Natural differential privacy—a perspective on protection guarantees

We introduce “Natural” differential privacy (NDP)—which utilizes features of existing hardware architecture to implement differentially private computations. We show that NDP both guarantees strong bounds on privacy loss and constitutes a practical exception to no-free-lunch theorems on privacy. We...

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Main Authors: Micah Altman, Aloni Cohen
Format: Article
Language:English
Published: PeerJ Inc. 2023-09-01
Series:PeerJ Computer Science
Subjects:
Online Access:https://peerj.com/articles/cs-1576.pdf
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author Micah Altman
Aloni Cohen
author_facet Micah Altman
Aloni Cohen
author_sort Micah Altman
collection DOAJ
description We introduce “Natural” differential privacy (NDP)—which utilizes features of existing hardware architecture to implement differentially private computations. We show that NDP both guarantees strong bounds on privacy loss and constitutes a practical exception to no-free-lunch theorems on privacy. We describe how NDP can be efficiently implemented and how it aligns with recognized privacy principles and frameworks. We discuss the importance of formal protection guarantees and the relationship between formal and substantive protections.
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spelling doaj.art-bad5e5ea09a3487aaf1d84481f8386432023-09-30T15:05:09ZengPeerJ Inc.PeerJ Computer Science2376-59922023-09-019e157610.7717/peerj-cs.1576Natural differential privacy—a perspective on protection guaranteesMicah Altman0Aloni Cohen1CREOS, MIT Libraries, Massachusetts Institute of Technology, Cambridge, MA, United StatesComputer Science, University of Chicago, Chicago, IL, USAWe introduce “Natural” differential privacy (NDP)—which utilizes features of existing hardware architecture to implement differentially private computations. We show that NDP both guarantees strong bounds on privacy loss and constitutes a practical exception to no-free-lunch theorems on privacy. We describe how NDP can be efficiently implemented and how it aligns with recognized privacy principles and frameworks. We discuss the importance of formal protection guarantees and the relationship between formal and substantive protections.https://peerj.com/articles/cs-1576.pdfDifferential privacyPhysical mechanismsNo free lunchPrivacy by designPrivacy by default
spellingShingle Micah Altman
Aloni Cohen
Natural differential privacy—a perspective on protection guarantees
PeerJ Computer Science
Differential privacy
Physical mechanisms
No free lunch
Privacy by design
Privacy by default
title Natural differential privacy—a perspective on protection guarantees
title_full Natural differential privacy—a perspective on protection guarantees
title_fullStr Natural differential privacy—a perspective on protection guarantees
title_full_unstemmed Natural differential privacy—a perspective on protection guarantees
title_short Natural differential privacy—a perspective on protection guarantees
title_sort natural differential privacy a perspective on protection guarantees
topic Differential privacy
Physical mechanisms
No free lunch
Privacy by design
Privacy by default
url https://peerj.com/articles/cs-1576.pdf
work_keys_str_mv AT micahaltman naturaldifferentialprivacyaperspectiveonprotectionguarantees
AT alonicohen naturaldifferentialprivacyaperspectiveonprotectionguarantees