Using User Behavior to Measure Privacy on Online Social Networks
IEEE Access, 2020 Because social networks exemplify the phenomenon of homogeneity in complex networks, researchers generally believe that a user's privacy disclosure is closely related to that of the users around them, but we find that the related users studied in ...
Xuefeng Li +5 more
doaj +1 more source
VANET Secure Reputation Evaluation & Management Model Based on Double Layer Blockchain
Applied Sciences, 2023 Vehicle ad-hoc network (VANET) is interconnected through message forwarding and exchanging among vehicle nodes. Due to its highly dynamic topology and its wireless and heterogeneous communication mode, VANET is more vulnerable to security threats from ...
Bochuan Hou +4 more
doaj +1 more source
GL-Tree: A Hierarchical Tree Structure for Efficient Retrieval of Massive Geographic Locations
Sensors, 2023 Location-based application services and location privacy protection solutions are often required for the storage, management, and efficient retrieval of large amounts of geolocation data for specific locations or location intervals.
Bin Liu, Chunyong Zhang, Yang Xin
doaj +1 more source
Optimal Weakly Secure Minimum Storage Regenerating Codes Scheme
IEEE Access, 2019 In a distributed storage system, regenerating codes can be utilized to ensure data availability. This reduces the repair bandwidth but increases the risk of data eavesdropping on each node.
Jianchao Bian +3 more
doaj +1 more source
A Search Efficient Privacy-Preserving Location-Sharing Scheme in Mobile Online Social Networks
Applied Sciences, 2020 With the advent of intelligent handheld devices, location sharing becomes one of the most popular services in mobile online social networks (mOSNs). In location-sharing services, users can enjoy a better social experience by updating their real-time ...
Guangcan Yang +6 more
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An Intrusion Action-Based IDS Alert Correlation Analysis and Prediction Framework
IEEE Access, 2019 Since the rapid development of the internet, the emergence of network intrusion has become the focus of studies for scholars and security enterprises.
Kai Zhang +4 more
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A Lightweight ID Based Authentication and Key Agreement Protocol for Multiserver Architecture
International Journal of Distributed Sensor Networks, 2015 There is an increasing demand of an anonymous authentication to secure communications between numerous different network members while preserving privacy for the members.
Yanrong Lu +4 more
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LRM: A Location Recombination Mechanism for Achieving Trajectory
IEEE Access, 2019 Trajectory k-anonymity is a prevalent technique for protecting trajectory privacy. However, the existing techniques for generating fake trajectories can be easily broken by an adversary because of the failure to capture the probabilistic features and ...
Yunfeng Wang +7 more
doaj +1 more source
DGS-HSA: A Dummy Generation Scheme Adopting Hierarchical Structure of the Address
Applied Sciences, 2020 With the increasing convenience of location-based services (LBSs), there have been growing concerns about the risk of privacy leakage. We show that existing techniques fail to defend against a statistical attack meant to infer the user’s location privacy
Mingzhen Li +8 more
doaj +1 more source
Efficient data possession–checking protocol with deduplication in cloud
International Journal of Distributed Sensor Networks, 2017 Deduplication has been widely applied to save storage overhead in the cloud server. Data integrity verification with deduplication can not only save space of the cloud server but also ensure security of the stored data.
Jinxia Wei +4 more
doaj +1 more source