Results 41 to 50 of about 2,872,186 (180)
The challenge to privacy from ever increasing state surveillance: a comparative perspective [PDF]
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
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
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]
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
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]
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
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]
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
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
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

