research
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05/13/2022
On the Importance of Architecture and Feature Selection in Differentially Private Machine Learning
We study a pitfall in the typical workflow for differentially private ma...
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03/10/2022
Attacks as Defenses: Designing Robust Audio CAPTCHAs Using Attacks on Automatic Speech Recognition Systems
Audio CAPTCHAs are supposed to provide a strong defense for online resou...
research
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10/13/2021
Covert Message Passing over Public Internet Platforms Using Model-Based Format-Transforming Encryption
We introduce a new type of format-transforming encryption where the form...
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07/21/2021