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Browsing by Author "Gasela, N"

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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 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
Bit-level differential power analysis attack on implementations of advanced encryption standard software running inside a PIC18F2420 microcontroller

Author: Mpalane, K ; Tsague, HD ; Gasela, N ; Esiefa, EM Date: Dec 2015 Small embedded devices such as microcontrollers have been widely used for identification, authentication, securing and storing confidential information. In all these applications, the security and privacy of the microcontrollers are of crucial ... Read more
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
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
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
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
A review of intrusion detection techniques in the SDN environment

Author: Sebopelo, R ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2021 Despite the advantages of Software-defined networking (SDN) over the traditional networks, SDN is facing several challenges such as security threats and attacks, dominated by a distributed denial of service (DDoS) attacks that target the ... Read more
Software defined wireless sensor networks management and security challenges: A review

Author: Thupae, R ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Jan 2018 Software defined networking (SDN) is a paradigm developed to cope with inherent limitations posed by the lack of flexibility in the traditional networking architecture like the Wireless Sensor Network (WSN). The application of SDN in WSN has ... Read more
A trusted security key management server in LoRaWAN: Modelling and analysis

Author: Ntshabele, K ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Sep 2022 The traditional Long-Range Wide-Area Network (LoRaWAN) uses an Advanced Encryption Standard (AES) 128 bit symmetric key to secure entities and data against several attacks. However, due to the existence of heterogeneous applications, designing ... Read more
Vulnerability of advanced encryption standard algorithm to differential power analysis attacks implemented on ATmega-128 microcontroller

Author: Mpalane, Kealeboga ; Gasela, N ; Esiefarienrhe, BM ; Tsague, HD Date: Sep 2016 A wide variety of cryptographic embedded devices including smartcards, ASICs and FPGAs must be secure against breaking in. However, these devices are vulnerable to side channel attacks. A side channel attack uses physical attributes such as ... Read more

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Browsing by Author "Gasela, N"

Browsing by Author "Gasela, N"

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All of ResearchSpace

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