Now showing items 61-80 of 117

    • 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 ...
    • Prototype Intelligent Log-based Intrusion Detection System 

      Gitau, Joseph M.; Rodrigues, Anthony J.; Abuonji, Paul (Int. J. Advanced Networking and Applications, 2020-07-06)
      The maintenance of web server security is a daunting task today. Threats arise from hardware failures, software flaws, tentative probing and worst of all malicious attacks. Analysing server logs to detect suspicious ...
    • Delay Sensitive Protocol for High Availability LTE Handovers 

      Nyangaresi, Vincent Omollo; Abeka, Silvance Onyango; Rodrigues, Anthony Joachim (American Journal of Networks and Communications, 2020-04-01)
      Long delays during the handover process lead to dropped calls which deteriorate the network quality of service. In addition, these delays impede the incorporation of authentication during the handover process which exposes ...
    • A System Dynamics Model of Technology and Society: In the Context of a Developing Nation 

      Omamo, Amos O.; Rodrigues, Anthony J. (International Journal of System Dynamics Applications, 2020)
      Kenya has emerged in recent times as one of the fastest growing telecom markets in the world. There is not a single, widely used paradigm which has synthesised the various schools and theories dealing with technology and ...
    • ENVIRONMENTAL MICROBIOLOGY 

      SBI 3444 (2019)
    • Suitability of Addition-Composition Fully Homomorphic Encryption Scheme for Securing Data in Cloud Computing 

      Omollo, Richard; Raburu, George (International Journal of Computer Science and Information Security (IJCSIS), 2018-04)
      Cloud computing is a technological paradigm that enables the consumer to enjoy the benefits of computing services and applications without necessarily worrying about the investment and maintenance costs. This paper focuses ...
    • Up Scaling Invasive Plant Biomass Briquette Production: Case of Kendu Bay, Lake Victoria, Kenya 

      Rodrigues, Anthony J.; Odero, Martin Omondi; Kerich, Daniel; Odundo, Francis; Akuno, Walter (Advances in Social Sciences Research Journal, 2017-02-25)
      Simple, production processes involving local community labour provide useful cottage fuel products. Such conversion of waste or intrusive bio mass to fuel briquettes is more about know-how than large capital infrastructure ...
    • A Dynamic Scheduling Optimization Model (DSOM) 

      Agola, Joshua; Raburu, George (International Journal of Research in Engineering and Science (IJRES), 2018-05-17)
      Scheduling in computing is the rearrangement of machine instructions to obtain the optimal level services subject to various constraints. The scheduling activity is controlled by a scheduler (part of the Operating Systems ...
    • E-Marketing Adoption among Small Businesses in the Hospitality Industry in Kenya: The Institution Theory Perspective 

      Omoga, Charles Owuor; Raburu, George; Liyala, Samuel (International Journal of Advanced Research in Computer and Communication Engineering, 2018-06)
      Small sized businesses play an important role in the growth of economies all over the world, yet they appear to be slow in adopting E-marketing technology to market their products and services which may lead to business ...
    • Small Sized Businesses and E-Marketing Adoption: Towards A Conceptual Model 

      Omoga, Charles Owuor; Liyala, Samuel; Raburu, George (International Journal of Scientific Research Engineering & Technology (IJSRET), 2018-04)
      The purpose of this study was to develop a conceptual framework for studying E-marketing adoption among small businesses in Kenya. The specific objective was to review existing information systems adoption theories and ...
    • Load Balanced Network: Design, Implementation and Legal Consideration Issues 

      Abuonji, Paul; Raburu, George O.; Rodrigues, Anthony, J. (Transactionss on Networks and Communication, 201-09-14)
      Computer networks have become extremely useful in the modern fast paced work and business environments. Every user of a computing device- desktops, laptops, tablets and mobile phones- wants to connect to a network and ...
    • Mobile money users' functionings and freedoms: Amartya Sen's capability approach 

      Otieno, Odoyo Collins; Liyala, Samuel (World Journal of Computer Application and Technology, 2018)
      Over the last decade Amartya Sen’s Capability Approach has emerged as the leading alternative to standard economic frameworks for thinking about poverty, inequality and human development generally. Professor Sen has ...
    • Towards an integrated framework for rural development in Kenya 

      Rambim, Dorothy; Ogara, Solomon; Liyala, Samuel; Awuor, Fredrick (IEEE, 2016)
      Information Communication Technology (ICT) is a powerful tool which can accelerate socio-economic development in developing nations. The growth of information is the main compelling reason for new cutting edge technologies ...
    • 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 ...
    • 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- ...
    • Security evaluation of cellular networks handover techniques 

      Nyangaresi, Vincent Omollo; Abeka, Silvance O.; Rodgrigues, Anthony (MECS (http://www.mecs-press.org/), 2018-05)
      This paper examined the handovers in cellular networks from both functional and informational security point of view. The aim was to find out if the security goals of confidentiality, integrity and availability (CIA) are ...
    • 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. ...
    • Security and acceptance of web based marketing information system among microfinance banks in Nairobi region, Kenya 

      Abeka, Silvance O. (HR mars, 2012)
      Information system (IS) acceptance has been the subject of much research in the past two decades. Researchers have concentrated their efforts on identifying the conditions or factors that could facilitate the acceptance ...
    • 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 ...
    • Empirical investigation of instant messaging security in a virtual environment 

      Nyakomitta, Peter S.; Ogara, Solomon; Abeka, Silvance (International Journal of Computer Applications Technology and Research, 2016)
      Use of instant messaging services is becoming increasingly popular with Internet based systems like America Online’s Instant Messaging (AIM), Microsoft’s MSN Messenger, Yahoo! Messenger, WhatsApp, Viber, Kakaotalk, Skype ...