Privacy-Preserving Record Linkage Using Local Sensitive Hash and Private Set Intersection

Allon Adir, Ehud Aharoni, Nir Drucker, Eyal Kushnir, Ramy Masalha, Michael Mirkin, Omri Soceanu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The amount of data stored in data repositories increases every year. This makes it challenging to link records between different datasets across companies and even internally, while adhering to privacy regulations. Address or name changes, and even different spelling used for entity data, can prevent companies from using private deduplication or record-linking solutions such as private set intersection (PSI). To this end, we propose a new and efficient privacy-preserving record linkage (PPRL) protocol that combines PSI and local sensitive hash (LSH) functions, and runs in linear time. We explain the privacy guarantees that our protocol provides and demonstrate its practicality by executing the protocol over two datasets with 2 20 records each in 11–45 min, depending on network settings.

Original languageEnglish
Title of host publicationApplied Cryptography and Network Security Workshops - ACNS 2022 Satellite Workshops, AIBlock, AIHWS, AIoTS, CIMSS, Cloud S and P, SCI, SecMT, SiMLA, Proceedings
EditorsJianying Zhou, Sudipta Chattopadhyay, Sridhar Adepu, Cristina Alcaraz, Lejla Batina, Emiliano Casalicchio, Chenglu Jin, Jingqiang Lin, Eleonora Losiouk, Suryadipta Majumdar, Weizhi Meng, Stjepan Picek, Yury Zhauniarovich, Jun Shao, Chunhua Su, Cong Wang, Saman Zonouz
PublisherSpringer Science and Business Media Deutschland GmbH
Pages398-424
Number of pages27
ISBN (Print)9783031168147
DOIs
StatePublished - 2022
Externally publishedYes
EventSatellite Workshops on AIBlock, AIHWS, AIoTS, CIMSS, Cloud S and P, SCI, SecMT, SiMLA 2022, held in conjunction with the 20th International Conference on Applied Cryptography and Network Security, ACNS 2022 - Virtual, Online
Duration: 20 Jun 202223 Jun 2022

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume13285 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

ConferenceSatellite Workshops on AIBlock, AIHWS, AIoTS, CIMSS, Cloud S and P, SCI, SecMT, SiMLA 2022, held in conjunction with the 20th International Conference on Applied Cryptography and Network Security, ACNS 2022
CityVirtual, Online
Period20/06/2223/06/22

Bibliographical note

Publisher Copyright:
© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.

Keywords

  • Data security and privacy
  • Entity resolution
  • Information privacy
  • Local sensitive hash
  • Privacy-preserving record linkage
  • Private set intersection
  • Secure two-party computations

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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