A Practical Steganographic Approach for Matroska Based High Quality Video Files. - Nikolaos Pitropakis; Costas Lambrinoudakis; Dimitris Geneiatakis; Dimitris Gritzalis (AINA Workshops, 2013)

It's All in the Cloud: Reviewing Cloud Security. - Nikolaos Pitropakis; Eleni Darra; Nikos Vrakas; Costas Lambrinoudakis (UIC/ATC, 2013)

Towards an augmented authenticator in the Cloud. - Nikolaos Pitropakis; Nikolaos Yfantopoulos; Dimitris Geneiatakis; Costas Lambrinoudakis (ISSPIT, 2014)

If you want to know about a hunter, study his prey: detection of network based attacks on KVM based cloud environments. - Nikolaos Pitropakis; Dimitra Anastasopoulou; Aggelos Pikrakis; Costas Lambrinoudakis (J. Cloud Comput., 2014)

Till All Are One: Towards a Unified Cloud IDS. - Nikolaos Pitropakis; Costas Lambrinoudakis; Dimitris Geneiatakis (TrustBus, 2015)

Behaviour reflects personality: detecting co-residence attacks on Xen-based cloud environments. - Nikolaos Pitropakis; Aggelos Pikrakis; Costas Lambrinoudakis (Int. J. Inf. Sec., 2015)

Detecting malicious insider threat in cloud computing environments - Nikolaos Pitropakis (2015)

The Far Side of Mobile Application Integrated Development Environments. - Christos Lyvas; Nikolaos Pitropakis; Costas Lambrinoudakis (TrustBus, 2016)

Hiding in Plain Sight: A Longitudinal Study of Combosquatting Abuse. - Panagiotis Kintis; Najmeh Miramirkhani; Charles Lever; Yizheng Chen 001; Rosa Romero Gómez; Nikolaos Pitropakis; Nick Nikiforakis; Manos Antonakakis (CCS, 2017)

Predicting Malicious Insider Threat Scenarios Using Organizational Data and a Heterogeneous Stack-Classifier. - Adam James Hall; Nikolaos Pitropakis; William J. Buchanan; Naghmeh Moradpoor (IEEE BigData, 2018)

An Enhanced Cyber Attack Attribution Framework. - Nikolaos Pitropakis; Emmanouil Panaousis; Alkiviadis Giannakoulias; George Kalpakis; Rodrigo Diaz Rodriguez; Panayiotis Sarigiannidis (TrustBus, 2018)

Towards a Security Enabled and SOA-based QoS (for the Smart Grid) Architecture. - Christos Chrysoulas; Nikolaos Pitropakis (EAI Endorsed Trans. Ind. Networks Intell. Syst., 2018)

Towards the Creation of a Threat Intelligence Framework for Maritime Infrastructures. - Nikolaos Pitropakis; Marios Logothetis; Gennady L. Andrienko; Jason Stefanatos; Eirini Karapistoli; Costas Lambrinoudakis (CyberICPS/SECPRE/SPOSE/ADIoT@ESORICS, 2019)

Performance Analysis of TLS for Quantum Robust Cryptography on a Constrained Device. - Jon Barton; William J. Buchanan; Will Abramson; Nikolaos Pitropakis (CoRR, 2019)

A taxonomy and survey of attacks against machine learning. - Nikolaos Pitropakis; Emmanouil Panaousis; Thanassis Giannetsos; Eleftherios Anastasiadis; George Loukas (Comput. Sci. Rev., 2019)

Testing And Hardening IoT Devices Against the Mirai Botnet. - Christopher Kelly; Nikolaos Pitropakis; Sean McKeown; Costas Lambrinoudakis (Cyber Security, 2020)

Privacy-preserving Surveillance Methods using Homomorphic Encryption. - William Bowditch; Will Abramson; William J. Buchanan; Nikolaos Pitropakis; Adam J. Hall (ICISSP, 2020)

Phishing URL Detection Through Top-level Domain Analysis: A Descriptive Approach. - Orestis Christou; Nikolaos Pitropakis; Pavlos Papadopoulos; Sean McKeown; William J. Buchanan (ICISSP, 2020)

A Distributed Trust Framework for Privacy-Preserving Machine Learning. - Will Abramson; Adam James Hall; Pavlos Papadopoulos; Nikolaos Pitropakis; William J. Buchanan (TrustBus, 2020)

