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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 concerns and trust in the adoption of m-commerce / Saugumo klausimai ir pasitikėjimas įsisavinant mobilią komerciją

Vasileiadis, Alexios 13 January 2014 (has links)
This work is of theoretical and practical importance, that is, generation of new knowledge associated with mobile commerce adoption in terms of security concerns and trust which will help not only future researchers but also e-businesses. Despite the fact researchers have examined the adoption of m-commerce in a holistic way, the author found there was no research focusing solely and in-depth on the determinants of trust and perceived risk. The problem was to examine how the above determinants affect the intention to adopt m-commerce. The objects are mobile commerce, security concerns and trust. The purpose of this study is twofold, namely, empirical and explanatory. As for the objectives, it was necessary to review the literature, propose a research model, analyze the results, and verify or reject the proposed hypotheses. When it comes to the hypotheses, there was a test on whether trust, perceived risk, perceived usefulness, and perceived ease of use negatively or positively affect the constructs of the proposed model. The author used theoretical and empirical collection methods. As for the theoretical ones, analogy, generalization and modeling methods were used. Concerning the empirical ones, due to the fact that quantitative approach was chosen, a survey instrument, that is, questionnaire was used. After the results had been collected, SPSS 22 was used to perform descriptive data analysis of Likert summative scales. At last, the results along with the research limitations... [to full text] / Šio darbo teorinė ir praktinė svarba yra naujų žinių, susijusių su saugumo ir pasitikėjimo problemų sprendimais mobilios komercijos kontekste, kūrimas kuris pasitarnaus ne tik mokslinei bendruomenei, bet ir e-verslui. Nepaisant to, jog mobilios komercijos įsisavinimas plačiai analizuotas holistiniu požiūriu, magistrinio darbo autorius nerado atliktų išsamių tyrimų išsamiau aptariančių pasitikėjimo ir saugumo veiksnių poveikio mobilios komercijos kontekste. Darbo problema formuluojama, kaip patikimumo ir saugumo veiksniai daro įtaką mobilios komercijos įsisavinimui. Tiriamieji objektai yra mobili komercija, saugumas ir patikimumas. Šio tyrimo tikslas yra dvejopas: empirinis ir aiškinamasis. Siekiant tyrimo tikslo, buvo išstudijuota literatūra, pasiūlytas mokslinio tyrimo modelis, išanalizuoti rezultatai ir įvertintos suformuluotos hipotezės. Mokslinio tyrimo eigoje autorius panaudojo teorinius ir empirinius duomenų analizės ir rinkimo metodus. Teorinėje dalyje buvo panaudoti panašumo, apibendrinimo ir modeliavimo metodai. Empirinėje dalyje įgyvendintas kiekybinis tyrimas, duomenys renkami apklausos būdu struktūruoto klausimyno pagalba. Surinkti duomenys apdoroti SPSS aplinkoje atliekant aprašomųjų duomenų analizę pagal Likerto suminių vertinimo skales. Galutinis šio tyrimo tikslas buvo patikrinti suformuluotas hipotezes. Kalbant apie išvadas, privatumo rizikos suvokimas, mobilių mokėjimų, mobilios komercijos įstatymų ir gaunamų produktų kokybė turėjo neigiamą įtaką mobilios... [toliau žr. visą tekstą]
2

