Mobile fitness tracking apps allow users to track their workouts and share them with friends through online social networks. Although the sharing of personal data is an inherent risk in …
The extensive use of smartphones and wearable devices has facilitated many useful applications. For example, with Global Positioning System (GPS)-equipped smart and …
Fitness tracking applications allow athletes to record and share their exercises online, including GPS routes of their activities. However, sharing mobility data potentially raises real …
The extensive use of smartphones and wearable devices has facilitated many useful applications. For example, with Global Positioning System (GPS)-equipped smart and …
Mobile devices with positioning capabilities allow users to participate in novel and exciting location-based applications. For instance, users may track the whereabouts of their …
Y Liu, S Ji, P Mittal - Proceedings of the 2016 ACM SIGSAC Conference …, 2016 - dl.acm.org
Random walks form a critical foundation in many social network based security systems and applications. Currently, the design of such social security mechanisms is limited to the …
Profit is the main participation incentive for social network providers. Its reliance on user profiles, built from a wealth of voluntarily revealed personal information, exposes users to a …
User privacy protection is a vital issue in online social networks (OSNs). Even though users often intentionally hide their private information in OSNs, adversaries may conduct …
Online Social Networks (OSNs) such as Facebook have become ubiquitous in the past few years, counting hundreds of millions of people as members. OSNs allow users to form …