resulting privacy risk. We relate our framework with the k-anonymity disclosure method; we make the assumptions behind k-anonymity …

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 …

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 … accountability since an entity non-compliant with the users original privacy preferences can be identified. Finally, a comprehensive …

have several essential security and privacy properties. We present a basic yet reasonably expressive language which …

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 …

risk due to security breaches, but on the other hand data sharing has many advantages. For example, revealing customer … of the revealed information may be harmful due to privacy violations. In this paper we study the tradeoff between data …

In recent years, anonymization methods have emerged as an important tool to preserve individual privacy when releasing … privacy sensitive data sets. This interest in anonymization techniques has resulted in a plethora of methods for anonymizing … data under different privacy and utility assumptions. At the same time, there has been little research addressing how to …

addressing security concerns, such as access control, security and privacy policies, and the development of secure and in … unique requirements of secure geospatial data management and to suggest a comprehensive framework for security and privacy … for geospatial data and GIS. Such a framework is the first coherent architectural approach to the problem of security and …

The expanding use of location-based services has profound implications on the privacy of personal information. If no … or organizations, thus resulting in privacy breaches. In this paper, we propose a framework for preserving location … privacy in moving-object environments. Our approach is based on the idea of sending to the service provider suitably modified …