Results 31 to 40 of about 40,037 (289)

Privacy through uncertainty in location-based services [PDF]

open access: yes, 2013
Location-Based Services (LBS) are becoming more prevalent. While there are many benefits, there are also real privacy risks. People are unwilling to give up the benefits - but can we reduce privacy risks without giving up on LBS entirely?
Kuijpers, Bart   +16 more
core   +1 more source

A Novel Location Privacy-Preserving Approach Based on Blockchain

open access: yesSensors, 2020
Location-based services (LBS) bring convenience to people’s lives but are also accompanied with privacy leakages. To protect the privacy of LBS users, many location privacy protection algorithms were proposed.
Ying Qiu, Yi Liu, Xuan Li, Jiahui Chen
doaj   +1 more source

Quantifying and protecting location privacy [PDF]

open access: yesit - Information Technology, 2015
Abstract This thesis addresses the timely concern of protecting privacy in the age of big data. We identify the two following problems as the fundamental problems in computational privacy: (i) consistently quantifying privacy in different systems and (ii) optimally protecting privacy using obfuscation mechanisms.
openaire   +2 more sources

An Architecture for Network Layer Privacy [PDF]

open access: yes, 2007
We present an architecture for the provision of network layer privacy based on the SHIM6 multihoming protocol. In its basic form, the architecture prevents on-path eavesdroppers from using SHIM6 network layer information to correlate packets that belong ...
Bagnulo Braun, Marcelo Gabriel   +11 more
core   +1 more source

Local Differential Privacy Location Protection for Mobile Terminals Based on Huffman Coding [PDF]

open access: yesJisuanji kexue yu tansuo
The location information of mobile terminals is closely linked to personal privacy, which may threaten users’ life and property safety if leaked. Local differential privacy model provides strict privacy protection effect, allows users to handle and ...
YAN Yan, LYU Yaqin, LI Feifei
doaj   +1 more source

Protecting location privacy [PDF]

open access: yesProceedings of the 2012 ACM conference on Computer and communications security, 2012
The mainstream approach to protecting the location-privacy of mobile users in location-based services (LBSs) is to alter the users' actual locations in order to reduce the location information exposed to the service provider. The location obfuscation algorithm behind an effective location-privacy preserving mechanism (LPPM) must consider three ...
Reza Shokri   +4 more
openaire   +1 more source

Data and location privacy: challenges and solutions

open access: yes, 2023
Zhang, RuiDriven by the emerging Internet-of-Things paradigm and the deep penetration of mobile devices into people's everyday life, a massive amount of data in all different forms is being generated daily.
Dong, Yukun
core   +1 more source

Service Recommendation Middleware Based on Location Privacy Protection in VANET

open access: yesIEEE Access, 2020
With the help of location-based services (LBS), it makes driving more convience for drivers. However, because the untrusted LBS server may leak the user's location information, the user's privacy is threatened.
Yanliu Zheng, Juan Luo, Tao Zhong
doaj   +1 more source

Don't kill my ads! balancing privacy in an ad-supported mobile application market [PDF]

open access: yes, 2012
Application markets have revolutionized the software download model of mobile phones: third-party application developers offer software on the market that users can effortlessly install on their phones. This great step forward, however, also imposes some
Leontiadis, Ilias   +7 more
core   +1 more source

Successive Trajectory Privacy Protection with Semantics Prediction Differential Privacy

open access: yesEntropy, 2022
The publication of trajectory data provides critical information for various location-based services, and it is critical to publish trajectory data safely while ensuring its availability.
Jing Zhang   +4 more
doaj   +1 more source

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