Security and Privacy Concerns for IoTAdoption : A User Perspective

Mazvimba, Dennis January 2022 (has links)
The Internet of Things (IoT) is one of the most rapidly evolving technologies aroundthe globe that has changed the way people live due to the benefits that comes with itsadoption. However, they have been associated with privacy and security risks. Witha focus on technical mechanisms and a lack of attention to consumer concerns over along time, it is unsurprising that manufacturers lack an understanding of consumersecurity and privacy concerns. While there has been significant empirical researchwarranting consumer concerns, their perceptions remain afoot.The purpose of this study is to understand the consumer privacy and securityperceptions associated with adoption of IoT devices within a smart home. Without an understanding of the consumer perceptions on privacy and security issues, manu-facturers may not address these issues which may hinder the adoption of IoT. While a significant number of studies have shown the privacy and security issues surrounding IoT devices, they have only extended to technical issues, mostly from the manufac-turer’s perspective. Since security is a complex issue involving several stakeholders, these studies cannot be applied from a consumer perspective.In this study we adopt an interpretive philosophical orientation and a qualitativeapproach. In depth interviews are used to collect data from smart homeowners,investigating their perceptions of smart home privacy issues. We have identified threesignificant recurring themes that need to be addressed: ethical and regulatory issues,information control and ownership, and technology design issues.
3

Security concerns: Nigeria's peacekeeping efforts in Liberia and Sierra Leone, 1990-1999

Obodozie, Onuorah J. 31 January 2004 (has links)
The essence of this thesis is to explore the role of Nigeria, West Africa's hegemon, in the intervention efforts by the Economic Community of West African states (ECOWAS) through its Cease-fire Monitoring Group (ECOMOG) in both Liberia (1990-1997) and Sierra Leone (1993-2000). While the thesis has sought to understand the leading role played by Nigeria in first establishing the ECOWAS and being the primus motor for its functions, I have also attempted to analyse the rationalities for the transformation of ECOWAS from a purely economic integrative scheme to a security organisation. While the economic agendas for ECOWAS have not changed, the argument in this thesis is that security related issues and realities have taken precedence over the original economistic agendas. One of the thesis' major arguments is that the nature of results attained in both Liberia and Sierra Leone are different because of (a) the leadership role of Nigeria and (b) the nature of international responses and contributions to the resolution of these conflicts. In the thesis, I argue that in the Liberian case, Nigeria took a more domineering leadership role albeit tinged with the characteristics of the actions of a benevolent hegemon. Here, Nigeria through different processes either through leadership, consensus-seeking processes and dialogue managed to get other ECOWAS states to coalesce around its leadership. However, in Sierra Leone, Nigeria's leadership role was not permitted to unfold. The resultant effect was the shift from NIFAG to ECOMOG and eventually "rekindling hatred" of these troops as UN troops. This thesis has pointed to the utility of sub-regional organisations in resolving conflicts and demonstrates the need for further study. / Political Science / DLITT ET PHIL (INT POL)
4

Security concerns: Nigeria's peacekeeping efforts in Liberia and Sierra Leone, 1990-1999

Obodozie, Onuorah J. 31 January 2004 (has links)
The essence of this thesis is to explore the role of Nigeria, West Africa's hegemon, in the intervention efforts by the Economic Community of West African states (ECOWAS) through its Cease-fire Monitoring Group (ECOMOG) in both Liberia (1990-1997) and Sierra Leone (1993-2000). While the thesis has sought to understand the leading role played by Nigeria in first establishing the ECOWAS and being the primus motor for its functions, I have also attempted to analyse the rationalities for the transformation of ECOWAS from a purely economic integrative scheme to a security organisation. While the economic agendas for ECOWAS have not changed, the argument in this thesis is that security related issues and realities have taken precedence over the original economistic agendas. One of the thesis' major arguments is that the nature of results attained in both Liberia and Sierra Leone are different because of (a) the leadership role of Nigeria and (b) the nature of international responses and contributions to the resolution of these conflicts. In the thesis, I argue that in the Liberian case, Nigeria took a more domineering leadership role albeit tinged with the characteristics of the actions of a benevolent hegemon. Here, Nigeria through different processes either through leadership, consensus-seeking processes and dialogue managed to get other ECOWAS states to coalesce around its leadership. However, in Sierra Leone, Nigeria's leadership role was not permitted to unfold. The resultant effect was the shift from NIFAG to ECOMOG and eventually "rekindling hatred" of these troops as UN troops. This thesis has pointed to the utility of sub-regional organisations in resolving conflicts and demonstrates the need for further study. / Political Science / DLITT ET PHIL (INT POL)

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