activity
20212026
most citedWhy Do Facial Deepfake Detectors Fail?

22 citations · 67 across the 14 of their papers we have counts for

collaborators

14 papers

cs.LG2026

Transfer Learning of Keystroke Dynamics for Cross-Device User Authentication

Nuwan Kaluarachchi, Sevvandi Kandanaarachchi, Kristen Moore +2

Keystroke dynamics (typing patterns) can be used as a behavioural biometric modality for user authentication, with applications such as fraud prevention. While the modality has bee…

cs.CR2026

Does Teaming-Up LLMs Improve Secure Code Generation? A Comprehensive Evaluation with Multi-LLMSecCodeEval

Bushra Sabir, Shigang Liu, Seung Ick Jang +6

Automatically generating source code from natural language using large language models (LLMs) is becoming common, yet security vulnerabilities persist despite advances in fine tuni…

cs.LG2023

DEFT: A new distance-based feature set for keystroke dynamics

Nuwan Kaluarachchi, Sevvandi Kandanaarachchi, Kristen Moore +1

Keystroke dynamics is a behavioural biometric utilised for user identification and authentication. We propose a new set of features based on the distance between keys on the keyboa…

cs.CR2023★ 2 cited

Detecting Misuse of Security APIs: A Systematic Review

Zahra Mousavi, Chadni Islam, M. Ali Babar +2

Security Application Programming Interfaces (APIs) are crucial for ensuring software security. However, their misuse introduces vulnerabilities, potentially leading to severe data…

cs.CV2023

DualVAE: Controlling Colours of Generated and Real Images

Keerth Rathakumar, David Liebowitz, Christian Walder +2

Colour controlled image generation and manipulation are of interest to artists and graphic designers. Vector Quantised Variational AutoEncoders (VQ-VAEs) with autoregressive (AR) p…

cs.CR2023★ 22 cited

Why Do Facial Deepfake Detectors Fail?

Binh Le, Shahroz Tariq, Alsharif Abuadbba +2

Recent rapid advancements in deepfake technology have allowed the creation of highly realistic fake media, such as video, image, and audio. These materials pose significant challen…

cs.CR2022

DeepTaster: Adversarial Perturbation-Based Fingerprinting to Identify Proprietary Dataset Use in Deep Neural Networks

Seonhye Park, Alsharif Abuadbba, Shuo Wang +4

Training deep neural networks (DNNs) requires large datasets and powerful computing resources, which has led some owners to restrict redistribution without permission. Watermarking…

cs.CR2022★ 12 cited

Deception for Cyber Defence: Challenges and Opportunities

David Liebowitz, Surya Nepal, Kristen Moore +6

Deception is rapidly growing as an important tool for cyber defence, complementing existing perimeter security measures to rapidly detect breaches and data theft. One of the factor…

cs.CR2022★ 1 cited

PublicCheck: Public Integrity Verification for Services of Run-time Deep Models

Shuo Wang, Sharif Abuadbba, Sidharth Agarwal +6

Existing integrity verification approaches for deep models are designed for private verification (i.e., assuming the service provider is honest, with white-box access to model para…

cs.DB2021★ 1 cited

SchemaDB: Structures in Relational Datasets

Cody James Christopher, Kristen Moore, David Liebowitz

In this paper we introduce the SchemaDB data-set; a collection of relational database schemata in both sql and graph formats. Databases are not commonly shared publicly for reasons…

cs.CR2021★ 3 cited

Modelling Direct Messaging Networks with Multiple Recipients for Cyber Deception

Kristen Moore, Cody J. Christopher, David Liebowitz +2

Cyber deception is emerging as a promising approach to defending networks and systems against attackers and data thieves. However, despite being relatively cheap to deploy, the gen…

cs.CL2021★ 19 cited

A comprehensive solution to retrieval-based chatbot construction

Kristen Moore, Shenjun Zhong, Zhen He +4

In this paper we present the results of our experiments in training and deploying a self-supervised retrieval-based chatbot trained with contrastive learning for assisting customer…

cs.CV2021★ 1 cited

Robust Training Using Natural Transformation

Shuo Wang, Lingjuan Lyu, Surya Nepal +3

Previous robustness approaches for deep learning models such as data augmentation techniques via data transformation or adversarial training cannot capture real-world variations th…

cs.LG2021★ 6 cited

OCTOPUS: Overcoming Performance andPrivatization Bottlenecks in Distributed Learning

Shuo Wang, Surya Nepal, Kristen Moore +3

The diversity and quantity of data warehouses, gathering data from distributed devices such as mobile devices, can enhance the success and robustness of machine learning algorithms…