collaborators

5 papers

cs.CR2025

Click Without Compromise: Online Advertising Measurement via Per User Differential Privacy

Yingtai Xiao, Jian Du, Shikun Zhang +4

Online advertising is a cornerstone of the Internet ecosystem, with advertising measurement playing a crucial role in optimizing efficiency. Ad measurement entails attributing desi…

cs.CR2025

Interpreting Differential Privacy in Terms of Disclosure Risk

Zeki Kazan, Sagar Sharma, Wanrong Zhang +2

As the use of differential privacy (DP) becomes widespread, the development of effective tools for reasoning about the privacy guarantee becomes increasingly critical. In pursuit o…

cs.CR2025

PrivacyGo: Privacy-Preserving Ad Measurement with Multidimensional Intersection

Jian Du, Haohao Qian, Shikun Zhang +6

This paper tackles the challenging and practical problem of multi-identifier private user profile matching for privacy-preserving ad measurement, a cornerstone of modern advertisin…

cs.CR2024

When Focus Enhances Utility: Target Range LDP Frequency Estimation and Unknown Item Discovery

Bo Jiang, Wanrong Zhang, Donghang Lu +2

Local Differential Privacy (LDP) protocols enable the collection of randomized client messages for data analysis, without the necessity of a trusted data curator. Such protocols ha…

cs.CR2024

Meeting Utility Constraints in Differential Privacy: A Privacy-Boosting Approach

Bo Jiang, Wanrong Zhang, Donghang Lu +3

Data engineering often requires accuracy (utility) constraints on results, posing significant challenges in designing differentially private (DP) mechanisms, particularly under str…