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ABSTRACT: Motivation
We introduce PRINCESS, a privacy-preserving international collaboration framework for analyzing rare disease genetic data that are distributed across different continents. PRINCESS leverages Software Guard Extensions (SGX) and hardware for trustworthy computation. Unlike a traditional international collaboration model, where individual-level patient DNA are physically centralized at a single site, PRINCESS performs a secure and distributed computation over encrypted data, fulfilling institutional policies and regulations for protected health information.Results
To demonstrate PRINCESS' performance and feasibility, we conducted a family-based allelic association study for Kawasaki Disease, with data hosted in three different continents. The experimental results show that PRINCESS provides secure and accurate analyses much faster than alternative solutions, such as homomorphic encryption and garbled circuits (over 40 000× faster).Availability and implementation
https://github.com/achenfengb/PRINCESS_opensource.Contact
shw070@ucsd.edu.Supplementary information
Supplementary data are available at Bioinformatics online.
SUBMITTER: Chen F
PROVIDER: S-EPMC5860394 | biostudies-literature | 2017 Mar
REPOSITORIES: biostudies-literature
Chen Feng F Wang Shuang S Jiang Xiaoqian X Ding Sijie S Lu Yao Y Kim Jihoon J Sahinalp S Cenk SC Shimizu Chisato C Burns Jane C JC Wright Victoria J VJ Png Eileen E Hibberd Martin L ML Lloyd David D DD Yang Hai H Telenti Amalio A Bloss Cinnamon S CS Fox Dov D Lauter Kristin K Ohno-Machado Lucila L
Bioinformatics (Oxford, England) 20170301 6
<h4>Motivation</h4>We introduce PRINCESS, a privacy-preserving international collaboration framework for analyzing rare disease genetic data that are distributed across different continents. PRINCESS leverages Software Guard Extensions (SGX) and hardware for trustworthy computation. Unlike a traditional international collaboration model, where individual-level patient DNA are physically centralized at a single site, PRINCESS performs a secure and distributed computation over encrypted data, fulf ...[more]