Ioannis Agrafiotis

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Insider-threat detection: Lessons from deploying the CITD tool in three multinational organisations

S. Creese, M. Goldsmith, Arnau Erola, 2022, J. Inf. Secur. Appl..

Information trustworthiness as a solution to the misinformation problems in social media

Jason R. C. Nurse, S. Creese, M. Goldsmith, 2015 .

The Open University ’ s repository of research publications and other research outputs Determining the Veracity of Rumours on Twitter Conference or Workshop Item

D. Greetham, Colin Singleton, Ioannis Agrafiotis, 2019 .

An Assessment of the Security and Transparency Procedural Components of the Estonian Internet Voting System

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2017, HCI.

Reviewing National Cybersecurity Awareness in Africa: An Empirical Study

Ioannis Agrafiotis, Maria Bada, Basie von Solms, 2018 .

Determining the veracity of rumours on Twitter the veracity of rumours Twitter.

D. Greetham, Colin Singleton, Ioannis Agrafiotis, 2019 .

The Speech Interface as an Attack Surface: An Overview

M. Goldsmith, Ioannis Agrafiotis, M. Bispham, 2019 .

Enhancing user's privacy : developing a model for managing and testing the lifecycle of consent and revocation

Ioannis Agrafiotis, Ioannis Agrafiotis, 2012 .

The Data that Drives Cyber Insurance: A Study into the Underwriting and Claims Processes

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2020, 2020 International Conference on Cyber Situational Awareness, Data Analytics and Assessment (CyberSA).

A taxonomy of cyber-harms: Defining the impacts of cyber-attacks and understanding how they propagate

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2018, J. Cybersecur..

Towards a Conceptual Model and Reasoning Structure for Insider Threat Detection

Sadie Creese, Michael Goldsmith, Jassim Happa, 2013, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

Determining the Veracity of Rumours on Twitter pdf

Jason R. C. Nurse, Ioannis Agrafiotis, Alan Pilgrim, 2016, SocInfo.

A New Take on Detecting Insider Threats: Exploring the Use of Hidden Markov Models

Jason R. C. Nurse, Ioannis Agrafiotis, Tabish Rashid, 2016, MIST@CCS.

Reviewing National Cybersecurity Awareness for Users and Executives in Africa pdf

Sebastiaan H. von Solms, Maria Bada, Ioannis Agrafiotis, 2019, ArXiv.

Mapping the coverage of security controls in cyber insurance proposal forms

Jason R. C. Nurse, Daniel W. Woods, S. Creese, 2017, Journal of Internet Services and Applications.

Control Effectiveness: a Capture-the-Flag Study

Sadie Creese, Michael Goldsmith, Alastair Janse van Rensburg, 2021, ARES.

Developing a Strategy for Automated Privacy Testing Suites

Sadie Creese, Michael Goldsmith, Ioannis Agrafiotis, 2011, PrimeLife.

Applying Formal Methods to Detect and Resolve Ambiguities in Privacy Requirements

Sadie Creese, Michael Goldsmith, Nick Papanikolaou, 2010, PrimeLife.

Reaching for Informed Revocation: Shutting Off the Tap on Personal Data

Sadie Creese, Michael Goldsmith, Nick Papanikolaou, 2009, PrimeLife.

Defining Consent and Revocation Policies

Sadie Creese, Michael Goldsmith, Ioannis Agrafiotis, 2010 .

Towards a User and Role-based Sequential Behavioural Analysis Tool for Insider Threat Detection

Sadie Creese, Michael Goldsmith, Ioannis Agrafiotis, 2014, J. Internet Serv. Inf. Secur..

Two sides of the coin: measuring and communicating the trustworthiness of online information

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2014, Journal of Trust Management.

Communicating trustworthiness using radar graphs: A detailed look

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2013, 2013 Eleventh Annual Conference on Privacy, Security and Trust.

Anomaly Detection Using Pattern-of-Life Visual Metaphors

Sadie Creese, Michael Goldsmith, Jassim Happa, 2019, IEEE Access.

The Security of the Speech Interface: A Modelling Framework and Proposals for New Defence Mechanisms

Michael Goldsmith, Ioannis Agrafiotis, Mary K. Bispham, 2019, ICISSP.

Metadata of the chapter that will be visualized in SpringerLink

M. Goldsmith, Ioannis Agrafiotis, M. Bispham, 2022 .

A Pragmatic System-failure Assessment and Response Model

Sadie Creese, Michael Goldsmith, Jassim Happa, 2016, ICISSP.

Smart Insiders: Exploring the Threat from Insiders Using the Internet-of-Things

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2015, 2015 International Workshop on Secure Internet of Things (SIoT).

The challenge of detecting sophisticated attacks: Insights from SOC Analysts

Ioannis Agrafiotis, Olusola Akinrolabu, Arnau Erola, 2018, ARES.

Attack and Defence Modelling for Attacks via the Speech Interface

Michael Goldsmith, Ioannis Agrafiotis, Mary K. Bispham, 2019, ICISSP.

Nonsense Attacks on Google Assistant and Missense Attacks on Amazon Alexa

Michael Goldsmith, Ioannis Agrafiotis, Mary K. Bispham, 2019, ICISSP.

Black-Box Attacks via the Speech Interface Using Linguistically Crafted Input

Michael Goldsmith, Alastair Janse van Rensburg, Ioannis Agrafiotis, 2019, ICISSP.

Nonsense Attacks on Google Assistant pdf

Michael Goldsmith, Ioannis Agrafiotis, Mary K. Bispham, 2018, ArXiv.

A system to calculate Cyber Value-at-Risk

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2021, Comput. Secur..

Modeling Advanced Persistent Threats to enhance anomaly detection techniques

Sadie Creese, Ioannis Agrafiotis, Cheyenne Atapour, 2018, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

RicherPicture: Semi-automated cyber defence using context-aware data analytics

Sadie Creese, Michael Goldsmith, Jassim Happa, 2017, 2017 International Conference On Cyber Situational Awareness, Data Analytics And Assessment (Cyber SA).

Analysing trends and success factors of international cybersecurity capacity−building initiatives

Ioannis Agrafiotis, Ioannis Agrafiotis, 2018 .

Tag clouds with a twist: using tag clouds coloured by information’s trustworthiness to support situational awareness

Sadie Creese, Michael Goldsmith, Jason R. C. Nurse, 2015, Journal of Trust Management.

Formalising Policies for Insider-threat Detection: A Tripwire Grammar

Sadie Creese, Michael Goldsmith, Ioannis Agrafiotis, 2017, J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl..

Formalising Requirements for a Biobank Case Study Using a Logic for Consent and Revocation

Sadie Creese, Michael Goldsmith, Ioannis Agrafiotis, 2011, PrimeLife.

Using semantic clustering to support situation awareness on Twitter: the case of world views

Jason R. C. Nurse, Ioannis Agrafiotis, Andrew Milich, 2018, Human-centric Computing and Information Sciences.

2018) Using semantic clustering to support situation awareness on Twitter: The

Jason R. C. Nurse, Ioannis Agrafiotis, Andrew Milich, 2022 .

Ransomware as a Predator: Modelling the Systemic Risk to Prey

S. Creese, M. Goldsmith, Arnau Erola, 2023, Digital Threats: Research and Practice.

Insider threat response and recovery strategies in financial services firms

Jason R. C. Nurse, Ioannis Agrafiotis, Ioannis Agrafiotis, 2016 .

A Critical Reflection on the Threat from Human Insiders - Its Nature, Industry Perceptions, and Detection Approaches

Sadie Creese, Michael Goldsmith, Monica T. Whitty, 2014, HCI.