Microtargeting or Microphishing? Phishing Unveiled. - Bridget Khursheed; Nikolaos Pitropakis; Sean McKeown; Costas Lambrinoudakis (TrustBus, 2020)

A Traffic Analysis on Serverless Computing Based on the Example of a File Upload Stream on AWS Lambda. - Lisa Muller; Christos Chrysoulas; Nikolaos Pitropakis; Peter J. Barclay (Big Data Cogn. Comput., 2020)

Privacy-Preserving Passive DNS. - Pavlos Papadopoulos; Nikolaos Pitropakis; William J. Buchanan; Owen Lo; Sokratis K. Katsikas (Comput., 2020)

Review and Critical Analysis of Privacy-Preserving Infection Tracking and Contact Tracing. - William J. Buchanan; Muhammad Ali Imran 001; Masood Ur Rehman 001; Lei Zhang 035; Qammer H. Abbasi; Christos Chrysoulas; David Haynes 002; Nikolaos Pitropakis; Pavlos Papadopoulos (Frontiers Commun. Networks, 2020)

Monitoring Users' Behavior: Anti-Immigration Speech Detection on Twitter. - Nikolaos Pitropakis; Kamil Kokot; Dimitra Gkatzia; Robert Ludwiniak; Alexios Mylonas; Miltiadis Kandias (Mach. Learn. Knowl. Extr., 2020)

A Privacy-Preserving Healthcare Framework Using Hyperledger Fabric. - Charalampos S. Stamatellis; Pavlos Papadopoulos; Nikolaos Pitropakis; Sokratis K. Katsikas; William J. Buchanan (Sensors, 2020)

GLASS: Towards Secure and Decentralized eGovernance Services Using IPFS. - Christos Chrysoulas; Amanda Thomson; Nikolaos Pitropakis; Pavlos Papadopoulos; Owen Lo; William J. Buchanan; George Domalis; Nikos I. Karacapilidis; Dimitris Tsakalidis; Dimitrios Tsolis (CyberICPS/SECPRE/ADIoT/SPOSE/CPS4CIP/CDT&SECOMANE@ESORICS, 2021)

Towards An SDN Assisted IDS. - Robert Sutton; Robert Ludwiniak; Nikolaos Pitropakis; Christos Chrysoulas; Tasos Dagiuklas (NTMS, 2021)

PAN-DOMAIN: Privacy-preserving Sharing and Auditing of Infection Identifier Matching. - Will Abramson; William J. Buchanan; Sarwar Sayeed; Nikolaos Pitropakis; Owen Lo (SIN, 2021)

Privacy-preserving and Trusted Threat Intelligence Sharing using Distributed Ledgers. - Hisham Ali; Pavlos Papadopoulos; Jawad Ahmad 001; Nikolaos Pitropakis; Zakwan Jaroucheh; William J. Buchanan (SIN, 2021)

Launching Adversarial Label Contamination Attacks Against Malicious URL Detection. - Bruno Marchand; Nikolaos Pitropakis; William J. Buchanan; Costas Lambrinoudakis (TrustBus, 2021)

Browsers' Private Mode: Is It What We Were Promised? - Kris Hughes; Pavlos Papadopoulos; Nikolaos Pitropakis; Adrian Smales; Jawad Ahmad 001; William J. Buchanan (Comput., 2021)

Evaluating Tooling and Methodology when Analysing Bitcoin Mixing Services After Forensic Seizure. - Edward Henry Young; Christos Chrysoulas; Nikolaos Pitropakis; Pavlos Papadopoulos; William J. Buchanan (CoRR, 2021)

Towards Lightweight URL-Based Phishing Detection. - Andrei Butnaru; Alexios Mylonas; Nikolaos Pitropakis (Future Internet, 2021)

Privacy and Trust Redefined in Federated Machine Learning. - Pavlos Papadopoulos; Will Abramson; Adam J. Hall; Nikolaos Pitropakis; William J. Buchanan (Mach. Learn. Knowl. Extr., 2021)

A Comparative Analysis of Honeypots on Different Cloud Platforms. - Christopher Kelly; Nikolaos Pitropakis; Alexios Mylonas; Sean McKeown; William J. Buchanan (Sensors, 2021)

