Skip to menu Skip to content Skip to footer
Dr Siamak Layeghy
Dr

Siamak Layeghy

Email: 
Phone: 
+61 7 334 61471

Overview

Background

Prospective Students

I welcome applications from motivated MPhil and PhD candidates interested in working at the intersection of AI/ML, cybersecurity, and networking. Research in my group is hands-on and experimentally rigorous, with a strong emphasis on producing work that is deployable, reproducible, and publishable. Current projects span four broad directions: applied ML for security and networked systems; large language and foundation models for security analytics and automation; adversarially robust and continual learning for resilient detection in dynamic environments; and AI-driven analytics for energy systems and consumer behaviour. Students are expected to contribute to open research artefacts as well as refereed publications. Strong candidates will have solid programming skills (e.g., Python or C++), a background in either ML or networking, and an appetite for tackling applied research problems with methodological care. I particularly encourage enquiries from graduates in Computer Science, Software Engineering, or Network Engineering.

About me

I am a Lecturer and researcher at The University of Queensland working on practical AI/ML for cybersecurity, networked systems, and energy analytics. My research focuses on robust and scalable methods for detecting, understanding, and responding to complex behaviour in dynamic environments, spanning modern networks, computing systems, and energy infrastructure. Current themes include large language and foundation models for security analytics and automation, adversarially robust and continual learning, explainable ML, and data-driven methods that support trustworthy operational and decision-making outcomes in real-world settings.

Availability

Dr Siamak Layeghy is:
Available for supervision

Qualifications

  • Doctor of Philosophy, The University of Queensland

Research interests

  • AI/ML for Cybersecurity

    I develop advanced intrusion detection systems (NIDS and HIDS) using techniques like Transformers, Generative Adversarial Networks (GANs), and Transfer Learning to detect and mitigate cyber threats in real time.

  • Edge Learning and IoT Security

    My work focuses on lightweight AI models for resource-constrained IoT devices, enabling secure and efficient edge computing.

  • Software Defined Networking (SDN)

    I explore network optimisation and programmable data planes (e.g., P4) to enhance Quality of Service (QoS) and constrained routing for next-generation networks.

Research impacts

Research Vision

My research leverages AI and ML to secure and optimise emerging technologies. By combining advanced techniques like Large Language Models (LLMs), Graph Neural Networks (GNNs), and Federated Learning with practical applications, I aim to create robust, scalable systems for network security, edge computing, and programmable networks. My goal is to address pressing challenges in cybersecurity and IoT, ensuring safe and efficient digital ecosystems.

My Google Scholar: https://scholar.google.com.au/citations?user=uB6MlpQAAAAJ&hl=en

Works

Search Professor Siamak Layeghy’s works on UQ eSpace

76 works between 2011 and 2026

21 - 40 of 76 works

2024

Journal Article

FlowTransformer: A flexible python framework for flow-based network data analysis

Manocchio, Liam Daly, Layeghy, Siamak and Portmann, Marius (2024). FlowTransformer: A flexible python framework for flow-based network data analysis. Software Impacts, 22 100702, 100702. doi: 10.1016/j.simpa.2024.100702

FlowTransformer: A flexible python framework for flow-based network data analysis

2024

Journal Article

Does every hotel room need a minifridge? Empirical evidence from consumer self-reports and an automatic sensor-based system measuring electricity consumption and guest use

Dolnicar, Sara, Greene, Danyelle, Layeghy, Siamak and Portmann, Marius (2024). Does every hotel room need a minifridge? Empirical evidence from consumer self-reports and an automatic sensor-based system measuring electricity consumption and guest use. Annals of Tourism Research Empirical Insights, 5 (2) 100134. doi: 10.1016/j.annale.2024.100134

Does every hotel room need a minifridge? Empirical evidence from consumer self-reports and an automatic sensor-based system measuring electricity consumption and guest use

2024

Journal Article

A configurable anonymisation approach for network flow data: Balancing utility and privacy

Manocchio, Liam Daly, Layeghy, Siamak, Gwynne, David and Portmann, Marius (2024). A configurable anonymisation approach for network flow data: Balancing utility and privacy. Computers and Electrical Engineering, 118 109465, 1-16. doi: 10.1016/j.compeleceng.2024.109465

A configurable anonymisation approach for network flow data: Balancing utility and privacy

