Explanipedia

Optimising Wi-Fi HaLow Connectivity: A Framework for Variable Environmental and Application Demands Open

Karen Hargreave, Vicky Liu, Luke Kane · 2025

As the number of IoT (Internet of Things) devices continues to grow at an exceptional rate, so does the variety of use cases and operating environments. IoT now plays a crucial role in areas including smart cities, medicine and smart agric…

Detection of TCP and MQTT-Based DoS/DDoS Attacks on MUD IoT Networks Open

Nut Aroon, Luke Kane, Vicky Liu, Yuefeng Li · 2025

Mitigating cyberattacks on IoT networks is critical and remains a significant challenge, as such attacks can cause severe damage to the network systems and services. Moreover, the large volume of devices in IoT networks presents another ch…

Energy Consumption Modeling for Wi-Fi HaLow Networks Open

Z. Xu, Luke Kane, Vicky Liu, Matthew McKague, Yuefeng Li · 2025

Wi-Fi HaLow (IEEE 802.11ah) has emerged as a promising solution which can support Internet of Things (IoT) applications where energy efficiency and extended coverage are important. A key feature of Wi-Fi HaLow is the Target Wake Time (TWT)…

Robustness and Security Enhancement of Radio Frequency Fingerprint Identification in Time-Varying Channels Open

Yang Lu, Seyit Camtepe, Yansong Gao, Vicky Liu, Dhammika Jayalath · 2024

Radio frequency fingerprint identification (RFFI) is becoming increasingly popular, especially in applications with constrained power, such as the Internet of Things (IoT). Due to subtle manufacturing variations, wireless devices have uniq…

An Architecture of Enhanced Profiling Assurance for IoT Networks Open

Nut Aroon, Vicky Liu, Luke Kane, Yuefeng Li, Aklilu Daniel Tesfamicael , et al. · 2024

Attacks launched from IoT networks can cause significant damage to critical network systems and services. IoT networks may contain a large volume of devices. Protecting these devices from being abused to launch traffic amplification attack…

Multi-aspect attentive text representations for simple question answering over knowledge base Open

Zhixiang Zeng, Yuefeng Li, Jianming Yong, Xiaohui Tao, Vicky Liu · 2023

With the deepening of knowledge base research and application, question answering over knowledge base, also called KBQA, has recently received more and more attention from researchers. Most previous KBQA models focus on mapping the input q…

An Experimental Field Comparison of Wi-Fi HaLow and LoRa for the Smart Grid Open

Luke Kane, Vicky Liu, Matthew McKague, Geoffrey R. Walker · 2023

IEEE 802.11ah, or Wi-Fi HaLow, is a long-range Internet of Things (IoT) communication technology with promising performance claims. Being IP-based makes it an attractive prospect when interfacing with existing IP networks. Through real-wor…

On the Use of Power Amplifier Nonlinearity Quotient to Improve Radio Frequency Fingerprint Identification in Time-Varying Channels Open

Yang Lu, Seyit Camtepe, Yansong Gao, Vicky Liu, Dhammika Jayalath · 2023

Radio frequency fingerprint identification (RFFI) is a lightweight device authentication technique particularly desirable for power-constrained devices, e.g., the Internet of things (IoT) devices. Similar to biometric fingerprinting, RFFI …

Network Architecture and Authentication Scheme for LoRa 2.4 GHz Smart Homes Open

Luke Kane, Vicky Liu, Matthew McKague, Geoffrey R. Walker · 2022

The IoT-based smart grid provides many benefits to both energy consumers and energy producers, such as advanced metering functions, improved reliability, and management. Increasingly with the rise of smart homes and smart cities, security …

An Architecture to Facilitate Security Assurance and Legal Compliance for Call Auditing in the Wholesale Electricity Market Open

Aklilu Daniel Tesfamicael, Vicky Liu, Matthew McKague, William Caelli · 2021

The auditability of telephone call records plays an essential governance role in the electricity industry in Australia as non-compliance with the Australian National Electricity Rules can lead to financial charges and result in developing …

A Design for a Secure Energy Market Trading System in a National Wholesale Electricity Market Open

Aklilu Daniel Tesfamicael, Vicky Liu, Matthew McKague, William Caelli, Ernest Foo · 2020

Energy market trading systems are undergoing rapid transformation due to an increasing demand for renewable energy sources to be integrated into the power grid, coupled with the dynamic and evolving needs of future energy customers. In the…

Security and Performance in IoT: A Balancing Act Open

Luke Kane, Jiaming James Chen, Rebecca C. Thomas, Vicky Liu, Matthew McKague · 2020

With predictions suggesting there will be 18 billion Internet of Things (IoT) devices live by 2022, performance of these low powered devices, as well as security is of utmost importance. Managing security and performance is a balancing act…

Cybersecurity education at formal university level: An Australian perspective Open

Bill Caelli, Vicky Liu · 2018

Cybersecurity studies at undergraduate/postgraduate level are offered at numerous universities in Australia. The level offered varies from a specifically named undergraduate/postgraduate coursework degree to usual IT or relevant degrees of…

A viable LoRa framework for smart cities Open

James Chen, Edward Chen, Vicky Liu, Laurence Fairbairn, Leonie Simpson , et al. · 2018

This research is intended to provide practical insights to empower designers, developers and management to develop smart cities underpinned by Long Range (LoRa) technology. LoRa, one of most prevalent long-range wireless communicati…

Energy-Aware Forwarding Strategies for Delay Tolerant Network Routing Protocols Open

Mahzad Kaviani, Branislav Kusý, Raja Jurdak, Neil Bergmann, Vicky Liu · 2016

Delay Tolerant Networking (DTN) is well suited to challenging environments, defined by the lack of reliable end-to-end communication paths to the destination. However, the available energy is not considered in the majority of existing DTN …

Energy-Aware Forwarding Strategies for Delay Tolerant Network Routing Protocols Open

Mahzad Kaviani, Branislav Kusý, Raja Jurdak, Neil Bergmann, Vicky Liu · 2016

Delay Tolerant Networking (DTN) is well suited to challenging environments, defined by the lack of reliable end-to-end communication paths to the destination. However, the available energy is not considered in the majority of existing DTN …

Performance Analysis of Secure Unified Communications in the VMware-Based Cloud Open

Aklilu Daniel Tesfamicael, Vicky Liu, William Caelli · 2015

Unified communications as a service (UCaaS) can be regarded as a cost-effective model for on-demand delivery of unified communications services in the cloud. However, addressing security concerns has been seen as the biggest challenge to t…

Design, Implementation and Evaluation of Unified Communications on-premises and over the Cloud Open

Aklilu Daniel Tesfamicael, Vicky Liu, William Caelli · 2015

Unified Communication (UC) is the integration of two or more real time communication systems into one platform. Integrating core communication systems into one overall enterprise level system delivers more than just cost saving. These real…

An Architecture for Trustworthy Open Data Services Open

Andrew K. Wong, Vicky Liu, William Caelli, Tony Sahama · 2015

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