Title
SecureMA: protecting participant privacy in genetic association meta-analysis.
Abstract
Motivation: Sharing genomic data is crucial to support scientific investigation such as genome-wide association studies. However, recent investigations suggest the privacy of the individual participants in these studies can be compromised, leading to serious concerns and consequences, such as overly restricted access to data. Results: We introduce a novel cryptographic strategy to securely perform meta-analysis for genetic association studies in large consortia. Our methodology is useful for supporting joint studies among disparate data sites, where privacy or confidentiality is of concern. We validate our method using three multisite association studies. Our research shows that genetic associations can be analyzed efficiently and accurately across substudy sites, without leaking information on individual participants and site-level association summaries.
Year
DOI
Venue
2014
10.1093/bioinformatics/btu561
BIOINFORMATICS
Field
DocType
Volume
Data mining,Internet privacy,Secure multi-party computation,Confidentiality,Computer science,Cryptography,Genome-wide association study,Disparate system,Bioinformatics,Meta-analysis,Data access,Meta-Analysis as Topic
Journal
30
Issue
ISSN
Citations 
23
1367-4803
6
PageRank 
References 
Authors
0.48
6
7
Name
Order
Citations
PageRank
Wei Xie160.48
Murat Kantarcioglu22470168.03
William S. Bush316118.45
Dana C. Crawford413714.54
Joshua C. Denny593297.43
Raymond Heatherly630116.43
Bradley Malin71302113.97