A Deep Learning-Based Intrusion Detection System for MQTT Enabled IoT. - Muhammad Almas Khan; Muazzam Ali Khan; Sana Ullah Jan; Jawad Ahmad 001; Sajjad Shaukat Jamal; Awais Aziz Shah; Nikolaos Pitropakis; William J. Buchanan (Sensors, 2021)

PyDentity: A playground for education and experimentation with the Hyperledger verifiable information exchange platform. - Will Abramson; Pavlos Papadopoulos; Nikolaos Pitropakis; William J. Buchanan (Softw. Impacts, 2021)

Launching Adversarial Attacks against Network Intrusion Detection Systems for IoT. - Pavlos Papadopoulos; Oliver Thornewill von Essen; Nikolaos Pitropakis; Christos Chrysoulas; Alexios Mylonas; William J. Buchanan (J. Cybersecur. Priv., 2021)

Post Quantum Cryptography Analysis of TLS Tunneling on a Constrained Device. - Jon Barton; William J. Buchanan; Nikolaos Pitropakis; Sarwar Sayeed; Will Abramson (ICISSP, 2022)

A New Multistage Encryption Scheme Using Linear Feedback Register and Chaos-Based Quantum Map. - Adel R. Alharbi; Jawad Ahmad 001; Arshad Ali 003; Sajjad Shaukat Jamal; Fawad Masood; Yazeed Yasin Ghadi; Nikolaos Pitropakis; William J. Buchanan (Complex., 2022)

Investigating machine learning attacks on financial time series models. - Michael Gallagher; Nikolaos Pitropakis; Christos Chrysoulas; Pavlos Papadopoulos; Alexios Mylonas; Sokratis K. Katsikas (Comput. Secur., 2022)

The Greater The Power, The More Dangerous The Abuse: Facing Malicious Insiders in The Cloud. - Nikolaos Pitropakis; Christos Lyvas; Costas Lambrinoudakis (CoRR, 2022)

The Future of Integrated Digital Governance in the EU: EBSI and GLASS. - William J. Buchanan; Mwrwan Abubakar; Owen Lo; Christos Chrysoulas; Nikolaos Pitropakis; Pavlos Papadopoulos; Sarwar Sayeed; Marc Sel (CoRR, 2022)

Trusted Threat Intelligence Sharing in Practice and Performance Benchmarking through the Hyperledger Fabric Platform. - Hisham Ali; Jawad Ahmad 001; Zakwan Jaroucheh; Pavlos Papadopoulos; Nikolaos Pitropakis; Owen Lo; Will Abramson; William J. Buchanan (Entropy, 2022)

DRaNN_PSO: A deep random neural network with particle swarm optimization for intrusion detection in the industrial internet of things. - Jawad Ahmad 001; Syed Aziz Shah; Shahid Latif; Fawad Ahmed; Zhuo Zou; Nikolaos Pitropakis (J. King Saud Univ. Comput. Inf. Sci., 2022)

GLASS: A Citizen-Centric Distributed Data-Sharing Model within an e-Governance Architecture. - Owen Lo; William J. Buchanan; Sarwar Sayeed; Pavlos Papadopoulos; Nikolaos Pitropakis; Christos Chrysoulas (Sensors, 2022)

Ransomware: Analysing the Impact on Windows Active Directory Domain Services. - Grant McDonald; Pavlos Papadopoulos; Nikolaos Pitropakis; Jawad Ahmad 001; William J. Buchanan (Sensors, 2022)

A New Intrusion Detection System for the Internet of Things via Deep Convolutional Neural Network and Feature Engineering. - Safi Ullah; Jawad Ahmad 001; Muazzam Ali Khan; Eman H. Alkhammash; Myriam Hadjouni; Yazeed Ghadi; Faisal Saeed; Nikolaos Pitropakis (Sensors, 2022)

HDL-IDS: A Hybrid Deep Learning Architecture for Intrusion Detection in the Internet of Vehicles. - Safi Ullah; Muazzam Ali Khan; Jawad Ahmad 001; Sajjad Shaukat Jamal; Zil E. Huma; Muhammad Tahir Hassan; Nikolaos Pitropakis; Arshad Ali 003; William J. Buchanan (Sensors, 2022)

TRUSTEE: Towards the creation of secure, trustworthy and privacy-preserving framework. - Sarwar Sayeed; Nikolaos Pitropakis; William J. Buchanan; Evangelos K. Markakis; Dimitra Papatsaroucha; Ilias Politis (ARES, 2023)

