Collecting and analyzing multidimensional data with local differential privacy

N Wang, X Xiao, Y Yang, J Zhao, SC Hui… - 2019 IEEE 35th …, 2019 - ieeexplore.ieee.org
Local differential privacy (LDP) is a recently proposed privacy standard for collecting and
analyzing data, which has been used, eg, in the Chrome browser, iOS and macOS. In LDP …

Providing input-discriminative protection for local differential privacy

X Gu, M Li, L Xiong, Y Cao - 2020 IEEE 36th International …, 2020 - ieeexplore.ieee.org
Local Differential Privacy (LDP) provides provable privacy protection for data collection
without the assumption of the trusted data server. In the real-world scenario, different data …

Heavy hitter estimation over set-valued data with local differential privacy

Z Qin, Y Yang, T Yu, I Khalil, X Xiao, K Ren - Proceedings of the 2016 …, 2016 - dl.acm.org
In local differential privacy (LDP), each user perturbs her data locally before sending the
noisy data to a data collector. The latter then analyzes the data to obtain useful statistics …

Privacy at scale: Local differential privacy in practice

G Cormode, S Jha, T Kulkarni, N Li… - Proceedings of the …, 2018 - dl.acm.org
Local differential privacy (LDP), where users randomly perturb their inputs to provide
plausible deniability of their data without the need for a trusted party, has been adopted …

PrivKV: Key-value data collection with local differential privacy

Q Ye, H Hu, X Meng, H Zheng - 2019 IEEE Symposium on …, 2019 - ieeexplore.ieee.org
Local differential privacy (LDP), where each user perturbs her data locally before sending to
an untrusted data collector, is a new and promising technique for privacy-preserving …

Collecting and analyzing data from smart device users with local differential privacy

TT Nguyên, X Xiao, Y Yang, SC Hui, H Shin… - arXiv preprint arXiv …, 2016 - arxiv.org
Organizations with a large user base, such as Samsung and Google, can potentially benefit
from collecting and mining users' data. However, doing so raises privacy concerns, and risks …

A comprehensive survey on local differential privacy toward data statistics and analysis

T Wang, X Zhang, J Feng, X Yang - Sensors, 2020 - mdpi.com
Collecting and analyzing massive data generated from smart devices have become
increasingly pervasive in crowdsensing, which are the building blocks for data-driven …

Estimating numerical distributions under local differential privacy

Z Li, T Wang, M Lopuhaä-Zwakenberg, N Li… - Proceedings of the 2020 …, 2020 - dl.acm.org
When collecting information, local differential privacy (LDP) relieves the concern of privacy
leakage from users' perspective, as user's private information is randomized before sent to …

CGM: an enhanced mechanism for streaming data collection with local differential privacy

E Bao, Y Yang, X Xiao, B Ding - Proceedings of the VLDB Endowment, 2021 - dl.acm.org
Local differential privacy (LDP) is a well-established privacy protection scheme for collecting
sensitive data, which has been integrated into major platforms such as iOS, Chrome, and …

Fedsel: Federated sgd under local differential privacy with top-k dimension selection

R Liu, Y Cao, M Yoshikawa, H Chen - … 24–27, 2020, Proceedings, Part I 25, 2020 - Springer
As massive data are produced from small gadgets, federated learning on mobile devices
has become an emerging trend. In the federated setting, Stochastic Gradient Descent (SGD) …