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
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
Online Intrusion Scenario Discovery and Prediction Based on Hierarchical Temporal Memory (HTM)
Applied Sciences, 2020 With the development of intrusion detection, a number of the intelligence algorithms (e.g., artificial neural networks) are introduced to enhance the performance of the intrusion detection systems.
Kai Zhang +5 more
doaj +1 more source
Secure ABE Scheme for Access Management in Blockchain-Based IoT
IEEE Access, 2021 Internet of Things (IoT) has been widely used in various fields of our daily life in the past years. Obviously, in the future, the significance of its security will be more evident and enormous.
Jiansheng Zhang +4 more
doaj +1 more source
Communication during Disaster Recovery
, 2020 This guide provides practical guidance for governments regarding how to effectively communicate with communities during the recovery phase following an emergency. It explains how to identify communication needs
World Bank
core +1 more source
An Attention-Based Graph Neural Network for Spam Bot Detection in Social Networks
Applied Sciences, 2020 With the rapid development of social networks, spam bots and other anomaly accounts’ malicious behavior has become a critical information security problem threatening the social network platform.
Chensu Zhao +5 more
doaj +1 more source
An Efficient Approach for LBS Privacy Preservation in Mobile Social Networks
Applied Sciences, 2019 With the rapid development of smart handheld devices, wireless communication, and positioning technologies, location-based service (LBS) has been gaining tremendous popularity in mobile social networks (MSN).
Guangcan Yang +5 more
doaj +1 more source
A Filter Feature Selection Algorithm Based on Mutual Information for Intrusion Detection
Applied Sciences, 2018 For a large number of network attacks, feature selection is used to improve intrusion detection efficiency. A new mutual information algorithm of the redundant penalty between features (RPFMI) algorithm with the ability to select optimal features is ...
Fei Zhao +4 more
doaj +1 more source
A Mechanism to Improve Effectiveness and Privacy Preservation for Review Publication in LBS
IEEE Access, 2019 Local business service systems (LBSS), as an essential role of location-based service (LBS), have been gaining tremendous popularity in our daily life.
Guangcan Yang +7 more
doaj +1 more source