Protection of location privacy for moving kNN queries in social networks
With the development of mobile Internet technology, location-based services (LBS) has
been widely used in social networks, such as WeChat. A user of WeChat can discover …
been widely used in social networks, such as WeChat. A user of WeChat can discover …
Enabling efficient and geometric range query with access control over encrypted spatial data
As a basic query function, range query has been exploited in many scenarios such as SQL
retrieves, location-based services, and computational geometry. Meanwhile, with explosive …
retrieves, location-based services, and computational geometry. Meanwhile, with explosive …
User-defined privacy grid system for continuous location-based services
Location-based services (LBS) require users to continuously report their location to a
potentially untrusted server to obtain services based on their location, which can expose …
potentially untrusted server to obtain services based on their location, which can expose …
Location privacy based on trusted computing and secure logging
U Hengartner - Proceedings of the 4th international conference on …, 2008 - dl.acm.org
Many operators of cellphone networks now offer location-based services to their customers,
whereby an operator often outsources service provisioning to a third-party provider. Since a …
whereby an operator often outsources service provisioning to a third-party provider. Since a …
Efficient and privacy-preserving dynamic spatial query scheme for ride-hailing services
With the prosperity of mobile internet and the pervasiveness of location-aware mobile
terminals, online ride-hailing, a high-level location-based service (LBS) which relies on …
terminals, online ride-hailing, a high-level location-based service (LBS) which relies on …
VIC-PRO: Vicinity protection by concealing location coordinates using geometrical transformations in location based services
Portable devices today are striding computation potential and memory at par and sometimes
even significantly higher than those found in desktop machines. Today's lifestyle is more …
even significantly higher than those found in desktop machines. Today's lifestyle is more …
Open location-based service using secure middleware infrastructure in web services
Location-based services or LBS refers to value-added service by processing information
utilizing mobile user location. For this kind of LBS, the role of security service is very …
utilizing mobile user location. For this kind of LBS, the role of security service is very …
Efficient and privacy-preserving arbitrary polygon range query scheme over dynamic and time-series location data
Location-based services (LBSs) provide enhanced functionality of mobile applications and
convenience for mobile users, which plays a more and more remarkable role in people's …
convenience for mobile users, which plays a more and more remarkable role in people's …
Improving privacy and security of user data in location based services
M Yamin, AA Abi Sen - … of Ambient Computing and Intelligence (IJACI …, 2018 - igi-global.com
Abstract Location Based Services (LBS) expose user data to malicious attacks. Approaches,
evolved, so far, for preserving privacy and security, suffer from one or more anomalies, and …
evolved, so far, for preserving privacy and security, suffer from one or more anomalies, and …
Preserving location privacy in geosocial applications
KPN Puttaswamy, S Wang, T Steinbauer… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
Using geosocial applications, such as FourSquare, millions of people interact with their
surroundings through their friends and their recommendations. Without adequate privacy …
surroundings through their friends and their recommendations. Without adequate privacy …