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Scalable Secure Privacy-Preserving Record Linkage (PPRL) Methods Using Cloud-based Infrastructure

Toan Ong, Ibrahim Lazrig, Indrajit Ray, Indrakshi Ray, Michael Kahn
2018 International Journal of Population Data Science  
IntroductionBloom Filters (BFs) are a scalable solution for probabilistic privacy-preserving record linkage but BFs can be compromised.  ...  Yao's garbled circuits (GCs) can perform secure multi-party computation to compute the similarity of two BFs without a trusted third party.  ...  Introduction Bloom Filters (BFs) are a scalable solution for probabilistic privacy-preserving record linkage but BFs can be compromised.  ... 
doi:10.23889/ijpds.v3i4.638 fatcat:ssplaq776jfclf4cihcyq2xzde

Implementing privacy-preserving record linkage: welcome to the real world

James Boyd, Anna Ferrante, Adrian Brown, Sean Randall, James Semmens
2017 International Journal of Population Data Science  
Even current best practices in record linkage carry some privacy risk as they require the release of personally identifying information to trusted third parties.  ...  These are required in all parts of the privacy preserving record linkage process (pre-processing, standardising activities, linkage, grouping and extracting).  ...  Even current best practices in record linkage carry some privacy risk as they require the release of personally identifying information to trusted third parties.  ... 
doi:10.23889/ijpds.v1i1.153 fatcat:4n7p3g3pzzejfn27wo2mxmjbdm

Privacy-preserving record linkage using Bloom filters

Rainer Schnell, Tobias Bachteler, Jörg Reiher
2009 BMC Medical Informatics and Decision Making  
Conclusion: We proposed a protocol for privacy-preserving record linkage with encrypted identifiers allowing for errors in identifiers.  ...  Methods: A new protocol for privacy-preserving record linkage with encrypted identifiers allowing for errors in identifiers has been developed.  ...  The protocols can be classified into protocols with or without a trusted third party.  ... 
doi:10.1186/1472-6947-9-41 pmid:19706187 pmcid:PMC2753305 fatcat:vvpmoxem7fch5jllpcjdwvmb6y

Privacy Preserving Probabilistic Record Linkage (P3RL): a novel method for linking existing health-related data and maintaining participant confidentiality

Kurt Schmidlin, Kerri M. Clough-Gorr, Adrian Spoerri
2015 BMC Medical Research Methodology  
Methods: In this Privacy Preserving Probabilistic Record Linkage method we apply a three-party protocol, with two sites collecting individual data and an independent trusted linkage center as the third  ...  To overcome these challenges, we developed the Privacy Preserving Probabilistic Record Linkage (P3RL) method.  ...  Puhan) whose expert knowledge and record linkage expertise encouraged the development of P3RL.  ... 
doi:10.1186/s12874-015-0038-6 pmid:26024886 pmcid:PMC4460842 fatcat:bqdbgyie7vezhiesftrv6f3q5q

Privacy-Preserving Data Linkage and Geocoding: Current Approaches and Research Directions

Peter Christen
2006 Sixth IEEE International Conference on Data Mining - Workshops (ICDMW'06)  
In this paper we present an overview of current approaches to privacy-preserving data linkage and geocoding and discuss their limitations, and using several real-world scenarios we illustrate the significance  ...  Data linkage is the task of matching and aggregating records that relate to the same entity from one or more data sets.  ...  Acknowledgements This work is supported by an Australian Research Council (ARC) Linkage Grant LP0453463 and partially funded by the NSW Department of Health.  ... 
doi:10.1109/icdmw.2006.135 dblp:conf/icdm/Christen06a fatcat:wzal6cnmbbf7vaxzqycy2uljom

Privacy preserving interactive record linkage (PPIRL)

Hye-Chung Kum, Ashok Krishnamurthy, Ashwin Machanavajjhala, Michael K Reiter, Stanley Ahalt
2014 JAMIA Journal of the American Medical Informatics Association  
Privacy design 2: computerized third-party linkage As discussed above, the trusted third-party mechanism to protect privacy is well understood.  ...  [61] [62] [63] [64] Trusted third-party linkages In practice, published research using linked data uses a trusted third-party model.  ... 
doi:10.1136/amiajnl-2013-002165 pmid:24201028 pmcid:PMC3932473 fatcat:a54skvrz55hj7hzqginpfvcy6i

Privacy Preserving Probabilistic Record Linkage Using Locality Sensitive Hashes [chapter]

Ibrahim Lazrig, Toan Ong, Indrajit Ray, Indrakshi Ray, Michael Kahn
2016 Lecture Notes in Computer Science  
Then, using a privacy preserving record linkage protocol we perform probabilistic matching based on Jaccard similarity measure.  ...  When encryption is applied on these records, similarity search for record linkage is rendered impossible.  ...  Then, using a privacy preserving record linkage protocol we perform probabilistic matching based on Jaccard similarity measure.  ... 
doi:10.1007/978-3-319-41483-6_5 fatcat:jsvj3oxijraktiz6vhsnbnohvi