PermutEx: Feature-Extraction-Based Permutation - A New Diffusion Scheme for Image Encryption Algorithms. - Muhammad Shahbaz Khan; Jawad Ahmad 001; Ahmed Al-Dubai 001; Zakwan Jaroucheh; Nikolaos Pitropakis; William J. Buchanan (CAMAD, 2023)

OPSEC VS Leaked Credentials: Password reuse in Large-Scale Data Leaks. - Dávid Gábor Uzonyi; Nikolaos Pitropakis; Sean McKeown; Ilias Politis (CAMAD, 2023)

Forensic Investigation Using RAM Analysis on the Hadoop Distributed File System. - Stuart Laing; Robert Ludwiniak; Brahim El Boudani; Christos Chrysoulas; George Ubakanma; Nikolaos Pitropakis (DRCN, 2023)

CellSecure: Securing Image Data in Industrial Internet-of-Things via Cellular Automata and Chaos-Based Encryption. - Hassan Ali; Muhammad Shahbaz Khan; Maha Driss; Jawad Ahmad 001; William J. Buchanan; Nikolaos Pitropakis (VTC Fall, 2023)

Towards The Creation Of The Future Fish Farm. - Pavlos Papadopoulos; William J. Buchanan; Sarwar Sayeed; Nikolaos Pitropakis (CoRR, 2023)

SRSS: A New Chaos-Based Single-Round Single S-Box Image Encryption Scheme for Highly Auto-Correlated Data. - Muhammad Shahbaz Khan; Jawad Ahmad 001; Hisham Ali; Nikolaos Pitropakis; Ahmed Al-Dubai 001; Baraq Ghaleb; William J. Buchanan (CoRR, 2023)

BIoMT: A Blockchain-Enabled Healthcare Architecture for Information Security in the Internet of Medical Things. - Sahar Badri; Sana Ullah Jan; Daniyal M. Alghazzawi; Sahar Aldhaheri; Nikolaos Pitropakis (Comput. Syst. Sci. Eng., 2023)

Using Social Media & Sentiment Analysis to Make Investment Decisions. - Ben Hasselgren; Christos Chrysoulas; Nikolaos Pitropakis; William J. Buchanan (Future Internet, 2023)

Explainable AI-Based DDOS Attack Identification Method for IoT Networks. - Chathuranga Sampath Kalutharage; Xiaodong Liu 002; Christos Chrysoulas; Nikolaos Pitropakis; Pavlos Papadopoulos (Comput., 2023)

Attacking Windows Hello for Business: Is It What We Were Promised? - Joseph Haddad; Nikolaos Pitropakis; Christos Chrysoulas; Mouad Lemoudden; William J. Buchanan (Cryptogr., 2023)

Rapidrift: Elementary Techniques to Improve Machine Learning-Based Malware Detection. - Abishek Manikandaraja; Peter Aaby; Nikolaos Pitropakis (Comput., 2023)

AALLA: Attack-Aware Logical Link Assignment Cost-Minimization Model for Protecting Software-Defined Networks against DDoS Attacks. - Sameer Ali; Saw Chin Tan; Ching Kwang Lee; Zulfadzli Yusoff; Muhammad Reazul Haque; Alexios Mylonas; Nikolaos Pitropakis (Sensors, 2023)

VisCrypt: Image Encryption Featuring Novel Chaotic Key Generation and Block Permutation Techniques with Visual Cryptography. - Muhammad Shahbaz Khan; Jawad Ahmad 001; Muhammad Ali; Ahmed Al-Dubai 001; Nikolaos Pitropakis; William J. Buchanan (ATSIP, 2024)

Standardisation of AML/CFT Regulatory Frameworks using Natural Language Processing. - Chukwunonso Ngwu; Zakwan Jaroucheh; Nikolaos Pitropakis (BCCA, 2024)

DID:RING: Ring Signatures Using Decentralised Identifiers For Privacy-Aware Identity Proof. - Dimitrios Kasimatis; Sam Grierson; William J. Buchanan; Chris Eckl; Pavlos Papadopoulos; Nikolaos Pitropakis; Christos Chrysoulas; Craig Thomson; Baraq Ghaleb (CSR, 2024)

