8 papers
Backdoor Mitigation in Object Detection via Adversarial Fine-Tuning
Kealan Dunnett, Reza Arablouei, Dimity Miller +2
Backdoor attacks can implant malicious behaviours into deep models while preserving performance on clean data, posing a serious threat to safety-critical vision systems. Although b…
BadDet+: Robust Backdoor Attacks for Object Detection
Kealan Dunnett, Reza Arablouei, Dimity Miller +2
Backdoor attacks pose a severe threat to deep learning, yet their impact on object detection remains poorly understood compared to image classification. While attacks have been pro…
Backdoor Mitigation via Invertible Pruning Masks
Kealan Dunnett, Reza Arablouei, Dimity Miller +2
Model pruning has gained traction as a promising defense strategy against backdoor attacks in deep learning. However, existing pruning-based approaches often fall short in accurate…
A Survey of Blockchain-Based Privacy Applications: An Analysis of Consent Management and Self-Sovereign Identity Approaches
Rodrigo Dutra Garcia, Gowri Ramachandran, Kealan Dunnett +4
Modern distributed applications in healthcare, supply chain, and the Internet of Things handle a large amount of data in a diverse application setting with multiple stakeholders. S…
Countering Backdoor Attacks in Image Recognition: A Survey and Evaluation of Mitigation Strategies
Kealan Dunnett, Reza Arablouei, Dimity Miller +2
The widespread adoption of deep learning across various industries has introduced substantial challenges, particularly in terms of model explainability and security. The inherent c…
Unlearning Backdoor Attacks through Gradient-Based Model Pruning
Kealan Dunnett, Reza Arablouei, Dimity Miller +2
In the era of increasing concerns over cybersecurity threats, defending against backdoor attacks is paramount in ensuring the integrity and reliability of machine learning models.…
A Trusted, Verifiable and Differential Cyber Threat Intelligence Sharing Framework using Blockchain
Kealan Dunnett, Shantanu Pal, Guntur Dharma Putra +2
Cyber Threat Intelligence (CTI) is the knowledge of cyber and physical threats that help mitigate potential cyber attacks. The rapid evolution of the current threat landscape has s…
Challenges and Opportunities of Blockchain for Cyber Threat Intelligence Sharing
Kealan Dunnett, Shantanu Pal, Zahra Jadidi
The emergence of the Internet of Things (IoT) technology has caused a powerful transition in the cyber threat landscape. As a result, organisations have had to find new ways to bet…