91 citations · 111 across the 6 of their papers we have counts for
7 papers
Control, Confidentiality, and the Right to be Forgotten
Aloni Cohen, Adam Smith, Marika Swanberg +1
Recent digital rights frameworks give users the right to delete their data from systems that store and process their personal information (e.g., the "right to be forgotten" in the…
Can the Government Compel Decryption? Don't Trust -- Verify
Aloni Cohen, Sarah Scheffler, Mayank Varia
If a court knows that a respondent knows the password to a device, can the court compel the respondent to enter that password into the device? In this work, we propose a new approa…
Census TopDown: The Impacts of Differential Privacy on Redistricting
Aloni Cohen, Moon Duchin, JN Matthews +1
The 2020 Decennial Census will be released with a new disclosure avoidance system in place, putting differential privacy in the spotlight for a wide range of data users. We conside…
Attacks on Deidentification's Defenses
Aloni Cohen
Quasi-identifier-based deidentification techniques (QI-deidentification) are widely used in practice, including -anonymity, -diversity, and -closeness. We present three…
Towards Formalizing the GDPR's Notion of Singling Out
Aloni Cohen, Kobbi Nissim
There is a significant conceptual gap between legal and mathematical thinking around data privacy. The effect is uncertainty as to which technical offerings adequately match expect…
Linear Program Reconstruction in Practice
Aloni Cohen, Kobbi Nissim
We briefly report on a successful linear program reconstruction attack performed on a production statistical queries system and using a real dataset. The attack was deployed in tes…
From Soft Classifiers to Hard Decisions: How fair can we be?
Ran Canetti, Aloni Cohen, Nishanth Dikkala +3
A popular methodology for building binary decision-making classifiers in the presence of imperfect information is to first construct a non-binary "scoring" classifier that is calib…