Browsing School of Informatics & Innovative Systems by Author "Abeka, Silvance O."
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Assessing the Current Status of Information Security Policies Among Saccos in Kenya
Sirma, Jerotich; Abeka, Silvance O.; Okelo, Benard (IISTE, 2019-09-30)In 2013, Communication Authority of Kenya (CAK) recorded cyber-attacks amounting to Sh5.4 million loses. In April 2016, Bandari Savings and Credit Cooperative Society lost Sh5 million through fraudulent ATM withdrawals ... -
Assessment Of Ict Disaster Recovery And Preparedness Among Health Research Institutions In Kisumu County, Kenya
Awiti, Collins; Abeka, Silvance O.; Liyala, Samuel (International Journal of Scientific & Engineering Research (IJSER), 2020-05)Research organizations utilize information technology to generate process and transmit both sensitive and vital data that is critical in development of drugs, vaccines and health policy. Despite the role ICT plays in this ... -
Challenges facing the use and adoption of mobile phone money services
Otieno, Odoyo Collins; Liyala, Samuel; Odongo, Benson Charles; Abeka, Silvance O. (World Journal of Computer Application and Technology, 2016)The Mobile phone banking idea was initially born out of the intention to reach the unbanked rural poor. However, there still existed mobile phone money service divide, highly skewed against the rural poor population. This ... -
congestion aware packet routing for delay sensitive cloud communications
Nyangaresi, Vincent O.; Abeka, Silvance O.; Ogara, Solomon O. (International Journal of Computer Networks and Applications, 2017-07)In the recent years, many organizations have turned to cloud technology to support their information technology services. The cloud servers are therefore increasingly holding huge and sensitive information belonging to ... -
Data and voice signal intelligence interception over the GSM Um Interface
Omollo, Vincent N.; Abeka, Silvance O.; Ogara, Solomon O. (International Journal of Research and Innovations in Science and Technology, 2016)The Enhanced Data rates for GSM Evolution (EDGE) is a digital mobile phone technology that permits enhanced data communication rates as a backward-compatible annex of the Global System for Mobile communications (GSM). It ... -
Determinants of adoption of internet banking by trade finance customers in East Africa
Abeka, Silvance O.; Abeka, Evance Ochieng’; Omondi., Ondoro Charle (HR mars, 2012)It is increasingly more interesting to the bank managers to understand what is important to customers when it comes to Internet banking, and especially banking conducted by the customers themselves. The purpose of this ... -
Domestic violence in relation to children rights in Dar es Salaam, Tanzania
Marco, Bitaho B.; Jagero, Nelson; Abeka, Silvance O. (2011-09)This paper discusses domestic violence in relation to children rights in Temeke District Dar es salaam Tanzania. The main objective is to investigate rights of domestic violence affected children in households in so as to ... -
Effectiveness of security controls on electronic health records
Wanyonyi, Everleen; Rodrigues, Anthony; Abeka, Silvance O.; Ogara, Solomon (IJSTR, 2017-12)Electronic Health Record (EHR) systems enhance efficiency and effectiveness in handling patients ‘information in healthcare. This study focused on the EHR security by initially establishing the nature of threats affecting ... -
Elements enhancing the use of mobile phone money services: A case of Homa Bay region, Kenya
Otieno, Odoyo Collins; Liyala, Samuel; Odongo, Benson Charles; Abeka, Silvance O. (World Journal of Computer Application and Technology, 2016)The history of mobile payments is more than 10 years old and mobile money services in various countries such as Finland are still relatively unpopular, even though consumers have shown clear interest towards mobile money. ... -
Evaluation of TCP congestion control modus operandi in mesh networks
Nyangaresi, Vincent O.; Ogara, Solomon O.; Abeka, Silvance O. (International Journal of Computer Networks and Applications, 2017-01)Abstract – In mesh networks, the sender machine is connected to the receiver machine via multiple paths. Efficient transmissions along these paths require proper link choice so as to quickly deliver the packets the ... -
Evaluation of TCP congestion control modus operandi in mesh networks
Nyangaresi, Vincent O.; Ogara, Solomon; Abeka, Silvance O. (Ever Science Publications, 2017)In mesh networks, the sender machine is connected to the receiver machine via multiple paths. Efficient transmissions along these paths require proper link choice so as to quickly deliver the packets the destination. Poor ... -
Factors affecting integrated financial management information system application in Kenyan public sector
Mutongwa, Sanja Michael; Abeka, Silvance O. (Journal of Scientific and Engineering Research, 2017)The research aimed at assessing the factors affecting Integrated Financial Management Information system application in Kenyan public sector. There has been a very little improvement in financial management in Kenyan public ... -
A Framework for secure mobile cloud computing in effective electronic learning
Ndeda, Laureen Akumu; Ogara, Solomon O.; Abeka, Silvance O. (International Journal of Innovative Research and Advanced Studies, 2018-01)Abstract: In the last few years, most universities have adopted E-Learning as a new approach to teaching and learning. However, the explosive growth and usage of mobile applications and the emergence of mobile cloud computing ... -
Improving Learner Engagements through Implementing Technology-Enabled Learning
Abeka, Silvance O.; Bosire, Joseph (Commonwealth Of Learning, 2020)Introduction The emergence of information and communication technologies (ICT) has changed the nature of the learning environments experienced by students. Educators have always created, selected and provided environments ... -
Low latency automatic repeat request protocol for time sensitive GSM-enabled smart phone video streaming services
Nyangaresi, Vincent Omollo; Abeka, Silvance O.; Arika, Rebecca N. (IJSRCSEIT, 2018)Automatic repeat request protocols (ARQ) are fundamental error control techniques employed in wired as well as wireless networks. These protocols facilitate error recovery based on feedback messages and retransmissions. ... -
Multivariate probabilistic synthesis of cellular networks teletraffic blocking with poissonian distribution arrival rates
Nyangaresi, Vincent Omollo; Abeka, Silvance O.; Rodrigues, Anthony (MECS(http://www.mecs-press.net), 2018-07-08)Cellular networks are characterized by mobility in which subscribers move freely within the coverage area. Since the radio spectrum is a scarce resource, the available bandwidth is divided by using a combination of Time- ... -
Perceived importance and perfomance of information systems in Azam company- Dar es Salaam
Abeka, Silvance O.; Abeka, Evance O. (International Journal of Learning & Development, 2012)It is increasingly more interesting to the Companies to understand the relationship existing between perceived importance and performance of information systems within their companies. The purpose of this paper is to explore ... -
Perceived usefulness, ease of use, organizational and bank support as determinants of adoption of internet banking in east Africa
Abeka, Silvance O. (HRMARS, 2012-10)The purpose of this paper to identify the factors that influence corporate customers adoption of Internet banking services in Kenya, Uganda, Tanzania and Rwanda. The hypotheses are empirically evaluated by using Trade ... -
Secure end point data security using java application programming interface
Nyakomitta, Peter S.; Ogara, Solomon; Abeka, Silvance O. (IJSRSET, 2017-02)Most of the current instant messaging applications such as Telegram Secret Chat transmit packets in plain text. This means that an intruder equipped with appropriate remote monitoring tools can sniff the packets being ... -
Secure Handover Protocol for High Speed 5GNetworks
Nyangaresi, Vincent Omollo; Rodrigues, Anthony J.; Abeka, Silvance O. (Int.J. AdvancedNetworkingandApplications, 2020-07-07)The motivations behind 5G networks include seamless handovers, higher data rates, lower latencies of about one milli second, and enhanced coverage compared to 4G networks. To achieve these goals, network densification has ...