Advancements in Federated Learning for Health Applications: A Concise Survey. - Vasileios Stamatis; Panagiotis I. Radoglou-Grammatikis; Antonios Sarigiannidis; Nikolaos Pitropakis; Thomas Lagkas; Vasileios Argyriou; Evangelos K. Markakis; Panagiotis G. Sarigiannidis (DCOSS-IoT, 2024)

A Novel Cosine-Modulated-Polynomial Chaotic Map to Strengthen Image Encryption Algorithms in IoT Environments. - Muhammad Shahbaz Khan; Jawad Ahmad 001; Ahmed Al-Dubai 001; Nikolaos Pitropakis; Maha Driss; William J. Buchanan (KES, 2024)

Examining the Strength of Three Word Passwords. - William Fraser; Matthew Broadbent; Nikolaos Pitropakis; Christos Chrysoulas (SEC, 2024)

Transforming EU Governance: The Digital Integration Through EBSI and GLASS. - Dimitrios Kasimatis; William J. Buchanan; Mwrwan Abubakar; Owen Lo; Christos Chrysoulas; Nikolaos Pitropakis; Pavlos Papadopoulos; Sarwar Sayeed; Marc Sel (SEC, 2024)

Malicious Insider Threat Detection Using Sentiment Analysis of Social Media Topics. - Matt Kenny; Nikolaos Pitropakis; Sarwar Sayeed; Christos Chrysoulas; Alexios Mylonas (SEC, 2024)

RNA-TransCrypt: Image Encryption Using Chaotic RNA Encoding, Novel Transformative Substitution, and Tailored Cryptographic Operations. - Muhammad Shahbaz Khan; Jawad Ahmad 001; Ahmed Al-Dubai 001; Baraq Ghaleb; Nikolaos Pitropakis; William J. Buchanan (CoRR, 2024)

DID: RING: Ring Signatures using Decentralised Identifiers For Privacy-Aware Identity. - Dimitrios Kasimatis; Sam Grierson; William J. Buchanan; Chris Eckl; Pavlos Papadopoulos; Nikolaos Pitropakis; Craig Thomson; Baraq Ghaleb (CoRR, 2024)

Editorial: Cybersecurity and artificial intelligence: advances, challenges, opportunities, threats. - Pavlos Papadopoulos; Sokratis K. Katsikas; Nikolaos Pitropakis (Frontiers Big Data, 2024)

Start thinking in graphs: using graphs to address critical attack paths in a Microsoft cloud tenant. - Marius Elmiger; Mouad Lemoudden; Nikolaos Pitropakis; William J. Buchanan (Int. J. Inf. Sec., 2024)

Chaotic Quantum Encryption to Secure Image Data in Post Quantum Consumer Technology. - Muhammad Shahbaz Khan; Jawad Ahmad 001; Ahmed Al-Dubai 001; Nikolaos Pitropakis; Baraq Ghaleb; Amjad Ullah; Muhammad Attique Khan; William J. Buchanan (IEEE Trans. Consumer Electron., 2024)

DISTIL: Digital Identities for the Evaluation of Job Skills. - Dimitrios Kasimatis; Pavlos Papadopoulos; William J. Buchanan; Christos Chrysoulas; Sarwar Sayeed; Alexios Mylonas; Nikolaos Pitropakis (CSR, 2025)

Leveraging LLMs for Non-Security Experts in Threat Hunting: Detecting Living off the Land Techniques. - Antreas Konstantinou; Dimitrios Kasimatis; William J. Buchanan; Sana Ullah Jan; Jawad Ahmad 001; Ilias Politis; Nikolaos Pitropakis (Mach. Learn. Knowl. Extr., 2025)

A Novel Feature-Aware Chaotic Image Encryption Scheme For Data Security and Privacy in IoT and Edge Networks. - Muhammad Shahbaz Khan; Ahmed Yassin Al-Dubai; Jawad Ahmad 001; Nikolaos Pitropakis; Baraq Ghaleb (CoRR, 2025)

Generative adversarial networks-enabled anomaly detection systems: A survey. - Umer Saeed; Sana Ullah Jan; Jawad Ahmad 001; Syed Aziz Shah; Mohammed S. Alshehri; Yazeed Yasin Ghadi; Nikolaos Pitropakis; William J. Buchanan (Expert Syst. Appl., 2026)