Evidence map›Paper›PMID 34450045›Full record

ArticleCell systems2021

Privacy-preserving genotype imputation in a trusted execution environment.

Natnatee Dokmai, Can Kockan, Kaiyuan Zhu, XiaoFeng Wang, S Cenk Sahinalp, Hyunghoon Cho

Abstract read
In one paragraph

Article in Cell systems, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Privacy-Enhancing Technologies in Biomedical Data Science.Annual review of biomedical data science · 2024
    Review
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  11. Review
  12. Article
  13. Review
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Natnatee DokmaiDepartment of Computer Science, Indiana University, Bloomington, IN 47408, USA; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
Can KockanDepartment of Computer Science, Indiana University, Bloomington, IN 47408, USA; Cancer Data Science Laboratory, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Kaiyuan ZhuDepartment of Computer Science, Indiana University, Bloomington, IN 47408, USA; Cancer Data Science Laboratory, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
XiaoFeng WangDepartment of Computer Science, Indiana University, Bloomington, IN 47408, USA.
S Cenk SahinalpCancer Data Science Laboratory, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: cenk.sahinalp@nih.gov.
Hyunghoon ChoBroad Institute of MIT and Harvard, Cambridge, MA 02142, USA. Electronic address: hhcho@broadinstitute.org.

Funding

Privacy Preserving Genome AnalysisZIABC011988 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SAHINALP, SULEYMAN · 2020 to 2025
$3.1M
Privacy-preserving genomic medicine at scaleR01HG010959 · NHGRI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BERGER, BONNIE · 2020 to 2023
$2.6M
Computational Methods for Enhancing Privacy in Biomedical Data SharingDP5OD029574 · OD · YALE UNIVERSITY · PI CHO, HYUNGHOON · 2020 to 2024
$2.0M
Secure and Privacy-preserving Genome-wide and Phenome-wide Association Studies via Intel Software Guard Extensions (SGX)R01HG010798 · NHGRI · TRUSTEES OF INDIANA UNIVERSITY · PI TANG, HAIXU, WANG, XIAOFENG · 2019 to 2022
$1.4M
Intramural NIH HHS ZIA BC011988NHGRI NIH HHS R01 HG010798NHGRI NIH HHS R01 HG010959NIH HHS DP5 OD029574
6 · The paper itself

Abstract

Genotype imputation is an essential tool in genomics research, whereby missing genotypes are inferred using reference genomes to enhance downstream analyses. Recently, public imputation servers have allowed researchers to leverage large-scale genomic data resources for imputation. However, privacy concerns about uploading one's genetic data to a server limit the utility of these services. We introduce a secure hardware-based solution for privacy-preserving genotype imputation, which keeps the input genomes private by processing them within Intel SGX's trusted execution environment. Our solution features SMac, an efficient and secure imputation algorithm designed for Intel SGX, which employs a state-of-the-art imputation strategy also utilized by existing imputation servers. SMac achieves imputation accuracy equivalent to existing tools and provides protection against known side-channel attacks on SGX while maintaining scalability. We also show the necessity of our enhanced security by identifying vulnerabilities in existing imputation software. Our work represents a step toward privacy-preserving genomic analysis services.

Indexed as

GenomicsPrivacyAlgorithmsGenotypeSoftwaregenomic privacygenotype imputationimputation serverIntel SGXprivacy enhancing technologiesprivacy-preserving data analysissecure computationsecure enclavestrusted execution environment

Identifiers

PMID34450045
PMCPMC8542641

What OpenQuestion holds

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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.