Evidence map›Paper›PMID 30309349›Full record

ArticleBMC medical genomics2018

Logistic regression model training based on the approximate homomorphic encryption.

Andrey Kim, Yongsoo Song, Miran Kim, Keewoo Lee, Jung Hee Cheon

Abstract read
In one paragraph

Article in BMC medical genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Article
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  3. Collaborative privacy-preserving analysis of oncological data using multiparty homomorphic encryption.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  16. A Full RNS Variant of Approximate Homomorphic Encryption.Selected areas in cryptography : ... annual international workshop, SAC ... proceedings. SAC (Conference) · 2018
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Andrey KimDepartment of Mathematical Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea.
Yongsoo SongDepartment of Computer Science and Engineering, University of California- San Diego, 9500 Gillman Drive, San Diego, 92093-0404, California, USA. yongsoosong@ucsd.edu.
Miran KimDivision of Biomedical Informatics, University of California- San Diego, 9500 Gillman Drive, San Diego, 92093-0728, California, USA.
Keewoo LeeDepartment of Mathematical Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea.
Jung Hee CheonDepartment of Mathematical Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea.

Funding

Open Health Natural Language Processing CollaboratoryU01TR002062 · NCATS · MAYO CLINIC ROCHESTER · PI JIANG, XIAOQIAN, LIU, HONGFANG · 2017 to 2021
$7.6M
Decentralized differentially-private methods for dynamic data release and analysisR01GM118609 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JIANG, XIAOQIAN, OHNO-MACHADO, LUCILA · 2017 to 2020
$2.3M
Encryption methods and software for privacy-preserving analysis of biomedical dataU01EB023685 · NIBIB · TRUSTEES OF INDIANA UNIVERSITY · PI TANG, HAIXU, WANG, XIAOFENG · 2016 to 2018
$1.4M
SERGEANT: SEcuRe GEnome Analysis competitionR13HG009072 · NHGRI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JIANG, XIAOQIAN, OHNO-MACHADO, LUCILA · 2016 to 2019
$65k
NCATS NIH HHS U01 TR002062NHGRI NIH HHS R13 HG009072NIBIB NIH HHS U01 EB023685NIGMS NIH HHS R01 GM118609
6 · The paper itself

Abstract

backgroundSecurity concerns have been raised since big data became a prominent tool in data analysis. For instance, many machine learning algorithms aim to generate prediction models using training data which contain sensitive information about individuals. Cryptography community is considering secure computation as a solution for privacy protection. In particular, practical requirements have triggered research on the efficiency of cryptographic primitives.

methodsThis paper presents a method to train a logistic regression model without information leakage. We apply the homomorphic encryption scheme of Cheon et al. (ASIACRYPT 2017) for an efficient arithmetic over real numbers, and devise a new encoding method to reduce storage of encrypted database. In addition, we adapt Nesterov's accelerated gradient method to reduce the number of iterations as well as the computational cost while maintaining the quality of an output classifier.

resultsOur method shows a state-of-the-art performance of homomorphic encryption system in a real-world application. The submission based on this work was selected as the best solution of Track 3 at iDASH privacy and security competition 2017. For example, it took about six minutes to obtain a logistic regression model given the dataset consisting of 1579 samples, each of which has 18 features with a binary outcome variable.

conclusionsWe present a practical solution for outsourcing analysis tools such as logistic regression analysis while preserving the data confidentiality.

Indexed as

Computer SecurityModels, TheoreticalDatabases as TopicLogistic ModelsHomomorphic encryptionLogistic regressionMachine learning

Identifiers

PMID30309349
PMCPMC6180367

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LicenceCC BY
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.