Secure Genomic Computation through Site-Wise Encryption

Commercial clouds provide on-demand IT services for big-data analysis, which have become an attractive option for users who have no access to comparable infrastructure. However, utilizing these services for human genome analysis is highly risky, as human genomic data contains identifiable informatio...

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Main Authors: Zhao, Yongan, Wang, XiaoFeng, Tang, Haixu
Format: Online
Language:English
Published: American Medical Informatics Association 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4525260/
id pubmed-4525260
recordtype oai_dc
spelling pubmed-45252602015-08-24 Secure Genomic Computation through Site-Wise Encryption Zhao, Yongan Wang, XiaoFeng Tang, Haixu Articles Commercial clouds provide on-demand IT services for big-data analysis, which have become an attractive option for users who have no access to comparable infrastructure. However, utilizing these services for human genome analysis is highly risky, as human genomic data contains identifiable information of human individuals and their disease susceptibility. Therefore, currently, no computation on personal human genomic data is conducted on public clouds. To address this issue, here we present a site-wise encryption approach to encrypt whole human genome sequences, which can be subject to secure searching of genomic signatures on public clouds. We implemented this method within the Hadoop framework, and tested it on the case of searching disease markers retrieved from the ClinVar database against patients’ genomic sequences. The secure search runs only one order of magnitude slower than the simple search without encryption, indicating our method is ready to be used for secure genomic computation on public clouds. American Medical Informatics Association 2015-03-23 /pmc/articles/PMC4525260/ /pubmed/26306278 Text en ©2015 AMIA - All rights reserved. This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Zhao, Yongan
Wang, XiaoFeng
Tang, Haixu
spellingShingle Zhao, Yongan
Wang, XiaoFeng
Tang, Haixu
Secure Genomic Computation through Site-Wise Encryption
author_facet Zhao, Yongan
Wang, XiaoFeng
Tang, Haixu
author_sort Zhao, Yongan
title Secure Genomic Computation through Site-Wise Encryption
title_short Secure Genomic Computation through Site-Wise Encryption
title_full Secure Genomic Computation through Site-Wise Encryption
title_fullStr Secure Genomic Computation through Site-Wise Encryption
title_full_unstemmed Secure Genomic Computation through Site-Wise Encryption
title_sort secure genomic computation through site-wise encryption
description Commercial clouds provide on-demand IT services for big-data analysis, which have become an attractive option for users who have no access to comparable infrastructure. However, utilizing these services for human genome analysis is highly risky, as human genomic data contains identifiable information of human individuals and their disease susceptibility. Therefore, currently, no computation on personal human genomic data is conducted on public clouds. To address this issue, here we present a site-wise encryption approach to encrypt whole human genome sequences, which can be subject to secure searching of genomic signatures on public clouds. We implemented this method within the Hadoop framework, and tested it on the case of searching disease markers retrieved from the ClinVar database against patients’ genomic sequences. The secure search runs only one order of magnitude slower than the simple search without encryption, indicating our method is ready to be used for secure genomic computation on public clouds.
publisher American Medical Informatics Association
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4525260/
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