User-Defined Privacy Grid System for Continuous Location-Based Services
نویسندگان
چکیده
منابع مشابه
Enhancing User Privacy in Location-Based Services
The ubiquity of cellphones has lead to the introduction of location-based services, which are services tailored to the current location of cellphone users. For example, a cellphone user can retrieve a list of interesting, nearby places, or parents are notified when a child (i.e., her cellphone) leaves a boundary area. Location is a sensitive piece of information, so location-based services rais...
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To offer location based services, service providers need to have access to Location Information (LI) regarding the users which they wish to serve; this is a potential privacy threat. We propose the use of constraints, i.e. statements limiting the use and distribution of LI, that are securely bound to the LI, as a means to reduce this threat. Constraints may themselves reveal information to any ...
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The likelihood of consumers to use commercial location-based services significantly depends on their perception of privacy protection by the service provider. In this paper we discuss existing privacy-enhancing architectures for LBS and argue that they are either not applicable or insufficient for services requiring continuous location queries. In order to offer such services providers often pr...
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Sharing of location data enables numerous exciting applications, such as location-based queries, location-based social recommendations, monitoring of traffic and air pollution levels, etc. Disclosing exact user locations raises serious privacy concerns, as locations may give away sensitive information about individuals’ health status, alternative lifestyles, political and religious affiliations...
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Nowadays mobile users are using a popular service called Location-Based Services (LBS). LBS is very helpful for a mobile user in finding various Point of Interests (POIs) in their vicinity. To get these services, users must provide their personal information, such as user identity or current location, which severely risks the location privacy of the user. Many researchers are developing schemes...
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ژورنال
عنوان ژورنال: IEEE Transactions on Mobile Computing
سال: 2015
ISSN: 1536-1233,1558-0660,2161-9875
DOI: 10.1109/tmc.2015.2388488