Results 41 to 50 of about 2,872,186 (180)

The challenge to privacy from ever increasing state surveillance: a comparative perspective [PDF]

open access: yes, 2014
This article explores how internet surveillance in the name of counterterrorism challenges privacy. Introduction International terrorism poses serious threats to the societies it affects. The counter-terrorism measures adopted since 2001 have sought to
Konrad Lachmayer, Normann Witzleb
core  

Privacy Protection from Sampling and Perturbation in Survey Microdata

open access: yes, 2010
We consider the assessment of disclosure risk in the release of microdata from social surveys as public-use files. We consider both identification risk and the notion of differential privacy introduced in the computer science literature.
Shlomo, Natalie, Skinner, Chris
core   +1 more source

Trajectory Privacy Protection Model Based on BiLSTM-GAN

open access: yesZhengzhou Daxue xuebao. Gongxue ban
The exponential growth of mobile trajectory data in location‑based services has significantly increased the risk of user privacy leakage. It is urgent and necessary to make effective privacy protection mechanisms.
YAN Hongcan   +3 more
doaj   +1 more source

Adding Privacy Protection to Policy Based Authorisation Systems [PDF]

open access: yes, 2013
An authorisation system determines who is authorised to do what i.e. it assigns privileges to users and provides a decision on whether someone is allowed to perform a requested action on a resource.
Fatema, Kaniz
core  

Differentially private count queries over personalized-location trajectory databases

open access: yesData in Brief, 2018
Differential privacy is a technique for releasing statistical information about a database without revealing information about its individual data records.
Fatemeh Deldar, Mahdi Abadi
doaj   +1 more source

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   +2 more sources

Protecting privacy of semantic trajectory

open access: yes, 2021
The growing ubiquity of GPS-enabled devices in everyday life has made large-scale collection of trajectories feasible, providing ever-growing opportunities for human movement analysis. However, publishing this vulnerable data is accompanied by increasing concerns about individuals’ geoprivacy.
openaire   +1 more source

False Trajectory Generating Method Based on User’s True Trajectory [PDF]

open access: yesJisuanji gongcheng, 2018
Existing methods for trajectory privacy-preserve can’t protect K-anonymous protection from attacks with background knowledge.To this end,a method generating dummy trajectories with user’s true trajectories is proposed.By generating (K-1) dummy ...
LIN Dengwei,WANG Yunfeng
doaj   +1 more source

Trajectory data privacy protection based on differential privacy mechanism

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
In this paper, we propose a trajectory data privacy protection scheme based on differential privacy mechanism. In the proposed scheme, the algorithm first selects the protected points from the user's trajectory data; secondly, the algorithm forms the polygon according to the protected points and the adjacent and high frequent accessed points that are ...
Ke Gu   +3 more
openaire   +1 more source

Efficient Trajectory Data Privacy Protection Scheme Based on Laplace's Differential Privacy

open access: yesInformatica, 2018
Now many applications of location data have facilitated people’s daily life. However, publishing location data may divulge individual sensitive information so as to influence people’s normal life. On the other hand, if we cannot mine and share location data information, location data will lose its value to serve our society.
Ke Gu 0002   +3 more
openaire   +2 more sources

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