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Browsing Journal Articles by Impact Area "EDT4IR Management"

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Adaptability of assistive mobility devices and the role of the internet of medical things: Comprehensive review

Author: Oladele, DA ; Markus, ED ; Abu-Mahfouz, Adnan MI Date: Nov 2021 Background: With the projected upsurge in the percentage of people with some form of disability, there has been a significant increase in the need for assistive mobility devices. However, for mobility aids to be effective, such devices should ... Read more
Analysis of IoT-based vehicle anti-theft security

Author: Thamoethata, K ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Nov 2021 A vehicle anti-theft system is a security system that prevents authorized use of a vehicle and its theft. Vehicle theft and hijacking are skyrocketing on daily basis despite the swift technological advancements the world is witnessing. Several ... Read more
Artificial intelligence-driven intrusion detection in software-defined wireless sensor networks: Towards secure IoT-enabled healthcare systems

Author: Umba, SMW ; Abu-Mahfouz, Adnan MI ; Ramotsoela, D Date: Apr 2022 Wireless Sensor Networks (WSNs) are increasingly deployed in Internet of Things (IoT) systems for applications such as smart transportation, telemedicine, smart health monitoring and fall detection systems for the elderly people. Given that ... Read more
AutoElbow: An automatic elbow detection method for estimating the number of clusters in a dataset

Author: Onumanyi, Adeiza J ; Molokomme, Daisy N ; Isaac, Sherrin J ; Abu-Mahfouz, Adnan MI Date: 2022 The elbow technique is a well-known method for estimating the number of clusters required as a starting parameter in the K-means algorithm and certain other unsupervised machine-learning algorithms. However, due to the graphical output nature ... Read more
Blockchain-based security model for LoRaWAN firmware updates

Author: Mtetwa, NS ; Tarwireyi, P ; Sibeko, CN ; Abu-Mahfouz, Adnan MI ; Adigun, M Date: Jan 2022 The Internet of Things (IoT) is changing the way consumers, businesses, and governments interact with the physical and cyber worlds. More often than not, IoT devices are designed for specific functional requirements or use cases without paying ... Read more
Blockchain-enabled vaccination registration and verification system in healthcare management

Author: Isong, B ; Vhahangwele, T ; Abu-Mahfouz, Adnan MI Date: Jun 2023 Client-server-based healthcare systems are unable to manipulate a high data volume, prone to a single failure point, limited scalability, and data integrity. Particularly, several measures introduced to help curb the spread of Covid-19 were ... Read more c b n d
A comprehensive analysis of LoRaWAN key security models and possible attack solutions

Author: Ntshabele, K ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Sep 2022 Low-Power Wide-Area Network (LPWAN) is a wireless WAN technology that connects low-powered and low-bandwidth devices with low bit rates atop Long Ranges (LoRa). It is characterized by improved scalability, wide area coverage, and low power ... Read more
Connect2NFT: A web-based, blockchain enabled NFT Application with the Aim of Reducing Fraud and ensuring authenticated social, non-human verified digital identity

Author: Bellagarda, J ; Abu-Mahfouz, Adnan MI Date: Oct 2022 As of 2022, non-fungible tokens, or NFTs, the smart contract powered tokens that represent ownership in a specific digital asset, have become a popular investment vehicle. In 2021, NFT trading reached USD 17.6 billion and entered mainstream ... Read more
A critical review of IoT-connected healthcare and information security in South Africa

Author: Naqvi, KH ; Markus, ED ; Muthoni, M ; Abu-Mahfouz, Adnan MI Date: Apr 2022 South Africa as a developing nation is evolving in new healthcare technologies. With an increase in these innovations comes many challenges foremost among which is security. This paper presents a review of challenges faced in IoT connected ... Read more
Data aggregation schemes for maximal network lifetime: Review

Author: Molose, R ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Jul 2022 Energy consumption and the network lifespan of wireless sensor networks (WSNs) are greatly affected by data transmission and retransmission. The challenge follows the energy limitation of sensor nodes with replaceable batteries. Albeit several ... Read more
DDoS attack and detection methods in internet-enabled networks: Concept, research perspectives, and challenges

