reasoning Structure for Insider Threat Detection. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 4(4): 20-37 (2013) - [c6]Jason R. C. Nurse, Ioannis Agrafiotis, Sadie Creese, Michael Goldsmith, Koen Lamberts:
Communicating trustworthiness using radar graphs: A detailed look. PST 2013: 333-339 - [c5]Jason R. C. Nurse, Ioannis Agrafiotis, Sadie Creese, Michael Goldsmith, Koen Lamberts:
Building Confidence in Information-Trustworthiness Metrics for Decision Support. TrustCom/ISPA/IUCC 2013: 535-543 - 2011
- [c4]Ioannis Agrafiotis, Sadie Creese, Michael Goldsmith:
Developing a Strategy for Automated Privacy Testing Suites. PrimeLife 2011: 32-44 - [c3]Ioannis Agrafiotis, Sadie Creese, Michael Goldsmith:
Formalising Requirements for a Biobank Case Study Using a Logic for Consent and Revocation. PrimeLife 2011: 232-244 - 2010
- [c2]Ioannis Agrafiotis, Sadie Creese, Michael Goldsmith, Nick Papanikolaou:
Applying Formal Methods to Detect and Resolve Ambiguities in Privacy Requirements. PrimeLife 2010: 271-282
2000 – 2009
- 2009
- [c1]Ioannis Agrafiotis, Sadie Creese, Michael Goldsmith, Nick Papanikolaou:
Reaching for Informed Revocation: Shutting Off the Tap on Personal Data. PrimeLife 2009: 246-258
Coauthor Index
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