2024

Journal Article

Feature extraction for machine learning-based intrusion detection in IoT networks

Sarhan, Mohanad, Layeghy, Siamak, Moustafa, Nour, Gallagher, Marcus and Portmann, Marius (2024). Feature extraction for machine learning-based intrusion detection in IoT networks. Digital Communications and Networks, 10 (1), 205-216. doi: 10.1016/j.dcan.2022.08.012

Feature extraction for machine learning-based intrusion detection in IoT networks

2023

Journal Article

Exploring Edge TPU for Network Intrusion Detection in IoT

Hosseininoorbin, Seyedehfaezeh, Layeghy, Siamak, Sarhan, Mohanad, Jurdak, Raja and Portmann, Marius (2023). Exploring Edge TPU for Network Intrusion Detection in IoT. Journal of Parallel and Distributed Computing, 179 104712, 1-11. doi: 10.1016/j.jpdc.2023.05.001

Exploring Edge TPU for Network Intrusion Detection in IoT

2023

Journal Article

Exploring Edge TPU for deep feed-forward neural networks

Hosseininoorbin, Seyedehfaezeh, Layeghy, Siamak, Kusy, Brano, Jurdak, Raja and Portmann, Marius (2023). Exploring Edge TPU for deep feed-forward neural networks. Internet of Things, 22 100749, 1-16. doi: 10.1016/j.iot.2023.100749

Exploring Edge TPU for deep feed-forward neural networks

2023

Journal Article

XG-BoT: an explainable deep graph neural network for botnet detection and forensics

Lo, Wai Weng, Kulatilleke, Gayan, Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). XG-BoT: an explainable deep graph neural network for botnet detection and forensics. Internet of Things, 22 100747, 100747. doi: 10.1016/j.iot.2023.100747

XG-BoT: an explainable deep graph neural network for botnet detection and forensics

2023

Journal Article

HARBIC: Human activity recognition using bi-stream convolutional neural network with dual joint time-frequency representation

Hosseininoorbin, Seyedehfaezeh, Layeghy, Siamak, Kusy, Brano, Jurdak, Raja and Portmann, Marius (2023). HARBIC: Human activity recognition using bi-stream convolutional neural network with dual joint time-frequency representation. Internet of Things, 22 100816, 1-17. doi: 10.1016/j.iot.2023.100816

HARBIC: Human activity recognition using bi-stream convolutional neural network with dual joint time-frequency representation

2023

Other Outputs

NF-ToN-IoT

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-ToN-IoT. The University of Queensland. (Dataset) doi: 10.48610/2fa2ed6

NF-ToN-IoT

2023

Other Outputs

NF-UQ-NIDS-v2

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-UQ-NIDS-v2. The University of Queensland. (Dataset) doi: 10.48610/631a24a

NF-UQ-NIDS-v2

2023

Other Outputs

NF-UNSW-NB15

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-UNSW-NB15. The University of Queensland. (Dataset) doi: 10.48610/5d0832d

NF-UNSW-NB15

2023

Other Outputs

NF-ToN-IoT-v2

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-ToN-IoT-v2. The University of Queensland. (Dataset) doi: 10.48610/38a2d07

NF-ToN-IoT-v2

2023

Other Outputs

NF-UQ-NIDS

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-UQ-NIDS. The University of Queensland. (Dataset) doi: 10.48610/69b5a53

NF-UQ-NIDS

2023

Other Outputs

CIC-ToN-IoT

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). CIC-ToN-IoT. The University of Queensland. (Dataset) doi: 10.48610/f6884ce

CIC-ToN-IoT

2023

Other Outputs

NF-BoT-IoT-v2

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-BoT-IoT-v2. The University of Queensland. (Dataset) doi: 10.48610/ec73920

NF-BoT-IoT-v2

2023

Other Outputs

NF-BoT-IoT

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-BoT-IoT. The University of Queensland. (Dataset) doi: 10.48610/62e6d80

NF-BoT-IoT

2023

Other Outputs

CIC-BoT-IoT

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marus (2023). CIC-BoT-IoT. The University of Queensland. (Dataset) doi: 10.48610/c80fccd

CIC-BoT-IoT

2023

Other Outputs

NF-UNSW-NB15-v2

Sarhan, Mohanad, Layeghy, Siamak and Portmann, Marius (2023). NF-UNSW-NB15-v2. The University of Queensland. (Dataset) doi: 10.48610/ffbb0c1

