Spatiotemporal Mobility Based Trajectory Privacy-Preserving Algorithm in Location-Based Services
نویسندگان
چکیده
منابع مشابه
Privacy Preserving Location Based Services
Location-based services require users to continuously report their location to a potentially untrusted server to obtain services based on their location, which can expose them to privacy risks. The system only requires a semi-trusted third party, responsible for carrying out simple matching operations correctly. This semi-trusted third party does not have any information about a user’s location...
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Homomorphic encryption schemes make it possible to perform arithmetic operations, like additions and multiplications, over encrypted values. This capability provides enhanced protection for data and offers new research directions, including blind data processing. Using homomorphic encryption schemes, a Location-Based Service (LBS) can process encrypted inputs to retrieve encrypted location-rela...
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These days life has become completely mobile. Today neither a person does have to sit in front of his home computer to search for nearby restaurants in Google, nor does he or she have to do the same for knowing the transport schedule before leaving for work. With the advent of mobile phones and Online-Social-Networks it has become very easy to communicate with friends, find shopping destination...
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1389-1286/$ see front matter 2012 Elsevier B.V http://dx.doi.org/10.1016/j.comnet.2012.03.022 ⇑ Corresponding author. E-mail addresses: [email protected] (A. Pingle (W. Yu), [email protected] (N. Zhang), xinwenfu [email protected] (W. Zhao). We address issues related to privacy protection in location-based services (LBSs). Most existing privacy-preserving LBS techniques either require a trusted thi...
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Recently, with the dramatic popular of geo-social networks and location based services (LBS), more and more mobile users are willing to enjoy the proximity services, which is a friend-alarm when the buddies happen to be in proximity. However, the services provider (SP) and some compromised buddies could try to steal the user’s exact location information. Hence, location privacy preserving is st...
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ژورنال
عنوان ژورنال: Sensors
سال: 2021
ISSN: 1424-8220
DOI: 10.3390/s21062021