4 research outputs found

    Administrator and Fidelity Based Secure Routing (AFSR) Protocol in MANET

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    The proliferation of mobile computing and communication devices are driving a revolutionary change in our information society. Among all the applications and services run by mobile devices, network connections and corresponding data services are without doubt the most demanded services by mobile users. A MANET is a continuously self-configuring, infrastructure-less network of mobile devices connected without wires, which makes it ideal for the present scenario. But, due to lack of any centralized infrastructure and access to trusted authorities, the security in MANET poses a huge threat. The prominent routing protocols we know are generally designed for environments where the nodes within a network are non-malicious. Due to the vulnerable nature of the mobile ad hoc network, there are numerous security threats that disturb its development. We propose a protocol for MANETs named ā€œAdministrator and Fidelity Based Secure Routing Protocolā€ (AFSR), which ensures secure routing through the network: by electing an Administrator node on the basis of Willingness and Fidelity, after which a node only communicates to that secure Admin node. This selection of secured admin nodes results in mitigation of various threats. We have evaluated our proposed protocol by simulating and comparing in GloMoSim

    Editorial

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    The first issue of CITā€™s Vol. 24 consists of seven papers from areas covering a range of topics in computer science, namely theory of computation, operations research, computer networks, decision support systems, clustering application and natural language processing

    Editorial

    Get PDF
    The first issue of CITā€™s Vol. 24 consists of seven papers from areas covering a range of topics in computer science, namely theory of computation, operations research, computer networks, decision support systems, clustering application and natural language processing

    IoT based system for monitoring and controlling of electrical energy for leather industry a case study in Kenya

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    A Project Report Submitted in Partial Fulfillment of the Requirements of the Award the Degree of Master of Science in Embedded and Mobile Systems of the Nelson Mandela African Institution of Science and TechnologyNowadays, most industries receive large energy consumption sheets daily, making it challenging to monitor and control energy consumption. This suggests a need for the development of an energy monitoring system to help observe the energy consumption behavior and be able to make timely corrections in energy consumption. Therefore, this project aimed to develop the electronic prototype of the monitoring and control system from an application for a cell phone with an Android system. The energy monitoring system could help in saving precious non-renewable sources. This project employed the agile methodology to allow for system requirements and analysis, system development, system implementation, integration, and testing. The information was acquired using energy consumption sensors and analyzed based on statistical tables stored in the cloud, for four days. The sensors communicate via a wireless network that operates on the 2.4GHz frequency, where the NRF 24 L01 + transceiver was used. Moreover, a Raspberry pi Zero was utilized for the configuration of the central node, and this was responsible for the collection of the information gathered in the sensors and publishing it in the cloud every hour. For the android system-based application, the data was collected graphically. Lastly, the developed system also produces real-time consumption data, which were then analyzed to identify the devices with the highest consumption level relative to the total number of devices. The information gained after the analysis of the data was also useful in identifying any damaged equipment or machine. The damaged equipment and machine portrayed different behaviors (they appear to be outliers) in their energy consumption when compared to undamaged ones
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