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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Security Aspects of Cloud Computing – Perspectives within Organizations

Gustafsson, Julia, Said, Mariam January 2015 (has links)
Cloud computing has become a significant and well-known term within a short period of time. Some parts of it might even be considered as unclear, including its vague definition. Cloud computing has rapidly and successfully come to perform an essential role within information technology and therefore in how organizations are managing their IT departments today. Its many advantages allure organizations to deploy a cloud solution. Despite the flourishing growth of cloud computing it still has its draw backs. One of its problems has come to be acknowledged as security issues, which has resulted in many companies deciding not to deploy a cloud solution and instead retain their traditional system. This qualitative study will come to investigate the perspective of organizations regarding security within cloud computing. The aim is to outline the security aspects conferred by Swedish organizations as there already is existing information concerning security issues. The empirical study is based on the gathered information from conducted semi-structured interviews. This study resulted in the findings of seven security aspects outlined by organizations, with the main reason concerning the uncertainty and towards the services of cloud computing. These security aspects are essential as they are set by organizations that have the potentiality to become cloud users, but for certain reasons decide not to. From the outlined security aspects, a close relationship can be identified to the already known security problems. These problems have strengthened the meaning of the security aspects, and that they are based on real concerns that can be connected to real problems.
2

Informační strategie firmy / Information Strategy

Vlček, Jan January 2017 (has links)
This diploma thesis is focused on the information strategy of midsize firm. The first part summarizes theoretical principles. The practical part contains analysis of the current state focused on ICT and proposal for implementation of information strategy. For a more detailed description, the CRM module was selected.
3

Developing Bleeding-edge microservice solutions for complex problems : Non-intrusive technology in Walking Meetings / Cloudlösning baserad på mikrotjänster med bleeding-edge technology vid utveckling av interaktivt tekniskt support för gå-möten

Meenakshi Sundaram, Vignesh January 2017 (has links)
The last decade has seen an emergence of various types of cloud services and development frameworks offered by leading companies in the software industry. While each of these services has been used to solve specific tasks, their specifications have changed over time as they have matured. Therefore, integrating these components to solve a whole new task tends to get tricky due to their incompatible and experimental nature. While some technology components might continue to be developed, others might deprecate. In this thesis, using a user-centered design and agile development approach, we have attempted to develop a cloud solution using microservice software architecture by integrating state-of-the-art technology components to solve a totally new task of providing a non-intrusive technology experience during walking meetings. We present our results based on interaction with the research group, user studies as a part of the research study “Movement of the mind”, and expectations of the working prototype within the context of walking meetings. We also present the features of the prototype and our motivation for choosing the tools to develop them. Finally, we discuss the development challenges faced during our attempt and conclude whether it is plausible to integrate various components of bleeding-edge technology to solve complex real-life problems or rather wait for these technologies to mature. / Under det senaste decenniet har marknaden erbjudits en mängd olika typer av molntjänster och utvecklings-ramverk framtagna av ledande företag inom mjukvaruindustrin. Dessa tjänster har ofta använts för att lösa specifika uppgifter. Olika komponenterna som ingår i dessa specifika lösningar har med tiden utvecklats ändrats allteftersom de har mognat. Att integrera dessa komponenter för att lösa en helt ny uppgift tenderar därför att bli svårt på grund av deras instabila, inkompatibla och experimentella karaktär. Medan vissa teknikkomponenter kan fortsätta att utvecklas kan andra avstanna och utgå. Vi har närmat oss detta problemområde genom agil och iterativ utveckling samt användar-centrerad design-metod. En moln-baserad lösning som bland annat integrerat bleeding-edge teknikkomponenter har utvecklats och utvärderats med syfte att ge en icke-påträngande tekniskt support för gå-möten. De resultat som här presenteras och diskuteras baseras på interaktion med forskargruppen inom projektet "Med rörelse i tankarna", användarstudier och användartesteter i fält på olika arbetsplatser där den prototyp som utvecklats sökt motsvara användarnas utryckta förväntningar på tekniskt support för gångmöten. Vi diskuterar också prototypens egenskaper och vår motivation för val av metoder för att utveckla den. Slutligen diskuterar vi de utvecklingsutmaningar vi ställdes inför under vårt försök och om det är rimligt att integrera olika bleeding-edge komponenter för att lösa komplexa verkliga problem eller huruvida man hellre bör vänta på att dessa teknologier nått en stabilare mognadsgrad.
4

A cloud-based back-end implementation for the CatFish project

Crnic, Daniel, Mattsson, Alfred January 2022 (has links)
At Halmstad University, the CatFish Project aims to measure and report on water quality. The System includes three components, one to measure, one to present, and one to handle data. This thesis explains the development of a cloud-based back-end solution created for the CatFish project. The solution connects IoT devices via the MQTT protocol. The devices are connected to collect and transfer data, later stored in a database, to be presented to a web application via a REST or WebSocket API. The solution is implemented with Amazon Web Services as a cloud service provider and is hosted on their platform. / Vid Högskolan i Halmstad ämnar CatFish projektet att mäta och rapportera om vattenkvalitet. Systemet innehåller tre komponenter, en för att mäta, en för att presentera och en för att hantera data. Denna rapport kommer detaljera utvecklingen av den molnbaserade lösning som skapats för projektet, i syfte att hantera data. Lösningen kopplar samman IoT enheter via MQTT protokollet, dessa enheter samlar och skickar sedan data till molnet, där denna data samlas i en databas, för att senare presenteras via en webbapplikation. Datan skickas till denna via REST eller WebSocket APIer. Lösningen implementeras med Amazon Web Services som plattform och det även på denna plattform som lösningen körs.

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