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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

Modeling and Quantification of Profile Matching Risk in Online Social Networks

Halimi, Anisa 01 September 2021 (has links)
No description available.
2

Evaluating the Privacy Risks of Inferring Significant Life Events of People from Their Posts on Social Networks

Long, Ruyun 26 January 2021 (has links)
No description available.
3

Selecting Online Vendors by Privacy Risks

Raza, Syed Qamar 01 January 2012 (has links)
Many people have growing concerns about privacy issues, especially the treatment of personal information. Other researchers have demonstrated that consumers do not effectively use privacy policies while shopping online. Current research tends to focus on the contents of Online Privacy Policy (OPP). Often the OPP contains items to meet vendor interests rather than consumer concerns, such as how well the OPP reduces privacy risk. Moreover, various approaches interpret the contents of the OPP rather than the OPP effects on reducing privacy risk. These approaches have not made a substantial impact on consumer selection of a vendor. The research distinguished two types of Privacy Protection Information (PPI): the level of Vendor Privacy Risk (V) added by vendor practices allowed by the OPP and the level of Online Privacy Risk (O) not reduced by the OPP. A survey presented for each vendor the two types of PPI together with a product price. The results indicate that the respondents readily used PPI and preferred to have no Online Privacy Risk rather than no Vendor Privacy Risk. Of the six demographics attributes of the respondent, only the frequency of online shopping and the concern for privacy significantly increased the use of PPI. Recommendations were made for future research.
4

Examining the Impact of E-privacy Risk Concerns on Citizens' Intentions to use E-government Services: An Oman Perspective

d.alabri@murdoch.edu.au, Dhiyab Al Abri January 2009 (has links)
E-privacy concerns are among the online transactions risks that influence the use of e-services and e-government services. Whilst there have been studies that have analysed the impact of e-privacy on the willingness of people to utilize the Internet, especially in e-commerce, there has been limited research in relation to e-government services for a specific demographic group. This study has examined the impact of e-privacy risk concerns on the acceptance of e-government services in Oman using an integrated model. The model is based on Liu et al.‟s (2005) privacy-trust-behavioral intention model, the broader technology acceptance literature, and recent work on e-privacy awareness and protection. The research used both quantitative and qualitative approaches: data collection by questionnaire and a series of semi-structured interviews. The sampling frame for the study was civil services government employees in Oman. The model was tested using partial least squares and the results were compared to those obtained from the interview data. The study found that e-privacy awareness significantly impacts the level of e-privacy risk concerns. Social norms and perceived usefulness were found to play a significant role in influencing the intention to use e-government services. The study also found that e-privacy concerns and perceptions of the protection available against risks influence citizens‟ intentions to use e-government services via their influence on the perceived trustworthiness of these services. Thus trustworthiness is a factor that could be an obstacle to successful e-government services project implementation. Therefore the thesis recommends that governments pay greater attention to the role of e-privacy concerns and put in place security and e-privacy controls. Citizens should then be made aware of these in order to build the required level of trust and confidence in these services.
5

Riesgos percibidos de producto, privacidad y conveniencia en relación a la intención de compra de los hombres y mujeres de 30 a 40 años que compran productos de consumo masivo en supermercados online / Perceived risk of product, privacy and convenience in relation to the purchase intention of men and women aged 30 to 40 who buy food product for mass consumption in online supermarkets

Zúñiga García, Norma Valeria 26 November 2019 (has links)
El comercio electrónico es una tendencia que está en aumento en el Perú. Sin embargo, el consumidor peruano percibes diferente riesgo al momento de comprar a través de supermercados online. Estos riesgos no son los mismos en todas las categorías; es por ello que en la presente investigación se estudiará los riesgos que perciben los hombre y mujeres de 25 a 35 años al momento de comprar productos de consumo masivo. Las variables que se han elegido son los riesgos de producto, conveniencia y privacidad.  Para lograr comprobar las hipótesis que se plantean en el presente estudio se ha realizado una investigación mixta. En el estudio cualitativo se realizó focus y entrevistas a los consumidores de los supermercados online. Además, se realizaron tres en entrevistas a expertos en el tema. En el estudio cuantitativo, se realizó una encuesta, la cual se aplicó a 250 personas.  Además, el análisis que se realizó fue correlacional entre la intención de compra y los tres riesgos percibidos que se analizaron. Luego de procesar la información, se obtuvo que sí existe una relación entre el riesgo de “producto”, “conveniencia” y “privacidad” con la “intención de compra”. / In order to verify the hypotheses raised in this study, a mixed investigation has been carried out. In the qualitative study, focus and interviews with consumers of online supermarkets were carried out. In addition, three were conducted in interviews with experts on the subject. In the quantitative study, a survey was conducted, which was applied to 250 people. In addition, the analysis that was performed was correlational between the purchase intention and the three perceived risks that were analysed. After processing the information, it was obtained that there is a relationship between the risk of “product”, “convenience” and “privacy” with the “purchase intention”. / Trabajo de investigación
6

