Locally differentially private heavy hitter identification

T Wang, N Li, S Jha - IEEE Transactions on Dependable and …, 2019 - ieeexplore.ieee.org
The notion of Local Differential Privacy (LDP) enables users to answer sensitive questions
while preserving their privacy. The basic LDP frequency oracle protocol enables the …

{PCKV}: Locally differentially private correlated {Key-Value} data collection with optimized utility

X Gu, M Li, Y Cheng, L Xiong, Y Cao - 29th USENIX security symposium …, 2020 - usenix.org
Data collection under local differential privacy (LDP) has been mostly studied for
homogeneous data. Real-world applications often involve a mixture of different data types …

[PDF][PDF] Federated analytics: A survey

AR Elkordy, YH Ezzeldin, S Han… - … on Signal and …, 2023 - nowpublishers.com
Federated analytics (FA) is a privacy-preserving framework for computing data analytics
over multiple remote parties (eg, mobile devices) or silo-ed institutional entities (eg …

Data poisoning attacks to local differential privacy protocols

X Cao, J Jia, NZ Gong - 30th USENIX Security Symposium (USENIX …, 2021 - usenix.org
Local Differential Privacy (LDP) protocols enable an untrusted data collector to perform
privacy-preserving data analytics. In particular, each user locally perturbs its data to …

Joint distribution estimation and naïve bayes classification under local differential privacy

Q Xue, Y Zhu, J Wang - IEEE transactions on emerging topics …, 2019 - ieeexplore.ieee.org
Naïve Bayes classifier (NBC) is a fundamental and widely-used data mining tool. To
respond to the growing privacy concern, several privacy-preserving NBC schemes have …

[HTML][HTML] An efficient data aggregation scheme with local differential privacy in smart grid

N Gai, K Xue, B Zhu, J Yang, J Liu, D He - Digital Communications and …, 2022 - Elsevier
By integrating the traditional power grid with information and communication technology,
smart grid achieves dependable, efficient, and flexible grid data processing. The smart …

AsgLDP: Collecting and generating decentralized attributed graphs with local differential privacy

C Wei, S Ji, C Liu, W Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A large amount of valuable information resides in a decentralized attributed social graph,
where each user locally maintains a limited view of the graph. However, there exists a …

Locally differentially private sparse vector aggregation

M Zhou, T Wang, THH Chan, G Fanti… - 2022 IEEE Symposium …, 2022 - ieeexplore.ieee.org
Vector mean estimation is a central primitive in federated analytics. In vector mean
estimation, each user i∈n holds a real-valued vector v_i∈-1,1^d, and a server wants to …

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 …

Data management for future wireless networks: Architecture, privacy preservation, and regulation

XS Shen, C Huang, D Liu, L Xue, W Zhuang… - IEEE …, 2021 - ieeexplore.ieee.org
Next-generation wireless networks (NGWN) aim to support diversified smart applications
that require frequent data exchanges and collaborative data processing among multiple …