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02/27/2023
PolyScope: Multi-Policy Access Control Analysis to Triage Android Scoped Storage
Android's filesystem access control is a crucial aspect of its system in...
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08/02/2022
Differentially Private Vertical Federated Clustering
In many applications, multiple parties have private data regarding the s...
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05/24/2022
Fine-grained Poisoning Attacks to Local Differential Privacy Protocols for Mean and Variance Estimation
Local differential privacy (LDP) protects individual data contributors a...
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02/21/2022
Using Illustrations to Communicate Differential Privacy Trust Models: An Investigation of Users' Comprehension, Perception, and Data Sharing Decision
Proper communication is key to the adoption and implementation of differ...
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01/23/2022
Are Your Sensitive Attributes Private? Novel Model Inversion Attribute Inference Attacks on Classification Models
Increasing use of machine learning (ML) technologies in privacy-sensitiv...
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06/24/2021
DPSyn: Experiences in the NIST Differential Privacy Data Synthesis Challenges
We summarize the experience of participating in two differential privacy...
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12/30/2020
PrivSyn: Differentially Private Data Synthesis
In differential privacy (DP), a challenging problem is to generate synth...
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12/17/2020
PURE: A Framework for Analyzing Proximity-based Contact Tracing Protocols
Many proximity-based tracing (PCT) protocols have been proposed and depl...
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12/07/2020
Black-box Model Inversion Attribute Inference Attacks on Classification Models
Increasing use of ML technologies in privacy-sensitive domains such as m...
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09/14/2020
Answering Multi-Dimensional Range Queries under Local Differential Privacy
In this paper, we tackle the problem of answering multi-dimensional rang...
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08/08/2020
PolyScope: Multi-Policy Access Control Analysis to Triage Android Systems
Android filesystem access control provides a foundation for Android syst...
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05/24/2020
Continuous Release of Data Streams under both Centralized and Local Differential Privacy
In this paper, we study the problem of publishing a stream of real-value...
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03/31/2020
Towards Effective Differential Privacy Communication for Users' Data Sharing Decision and Comprehension
Differential privacy protects an individual's privacy by perturbing data...
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02/27/2020
Membership Inference Attacks and Defenses in Supervised Learning via Generalization Gap
This work studies membership inference (MI) attack against classifiers, ...
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12/02/2019
Estimating Numerical Distributions under Local Differential Privacy
When collecting information, local differential privacy (LDP) relieves t...
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11/24/2019
Four accuracy bounds and one estimator for frequency estimation under local differential privacy
We present four lower bounds on the mean squared error of both frequency...
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10/17/2019
Information-theoretic metrics for Local Differential Privacy protocols
Local Differential Privacy (LDP) protocols allow an aggregator to obtain...
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08/30/2019
MURS: Practical and Robust Privacy Amplification with Multi-Party Differential Privacy
When collecting information, local differential privacy (LDP) alleviates...
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08/30/2019
Practical and Robust Privacy Amplification with Multi-Party Differential Privacy
When collecting information, local differential privacy (LDP) alleviates...
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05/20/2019
Consistent and Accurate Frequency Oracles under Local Differential Privacy
Local Differential Privacy (LDP) protects user privacy from the data col...
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12/05/2018