Search Results for author: Wai Weng Lo

Found 8 papers, 3 papers with code

DOC-NAD: A Hybrid Deep One-class Classifier for Network Anomaly Detection

no code implementations15 Dec 2022 Mohanad Sarhan, Gayan Kulatilleke, Wai Weng Lo, Siamak Layeghy, Marius Portmann

Therefore, this paper proposes a Deep One-Class (DOC) classifier for network intrusion detection by only training on benign network data samples.

Network Intrusion Detection One-Class Classification +1

Anomal-E: A Self-Supervised Network Intrusion Detection System based on Graph Neural Networks

1 code implementation14 Jul 2022 Evan Caville, Wai Weng Lo, Siamak Layeghy, Marius Portmann

This paper investigates Graph Neural Networks (GNNs) application for self-supervised network intrusion and anomaly detection.

Anomaly Detection Network Intrusion Detection

HBFL: A Hierarchical Blockchain-based Federated Learning Framework for a Collaborative IoT Intrusion Detection

no code implementations8 Apr 2022 Mohanad Sarhan, Wai Weng Lo, Siamak Layeghy, Marius Portmann

The continuous strengthening of the security posture of IoT ecosystems is vital due to the increasing number of interconnected devices and the volume of sensitive data shared.

Federated Learning Intrusion Detection

Inspection-L: Self-Supervised GNN Node Embeddings for Money Laundering Detection in Bitcoin

no code implementations20 Mar 2022 Wai Weng Lo, Gayan K. Kulatilleke, Mohanad Sarhan, Siamak Layeghy, Marius Portmann

The proposed method was evaluated on the Elliptic dataset and shows that our approach outperforms the state-of-the-art in terms of key classification metrics, which demonstrates the potential of self-supervised GNN in the detection of illicit cryptocurrency transactions.

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