We study the space complexity of the two related fields of differential privacy and adaptive data analysis. Specifically, Under standard cryptographic assumptions, we show that there …
We consider privacy in the context of streaming algorithms for cardinality estimation. We show that a large class of algorithms all satisfy $\epsilon $-differential privacy, so long as (a) …
We develop a framework for efficiently transforming certain approximation algorithms into differentially-private variants, in a black-box manner. Specifically, our results focus on …
The exponential increase in the amount of available data makes taking advantage of them without violating users' privacy one of the fundamental problems of computer science. This …
V Braverman, J Manning, ZS Wu, S Zhou - arXiv preprint arXiv:2307.04249, 2023 - arxiv.org
We study how to release summary statistics on a data stream subject to the constraint of differential privacy. In particular, we focus on releasing the family of symmetric norms, which …
We propose the first federated correlation test framework compatible with secure aggregation, namely FED-$\chi^ 2$. In our protocol, the statistical computations are recast …
Privacy is a central challenge for systems that learn from sensitive data sets, especially when a system's outputs must be continuously updated to reflect changing data. We …
M Henzinger, AR Sricharan, TA Steiner - arXiv preprint arXiv:2306.10428, 2023 - arxiv.org
Differential privacy is the de-facto privacy standard in data analysis. The classic model of differential privacy considers the data to be static. The dynamic setting, called differential …
Y Wang, Y Wang, C Chen - arXiv preprint arXiv:2406.07953, 2024 - arxiv.org
The sliding window model of computation captures scenarios in which data are continually arriving in the form of a stream, and only the most recent $ w $ items are used for analysis. In …