Location Privacy in Mobile Crowd Sensing Applications

Author(s):  
Bo Liu ◽  
Wanlei Zhou ◽  
Tianqing Zhu ◽  
Yong Xiang ◽  
Kun Wang
Author(s):  
Wenqiang Jin ◽  
Mingyan Xiao ◽  
Linke Guo ◽  
Lei Yang ◽  
Ming Li

2022 ◽  
Vol 22 (2) ◽  
pp. 1-15
Author(s):  
Tu N. Nguyen ◽  
Sherali Zeadally

Conventional data collection methods that use Wireless Sensor Networks (WSNs) suffer from disadvantages such as deployment location limitation, geographical distance, as well as high construction and deployment costs of WSNs. Recently, various efforts have been promoting mobile crowd-sensing (such as a community with people using mobile devices) as a way to collect data based on existing resources. A Mobile Crowd-Sensing System can be considered as a Cyber-Physical System (CPS), because it allows people with mobile devices to collect and supply data to CPSs’ centers. In practical mobile crowd-sensing applications, due to limited budgets for the different expenditure categories in the system, it is necessary to minimize the collection of redundant information to save more resources for the investor. We study the problem of selecting participants in Mobile Crowd-Sensing Systems without redundant information such that the number of users is minimized and the number of records (events) reported by users is maximized, also known as the Participant-Report-Incident Redundant Avoidance (PRIRA) problem. We propose a new approximation algorithm, called the Maximum-Participant-Report Algorithm (MPRA) to solve the PRIRA problem. Through rigorous theoretical analysis and experimentation, we demonstrate that our proposed method performs well within reasonable bounds of computational complexity.


Sensors ◽  
2020 ◽  
Vol 20 (11) ◽  
pp. 3280
Author(s):  
Nsikak Pius Owoh ◽  
Manmeet Mahinderjit Singh

The proliferation of mobile devices such as smartphones and tablets with embedded sensors and communication features has led to the introduction of a novel sensing paradigm called mobile crowd sensing. Despite its opportunities and advantages over traditional wireless sensor networks, mobile crowd sensing still faces security and privacy issues, among other challenges. Specifically, the security and privacy of sensitive location information of users remain lingering issues, considering the “on” and “off” state of global positioning system sensor in smartphones. To address this problem, this paper proposes “SenseCrypt”, a framework that automatically annotates and signcrypts sensitive location information of mobile crowd sensing users. The framework relies on K-means algorithm and a certificateless aggregate signcryption scheme (CLASC). It incorporates spatial coding as the data compression technique and message query telemetry transport as the messaging protocol. Results presented in this paper show that the proposed framework incurs low computational cost and communication overhead. Also, the framework is robust against privileged insider attack, replay and forgery attacks. Confidentiality, integrity and non-repudiation are security services offered by the proposed framework.


2017 ◽  
Vol 61 (6) ◽  
pp. 937-948
Author(s):  
Tong Liu ◽  
Yanmin Zhu ◽  
Ting Wen ◽  
Jiadi Yu

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 131929-131943 ◽  
Author(s):  
Ke Yan ◽  
Guoming Lu ◽  
Guangchun Luo ◽  
Xu Zheng ◽  
Ling Tian ◽  
...  

Sensors ◽  
2015 ◽  
Vol 15 (7) ◽  
pp. 15285-15310 ◽  
Author(s):  
Minho Shin ◽  
Cory Cornelius ◽  
Apu Kapadia ◽  
Nikos Triandopoulos ◽  
David Kotz

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 77541-77554 ◽  
Author(s):  
Ke Yan ◽  
Guangchun Luo ◽  
Xu Zheng ◽  
Ling Tian ◽  
Akshita Maradapu Vera Venkata Sai

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