NF-UNSW-NB15-v2

2023

Journal Article

DI-NIDS: domain invariant network intrusion detection system

Layeghy, Siamak, Baktashmotlagh, Mahsa and Portmann, Marius (2023). DI-NIDS: domain invariant network intrusion detection system. Knowledge-Based Systems, 273 110626, 110626. doi: 10.1016/j.knosys.2023.110626

DI-NIDS: domain invariant network intrusion detection system

2023

Journal Article

Explainable cross-domain evaluation of ML-based network intrusion detection systems

Layeghy, Siamak and Portmann, Marius (2023). Explainable cross-domain evaluation of ML-based network intrusion detection systems. Computers and Electrical Engineering, 108 108692, 1-15. doi: 10.1016/j.compeleceng.2023.108692

Explainable cross-domain evaluation of ML-based network intrusion detection systems

Funding

Current funding

  • 2025 - 2027
    A powerful new database to inform consumer advocacy and test the effect of market interventions
    Energy Consumers Australia Influence Grants
    Open grant
  • 2025 - 2028
    Mechanisms of Behaviour Change Theory
    ARC Discovery Projects
    Open grant

Past funding

  • 2024 - 2025
    Customer electricity usage segmentation based on smart meter data
    Energy Queensland Limited
    Open grant
  • 2024
    Using NLP for the implementation of Host-based Intrusion Detection
    Research Donation Generic
    Open grant
  • 2019
    Machine Learning for Automated Network Anomaly Detection, Cyber Security and Analysis - Phase II
    Innovation Connections
    Open grant
  • 2018 - 2019
    Machine Learning for Automated Network Anomaly detection and Analysis
    Innovation Connections
    Open grant

Supervision

Availability

Dr Siamak Layeghy is:
Available for supervision

Looking for a supervisor? Read our advice on how to choose a supervisor.

Available projects

  • Machine Learning for Computer Networking

    This project aims to harness Machine Learning and AI techniques, with a focus on Large Language Models, for the configuration and management of Computer Networks.

    Your application will be assessed on a competitive basis.

    We take into account your:

    • previous academic record
    • publication record
    • honours and awards
    • employment history

    A working knowledge of AI, software engineering and data science would be of benefit to someone working on this project.

    You will demonstrate academic achievement in the field/s of computer networking and machine learning and the potential for scholastic success.

    A background or knowledge of Large Language Models (LLMs) is highly desirable. You apply for this scholarship when you submit an application for your program. You don’t need to submit a separate scholarship application.

Supervision history

Current supervision

  • Doctor Philosophy

    Enhancing the Privacy-Preserving ML techniques with Functional Encryption approach

    Principal Advisor

    Other advisors: Professor Marius Portmann

  • Doctor Philosophy

    Machine Learning for Improving Services and Management of Software Defined Networks

    Principal Advisor

    Other advisors: Professor Marius Portmann

  • Doctor Philosophy

    Enhancing Cyberbullying Detection in Arabic Social Media through Explainable AI and Natural Language Processing: A Human-Centric Approach

    Principal Advisor

    Other advisors: Professor Marius Portmann

  • Master Philosophy

    Open-Set, Domain-Invariant Intrusion Detection: Dataset, Methods, and Calibration

    Principal Advisor

    Other advisors: Professor Marius Portmann

  • Doctor Philosophy

    Adaptive Model Compression for Efficient Multimodal Foundation Models

    Associate Advisor

    Other advisors: Associate Professor Mahsa Baktashmotlagh

  • Doctor Philosophy

    Exploring the Capabilities of LoRaWAN IoT Technology for Multisensor Data Collection and Analysis

    Associate Advisor

    Other advisors: Professor Sara Dolnicar, Professor Marius Portmann

  • Doctor Philosophy

    Low-energy LoRaWAN-based automatic and continuous measurement of organisational environmental performance.

    Associate Advisor

    Other advisors: Professor Sara Dolnicar, Professor Marius Portmann

  • Doctor Philosophy

    eXtended Management Network System (xNMS)

    Associate Advisor

    Other advisors: Professor Marius Portmann

Completed supervision

Media

Enquiries

For media enquiries about Dr Siamak Layeghy's areas of expertise, story ideas and help finding experts, contact our Media team:

communications@uq.edu.au