一个安全数据共享的基础设施:一个临床数据实施方案.
Joanna F DeFranco1, Joshua Roberts2, David Ferraiolo2
1Computer and Information Science, Penn State University, Malvern, PA 19355, United States.
JAMIA open
|May 16, 2024
概括
一个新的安全联合数据共享系统 (SFDS) 实现了跨组织的受控数据共享. 该系统使用下一代数据库访问控制 (NDAC) 和数据块矩阵 (DBM) 来实现在临床研究中高效,政策维护的数据访问.
科学领域:
- 数据科学数据科学数据科学
- 计算机科学 计算机科学
- 生物信息学是一种生物信息学.
背景情况:
- 数据库互操作性为不同组织之间的协作带来了重大挑战.
- 现有的数据共享方法往往难以平衡广泛的访问与强有力的数据保护政策.
研究的目的:
- 开发一个轻量级的系统,用于跨组织安全和可控的数据共享.
- 通过解决数据库互操作性问题,加强临床研究中的合作.
主要方法:
- 开发了安全联合数据共享系统 (SFDS),一个概念验证系统.
- 利用下一代数据库访问控制 (NDAC) 基于用户属性进行现场级访问控制.
- 使用修改的开源许可区块链实现了数据块矩阵 (DBM),用于管理跨联邦组织的用户属性分配.
主要成果:
- 成功展示了新用户的登陆,并通过政策保护对本地数据库资源的访问.
- 验证了系统管理和共享权威用户属性赋值的能力.
- SFDS组件 (NDAC和DBM) 显示出出色的性能指标.
结论:
- SFDS提供了一个通用,透明和安全的数据共享基础设施.
- 该系统不需要对现有的数据库管理系统或身份验证方法进行修改.
- 它的效率,部署灵活性和细分控制使其适合临床研究界的数据共享需求.
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