Location-Sharing Systems With Enhanced Privacy in Mobile Online Social Networks
Abstract— Location-Sharing Systems With Enhanced Privacy in Mobile Online Social Networks. Location sharing is one of the critical components in mobile online social networks (m OSNs), which has attracted much attention recently. With the advent of m OSNs, more and more users’ location information will be collected by the service providers in m OSN. However, the users’ privacy, including location privacy and social network privacy, cannot be < Final Year Projects 2016 > in the previous work without the trust assumption on the service providers. In this paper, aiming at achieving enhanced privacy against the insider attack launched by the service providers in m OSNs, we introduce a new architecture with multiple location servers for the ﬁrst time and propose a secure solution supporting location sharing among friends and strangers in location-based applications.
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