Evidence map›Paper›PMID 41719195›Full record

ArticleBioinformatics (Oxford, England)2026

Secure bioinformatics: privacy-preserving federated analytics using homomorphic encryption.

Weizhuang Zhou, Chao Jin, Zexi Yao, Meenatchi Sundaram Muthu Selva Annamalai, Yu En Chan, Sreejith Kumar Ashish Jith, Xiaoxia Deng, Fook Mun Chan, Kok Leong Foong, Rayden Chua Ming Hong and 12 more

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

22 authors.

Weizhuang ZhouInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.ORCID 0000-0003-4228-8201
Chao JinInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.ORCID 0000-0002-6858-1177
Zexi YaoInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Meenatchi Sundaram Muthu Selva AnnamalaiInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Yu En ChanInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Sreejith Kumar Ashish JithInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Xiaoxia DengInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Fook Mun ChanInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Kok Leong FoongInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Rayden Chua Ming HongInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Kok Wai WongInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Roger Foo Sik YinDepartment of Cardiology, National Heart Centre Singapore, Singapore 169609, Singapore.
Carolyn S P LamDepartment of Cardiology, National Heart Centre Singapore, Singapore 169609, Singapore.
Arthur Mark RichardsYong Loo Lin School of Medicine, NUHS Tower Block, Singapore 119228, Singapore.
Weng Khong LimGenome Institute of Singapore, Agency for Science, Technology and Research (A*STAR), Singapore 138672, Singapore.
Jonathan YapDepartment of Cardiology, National Heart Centre Singapore, Singapore 169609, Singapore.
Khung Keong YeoDepartment of Cardiology, National Heart Centre Singapore, Singapore 169609, Singapore.ORCID 0000-0002-5457-4881
Boon Ooi Patrick TanGenome Institute of Singapore, Agency for Science, Technology and Research (A*STAR), Singapore 138672, Singapore.
Neerja KarnaniYong Loo Lin School of Medicine, NUHS Tower Block, Singapore 119228, Singapore.
Pavitra KrishnaswamyInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.
Sebastian Maurer-StrohYong Loo Lin School of Medicine, NUHS Tower Block, Singapore 119228, Singapore.ORCID 0000-0003-0813-9640
Khin Mi Mi AungInstitute for Infocomm Research, Agency for Science, Technology and Research (A*STAR), Singapore 138632, Singapore.ORCID 0000-0002-5652-3455

Funding

National Precision Medicine Phase I H17/01/a0/007National Research Foundation, Singapore and Infocomm Media Development Authority under its Trust Tech Funding Initiative DTC-RGC-01STAR Council Strategic Fund C210415010
6 · The paper itself

Abstract

motivationLarge-scale bioinformatics analyses increasingly require collaboration across multiple cohorts and institutions, yet existing workflows often rely on data co-localization, which is slow, difficult to scale, and raises privacy concerns. We present a privacy-preserving federated analytics framework that enables secure statistical analysis across distributed datasets without transferring raw data, by performing all computations on encrypted data via cryptographic methods.

resultsWe evaluate the framework by validating polygenic risk scores and conducting meta-analyses on two real-world cohorts. The proposed solution achieves over 99.9% accuracy relative to plaintext analyses, while maintaining scalable runtime performance with increasing data size and number of participating sites. These results demonstrate the feasibility of secure federated analytics for practical bioinformatics applications involving sensitive data.

Indexed as

Computational BiologyComputer SecurityPrivacyAlgorithmsData AnalyticsFederated LearningHumans

Identifiers

PMID41719195
PMCPMC13157224

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.