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Toward owner governance in genomic data privacy with Governome
Jingcheng Zhang1, Yekai Zhou1, Yingxuan Ren1
1School of Computing and Data Science, The University of Hong Kong, Hong Kong 999077, China.
Cell Reports Methods
|September 10, 2025
Summary
Governome is a new system giving individuals control over their genomic data using blockchain and advanced encryption. This enhances privacy and enables secure data sharing for research.
Area of Science:
- Genomics
- Blockchain Technology
- Cryptography
Background:
- Genomic sequencing advancements provide personal data access.
- Current systems lack privacy, control, and hinder research.
- Need for owner-governed systems with encryption and verifiability.
Purpose of the Study:
- Introduce Governome, an owner-governed system for genomic data management.
- Empower individuals with real-time control and transparency.
- Facilitate secure genomic data sharing and research.
Main Methods:
- Utilized blockchain for transaction and permission management.
- Implemented homomorphic encryption and zero-knowledge proofs for secure data handling.
- Developed dynamic permission management with full transparency.
Main Results:
- Demonstrated robustness and scalability with 2,504 genomes from the 1000 Genomes Project.
- Successfully tested individual variant query, cohort studies, and GWAS.
- Validated forensic applications and secure data lifecycle encryption.
Conclusions:
- Governome provides individuals with unprecedented control over their genomic data.
- The system ensures privacy, security, and verifiability throughout the data lifecycle.
- Governome supports diverse genomic applications, advancing biomedical research.
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