Confidentiality preserving audits of electronic medical record access

Bradley Malin, Edoardo Airoldi
2007 Studies in Health Technology and Informatics  
In this paper, we present a privacy preserving technique that enables linkage of disparate health information systems without revealing sensitive information.  ...  In doing so, however, care providers may access a patient's record without legitimate purpose and violate patient privacy.  ...  Acknowledgments The authors would like to thank Professors Dario Giuse and Dan Masys of the Department of Biomedical Informatics, and Gaye Smith at the Privacy Office of the Vanderbilt University Medical  ... 
pmid:17911731 fatcat:rnigy5hb4zdl7cgjvepupszrv4

A hybrid cloud model for secure record linkage of large health datasets (Preprint)

Adrian P Brown, Sean M Randall
2020 JMIR Medical Informatics  
A new hybrid cloud model was developed, including privacy-preserving record linkage techniques and container-based batch processing.  ...  The cloud model kept identifiers on premises and uses privacy-preserved identifiers to run all linkage computations on cloud infrastructure.  ...  Figure 2 . 2 Hybrid cloud trusted third party model. PP: privacy-preserved; TTP: trusted third party. Figure 3 . 3 Full cloud trusted third party model.  ... 
doi:10.2196/18920 pmid:32965236 fatcat:ph7nfxyx5fdhve6rlxt5whocvi

A taxonomy of privacy-preserving record linkage techniques

Dinusha Vatsalan, Peter Christen, Vassilios S. Verykios
2013 Information Systems  
[109] in 2011 proposed an approach for efficient PPRL using the k-anonymity based generalization privacy technique without the need of a trusted third party (two parties only).  ...  In three-party protocols, a (trusted) third party (which we call the 'linkage unit') is involved in conducting the linkage, while in two-party protocols only the two database owners participate in the  ... 
doi:10.1016/j.is.2012.11.005 fatcat:3kzh22vpjbexrpcxss4nyg55je

Literature Survey of Privacy Preserving Data Publishing (PPDP) Techniques

Amita Sharma
2017 International Journal Of Engineering And Computer Science  
Original data is not published due to some privacy issues. So, techniques are needed to preserve privacy of data.  ...  This paper includes the comparative study of various techniques available to preserve the privacy of published data.  ...  These ways are Record linkage, Attribute linkage and Types of privacy preservation Privacy preservation is divided into following types: - D.  ... 
doi:10.18535/ijecs/v6i4.12 fatcat:wvcoz7nw25eobav2qb6o7ynaqy

LinkIT

Luca Bonomi, Li Xiong, James J. Lu
2013 Proceedings of the 2013 international conference on Management of data - SIGMOD '13  
We propose to demonstrate an open-source tool, LinkIT, for privacy preserving record Linkage and Integration via data Transformations.  ...  and Linkage), to provide a complete record linkage solution.  ...  A third party (not necessarily trusted), in this case FRIL, performs the linkage on the original non-sensitive attributes and the embedded sensitive attributes using the matching threshold in the embedded  ... 
doi:10.1145/2463676.2465259 dblp:conf/sigmod/BonomiXL13 fatcat:2mvzgef6ifg5tdrys4nlzkjal4

Blockchain Native Data Linkage

James Cunningham, Gail Davidge, Nigel Davies, Sarah Devaney, Søren Holm, Mike Harding, Gary Leeming, Victoria Neumann, John Ainsworth
2021 Frontiers in Blockchain  
Reliance on third parties to provide these services still raises issues around the trust, privacy and security of such implementations.  ...  use of blockchain and distributed ledger technologies over the last decade has, alongside innovation and disruption in the financial sphere, also brought to the fore and refined the use of associated privacy-preserving  ...  These trusted third parties act as a firewall between individual data sources and act to preserve the privacy of the records being linked and to provide guarantees regarding data integrity.  ... 
doi:10.3389/fbloc.2021.667388 doaj:36adf4aefad54139aec628e3f9b8e3c5 fatcat:p65tvk2csrg2jdbxmkpogr4dta

Estimating parameters for probabilistic linkage of privacy-preserved datasets

Adrian P. Brown, Sean M. Randall, Anna M. Ferrante, James B. Semmens, James H. Boyd
2017 BMC Medical Research Methodology  
In this paper, we present a method for estimating the probabilities and threshold values for probabilistic privacy-preserved record linkage using Bloom filters.  ...  Privacy-preserving record linkage Legal, administrative and technical issues can prevent the release of name-identified data for record linkage. New methods have emerged that do not require the  ...  Ethics approval and consent to participate Ethical approval for developing and refining linkage methodology, which includes the parameter estimates for probabilistic linkage of privacy- Consent for  ... 
doi:10.1186/s12874-017-0370-0 pmid:28693507 pmcid:PMC5504757 fatcat:f2uxf5nnyfb3vo543ei7vwzsfa

Population Data Centre Profiles: Centre for Data Linkage

James H Boyd, Sean Randall, Adrian P Brown, Max Maller, Davie Botes, Margo Gillies, Anna Ferrante
2020 International Journal of Population Data Science  
The Centre has been instrumental in the development of practical methods for privacy-preserving record linkage, with this methodology now regularly used for real-world linkages.  ...  Along with conducting record linkage, the team has also invested in establishing a research programme in record linkage methodology and in developing modern record linkage software which can handle the  ...  The provision of data to a trusted third party to enable record linkage offers some benefit to data custodians, however this approach also increases the risk of data disclosure.  ... 
doi:10.23889/ijpds.v4i2.1139 pmid:32935041 pmcid:PMC7473267 fatcat:qrwp4s4fmrcr7camnpfygzkikq
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