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privacy. Previous research efforts acknowledged the importance of assessing location data trustworthiness, but they assume … fact that repositories of personal location data must conform to privacy regulations.In this paper, we study the …, can benefit from the use of anonymized location data. We have implemented a prototype of the proposed privacy …
Persistent link: https://www.econbiz.de/10009483166
this paper we develop an approach to support privacy controlled sharing of identity attributes and harmonization of privacy … of identity attributes from one entity to another violate the privacy policies stated by the former. We also provide …Digital identity is defined as the digital representation of the information known about a specific individual or …
Persistent link: https://www.econbiz.de/10009430312
resulting privacy risk. We relate our framework with the k-anonymity disclosure method; we make the assumptions behind k …
Persistent link: https://www.econbiz.de/10009430348
In this paper we highlight the need for privacy of user data used in digital identity management systems. We … problem of identity theft and the sociological concerns of individuals with respect to the privacy of their identity data. We … show the privacy concerns, especially with respect to health and biometric data, where the loss of privacy of that data may …
Persistent link: https://www.econbiz.de/10009430550
Collaborative and distributed applications, such as dynamic coalitions and virtualized grid computing, often require integrating access control policies of collaborating parties. Such an integration must be able to support complex authorization specifications and the fine-grained integration...
Persistent link: https://www.econbiz.de/10009430789
is represented by automated trust negotiation systems. Trust negotiation systems allow subjects in different security … represent a threat to privacy in that credentials, exchanged during negotiations, often contain sensitive personal information … that may need to be selectively released. In this paper, we address the problem of preserving privacy in trust negotiations …
Persistent link: https://www.econbiz.de/10009430311
sufficient privacy. We propose an alternative design centered on differential privacy, a novel paradigm that provides strong … record pairs, reducing the matching cost to acceptable levels. The blocking step is essential for the privacy, accuracy and … privacy guarantees. The realization of the new model presents difficult challenges, such as the evaluation of distance …
Persistent link: https://www.econbiz.de/10009430495
Persistent link: https://www.econbiz.de/10014364626
Persistent link: https://www.econbiz.de/10012062282
design adds another layer of security to existing methods to either prevent a MitM attack or to make the procedure of … prevalent reverse social engineering technique known as phishing; where spam emails are sent to customers with links to fake … websites, to Trojans that monitor a customer’s account log on process that captures authentication details that are later …
Persistent link: https://www.econbiz.de/10009440800