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Browsing by Author "Isong, B"

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Analysis of energy inefficiency challenges in cognitive radio sensor networks

Author: Ntshabele, K ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Oct 2018 One of the challenges faced by Wireless sensor networks (WSNs) is the issue of uncontrollable interference as the spectrum becomes congested due to the current proliferation of wireless devices. Cognitive radio (CR) emerged as one of the ... Read more
Analysis of energy-efficient techniques for SDWSN energy usage optimization

Author: Mathebula, I ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2020 Software-Defined Wireless Sensor Networks (SDWSN) has received significant attention in recent years due to its inherent challenges such as network security, trust management, inefficient energy consumption, and so on. In particular, inefficient ... Read more
Analysis of hierarchical cluster-based energy-aware routing protocols in WSNs for SDWSN application

Author: Molose, RSS ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Dec 2021 Energy consumption is a typical challenge that is inherent in wireless sensors networks (WSN). Despite the proposals and the development of several routing protocols and Software-defined WSN (SDWSN) introduction to address the challenge and ... 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
Analysis of IoT-enabled solutions in smart waste management

Author: Mdukaza, S ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Oct 2018 Internet of Things (IoT) has attracted widespread applicability not only limited to smart cities and communities but also in water, waste management and so on. It strength lies in the high impacts it created in the daily life and the potential ... Read more
Analysis of notable security issues in SDWSN

Author: Manuel, M ; Isong, B ; Esiefarienrhe, M ; Abu-Mahfouz, Adnan MI Date: Oct 2018 Wireless Sensor Networks (WSNs) are network paradigm that are constrained by several challenges such as management of the network, energy consumption, data processing, quality of services (QoS) provisioning, and security. Software-Defined ... Read more
Analysis of SDN-based security challenges and solution approaches for SDWSN usage

Author: Mathebula, M ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Jun 2019 In recent years, wireless sensor networks (WSNs) and software defined networks (SDN) have witnessed overwhelming research interests in both industry and the academia. Most of these researches have been devoted to address several security ... 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
Comprehensive analysis of energy efficiency schemes in the Internet of Things

Author: Mntuwaphi, ND ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2020 Internet of things (IoT) is an innovative technology that has gained significant research attention in recent years and is still gaining momentum. This technology permits communication between humans and objects or objects with objects to ... Read more
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
Comprehensive review of SDN controller placement strategies

Author: Isong, B ; Molose, RRS ; Abu-Mahfouz, Adnan MI ; Dladlu, N Date: Sep 2020 Software-Defined Networking (SDN) is a network paradigm introduced to overcome the inherent challenges of traditional networks. Its architecture is either deployed with a single controller or multiple controllers. While the first is not ... Read more
CR-LPWAN: Issues, solutions and research directions

Author: Ntshabele, K ; Isong, B ; Abu-Mahfouz, Adnan MI Date: May 2021 Low Power Wide Area Network (LPWAN) is a network technology that emanated from the swift advancement of the Internet of Things (IoT) market. It is characterized by low cost, long-range communications, low power consumptions, and better area ... 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
Device authentication schemes in IoT: A Review

Author: Lucia, O ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2019 Internet of Things (IoT) is one of the most promising technologies and has wide spread application areas in the information technology for future products and services. Developments in IoT have given rise to device proliferation which in turn ... Read more
Empirical analysis of LoRaWAN-based adaptive data rate algorithms

Author: Charles, L ; Isong, B ; Lugayizi, F ; Abu-Mahfouz, Adnan MI Date: Oct 2021 Long Range Wide Area Networking (LoRaWAN) has established itself as one of the leading Media Access Control (MAC) layer protocols in the realm of Low Power Wide Area Networks (LPWAN). Although the technology itself is quite mature, the resource ... Read more
Energy consumption challenges in clustered cognitive radio sensor networks: A review

Author: Ntshabele, K ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Jun 2019 Cognitive radio sensor networks (CRSNs) employed clustering topology to help sensor nodes operate autonomously improve energy consumption, provide quality of service without causing any uncontrollable interference. Albeit, clustering topology ... Read more
Integrated framework for enhancing SDN security and reliability

Author: Isong, B ; Ratanang, T ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2023 This paper addresses the issues of fault tolerance (FT) and intrusion detection (ID) in the Software-defined networking (SDN) environment. We design an integrated model that combines the FT-Manager as an FT mechanism and an ID-Manager, as an ... Read more
Introductory computer programming teaching and learning approaches: Review

Author: Mbiada, AK ; Isong, B ; Lugayizi, F ; Abu-Mahfouz, Adnan MI Date: Jul 2022 Computer programming is at the core of the computing discipline and its understanding and mastery are critical to a student’s success. However, its abstract nature makes it difficult to teach, learn, understand and assimilate. Moreover, most ... Read more
IoT devices and applications based on LoRa/LoRaWAN

Author: Khutsoane, Oratile C ; Isong, B ; Abu-Mahfouz, Adnan MI Date: Oct 2017 Internet of Things (IoT) has revolutionized the traditional Internet where only human-centric services were offered. It has enabled objects to have the ability to connect and communicate through the Internet. IoT has several applications such ... Read more
Machine learning techniques for traffic identification and classification in SDWSN: A survey

Author: Thupae, R ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Oct 2018 Software defined network (SDN) is a paradigm developed achieve great flexibility and cope with the limitations of traditional networks architecture such as the wireless sensor networks (WSNs). Introducing SDN in WSN leads to SDWSN. However, ... Read more

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