Permission Based Risk Assessment for Enhancing Privacy of Android Users

Rashid Idris, Muhammad January 2018 (has links)
Mobile applications tend to access data beyond their intended functionality and share this data with third parties for various purposes including marketing, profiling and advertisement. This data also includes user’s personal information and access to this personal information without user’s consent put user’s privacy at risk. User’s Inability to easily find privacy friendly apps and befuddling permission requests paves the way for malicious apps to get access to user’s personal information. Keeping in mind the different level of privacy aware users, we have presented a privacy enforcement framework in this thesis. This framework not only helps user to find alternative privacy friendly apps but also encourage users to review their privacy settings on the smartphone. An app discovery tool is developed to search privacy friendly apps amongst the group with similar functionality. The search results are sorted by privacy friendly score which is calculated using simplified version of risk assessment method known as EBIOS. Threat posed to personal information by various apps are then highlighted and presented to user in an easy-to-understand way before installing the app. We have validated the results of our discovery tool by comparing them to the manual inspection of various functional groups i.e., group of applications with similar functionality. Two list of permissions, one created by subjective and manual analysis of abstract functionality of functional group called expert opinion and other created by our tool based on permissions requested by functional group are compared. Our tool has correctly identified the permissions which are similar to expert opinion. / Mobila applikationer tenderar att ta del av data utanför deras tilltänkta funktionalitet och delar den här datan med tredjehands parter för olika syften som marknadsföring, profilering och reklam. Datan inkluderar även personlig information och tillgång till den personliga informationen utan användarens medvetande sätter användarens integritet i risk. Användares oförmåga att enkelt hitta integritetsvänliga appar och förvirrande godkännande förfrågningar öppnar vägen för illvilliga appar att få tillgång till användarens personliga information. Med tanke på hur olika användare uppmärksammar integritetnivåer presenterar vi ett integritetsupprätthållande ramverk i den här uppsatsen. Ramverket hjälper inte bara användare att hitta integritetsvänliga appar utan uppmuntrar även användaren att granska integritetsinställningarna i sin telefon. Ett applikationsupptäckarverktyg utvecklades för att söka efter integritetsvänliga appar inom samma funktionsområde. Sökresultatet är sorterat efter en integritetsvänlighetspoäng beräknad med en förenklad version av riskbedömningsmetoden känd som EBIOS. Hot mot personlig information från olika appar uppmärksammas och presenteras på ett användarvänligt sätt innan appen installeras. Vi har validerat resultatet från vårt applikationsupptäckarverktyg genom att jämföra det med en manuell inspektion av appar inom samma funktionsområde, exempelvist grupper av applikationer med liknande funktion. Två listor togs fram, en framtagen genom subjektiv och manuell analys av normal funktionalitet kallad expertutlåtande och en framtagen av vårt applikationsupptäckarverktyg baserat på funktionsområde. Vårt verktyg har korrekt identifierat godkännande i likhet med expertutlåtandet.
7

Los riesgos percibidos de seguridad, privacidad y desempeño por el consumidor en relación con la adopción y uso de la banca online

Cabrejo Pinto, Daniel Fernando, Romero Carbonel, Andrea Miki 26 February 2020 (has links)
La presente investigación tiene como principal objetivo poder analizar los riesgos de la banca por internet y cómo afectan en el uso sobre el usuario del sector bancario peruano. Con la finalidad de determinar la relación de las variables riesgos percibido de seguridad, privacidad y desempeño con las variables confianza y actitud. Esto tiene importancia, ya que, la banca por internet se encuentra en constante crecimiento mundial debido a la pandemia surgida por el Covid-19, otorgándole una mayor importancia por parte del consumidor frecuente de la banca. Por ende, se busca determinar la influencia de los riesgos percibidos y si afecta en el uso de la banca por internet. La población sujeta a estudio fueron los clientes de los bancos mayores a 25 años, residentes de Lima Metropolitana. Para la recolección de datos se utilizó como instrumento la encuesta virtual, se estructuró las preguntas siguiendo las dimensiones identificadas para el tema de investigación las cuales son: riesgos percibidos; riesgo de seguridad, privacidad y desempeño; actitud; confianza y uso de la banca por internet. / The main objective of this research is to be able to analyze the risks of internet banking and how they affect the use of the user in the Peruvian banking sector. In order to determine the relationship of the variables perceived security, privacy and performance risks with the variables of trust and attitude. This is important, since online banking is in constant global growth due to the pandemic that arose from Covid-19, giving it greater importance by the frequent consumer of banking. Therefore, it seeks to determine the influence of perceived risks and whether it affects the use of internet banking. The population subject to study was the clients of banks over 25 years of age, residents of Lima. For data collection, the survey was used as an instrument, the questions were structured following the dimensions identified for the research topic, which are: perceived risks; security, privacy and performance risk; attitude; trust and use of internet banking. / Trabajo de investigación

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