Author: Adedeji, KB ; Abu-Mahfouz, Adnan MI ; Kurien, AM Date: Jul 2023 In recent times, distributed denial of service (DDoS) has been one of the most prevalent security threats in internet-enabled networks, with many internet of things (IoT) devices having been exploited to carry out attacks. Due to their inherent ... Read more
Development of IoT-based machine learning application for data anomaly detection with in a smart manufacturing plant

Author: Kukuni, TG ; Markus, E ; Kotze, B ; Abu-Mahfouz, Adnan MI Date: Aug 2022 The application of machine learning in resolving complex cyber-security challenges in smart manufacturing plant is growing. Network intrusion and anomaly detection is posing high risks in sensory data integrity and optimisation of processes ... Read more
Edge intelligence in Smart Grids: A survey on architectures, offloading models, cyber security measures, and challenges

Author: Molokomme, DN ; Onumanyi, Adeiza J ; Abu-Mahfouz, Adnan MI Date: Aug 2022 The rapid development of new information and communication technologies (ICTs) and the deployment of advanced Internet of Things (IoT)-based devices has led to the study and implementation of edge computing technologies in smart grid (SG) ... Read more
An efficient machine learning-based model to effectively classify the type of noises in QR code: A hybrid approach

Author: Rasheed, J ; Wardak, AB ; Abu-Mahfouz, Adnan MI ; Umer, T ; Yesiltepe, M ; Waziry, S Date: Oct 2022 Granting smart device consumers with information, simply and quickly, is what drives quick response (QR) codes and mobile marketing to go hand in hand. It boosts marketing campaigns and objectives and allows one to approach, engage, influence, ... Read more
Efficient wireless power transfer via self-resonant Conformal Strongly Coupled Magnetic Resonance for wireless sensor networks

Author: Makhetha, MJ ; Markus, ED ; Abu-Mahfouz, Adnan MI Date: Nov 2022 This paper presents a wireless power transfer (WPT) technique based on self-resonant Conformal Strongly Coupled Magnetic Resonance (CSCMR) model. The proposed model is compared to a capacitor-loaded mode in terms of their transmission efficiency ... Read more
Enabling LPWANs for coexistence and diverse IoT applications in smart cities using lightweight heterogenous multihomed network model

Author: Ogbodo, EU ; Abu-Mahfouz, Adnan MI ; Kurien, AM Date: Dec 2022 Smart cities have been envisioned to provide smartness in managing internet of things (IoT) application domains, such as transport and mobility, health care, natural resources, electricity and energy, homes and buildings, commerce and retail, ... Read more c b n d
Energy efficient priority-based hybrid MAC protocol for IoT-Enabled WBAN Systems

Author: Olatinwo, DD ; Abu-Mahfouz, Adnan MI ; Hancke, GP ; Myburgh, HC Date: May 2023 Among the wireless body area network (WBAN) scarce resources, energy resource is an essential resource on which most of the WBAN biomedical devices activities depend upon. The biomedical devices are usually battery-powered and if they fail ... Read more
Energy harvesting in GPON fiber optic receivers with SLIPT for the Internet of Things

Author: Fon, RC ; Igboamalu, F ; Ndjiongue, AR ; Ouahada, K ; Leke, C ; Abu-Mahfouz, Adnan MI Date: Aug 2022 The new concept of smart city requires numerous electronic devices such as actuator sensor interface distributed across multiple outdoor environment. The internet of things (IoT) plays a crucial role in connected devices via the internet. In ... Read more
Energy-aware hybrid MAC protocol for IoT enabled WBAN systems

Author: Olatinwo, DD ; Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Feb 2022 Energy efficiency is an important quality-of-service requirement that needs to be considered when designing an efficient MAC protocol for a WBAN system due to the limited power resources of biomedical sensor devices. To address this, an ... Read more
Energy-efficient multichannel hybrid MAC protocol for IoT-enabled WBAN systems

Author: Olatinwo, DD ; Abu-Mahfouz, Adnan MI ; Hancke, GP ; Myburgh, HC Date: Nov 2023 Internet-of-Things (IoT)-enabled wireless body area networks (WBANs) are resource-constrained in nature (energy, bandwidth, and time-slot resources); hence, their performance in healthcare monitoring often deteriorates as the number of active ... Read more

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