ACHealthChain区块链框架用于医疗保健中的访问控制和隐私保护
Ahmed M Tawfik1, Ayman Al-Ahwal2, Adly S Tag Eldien3
1Computer Science Department, Faculty of Computers and Artificial Intelligence, Benha, Egypt. ahmed.tawfek@fci.bu.edu.eg.
Scientific reports
|May 14, 2025
概括
一个区块链框架ACHealthChain增强了医疗保健数据安全性和隐私. 它改善了数据访问控制和审计,比现有系统提供了更好的性能和可扩展性.
科学领域:
- * 医疗信息学 医疗信息学
- * 网络安全 网络安全
- * 区块链技术的使用
背景情况:
- *集中式医疗数据管理系统面临重大安全和隐私风险,包括未经授权的访问和数据泄露.
- * 现有的访问控制机制难以提供强大的保护,防止数据泄露和不当的共享.
- *对于医疗数据管理来说,需要一种安全,透明和分散的方法至关重要.
研究的目的:
- * 提出ACHealthChain,这是一个基于区块链的新框架,用于安全和透明的医疗保健数据访问控制.
- *利用超级账本结构和星际文件系统 (IPFS) 来实现分散的存储和隐私保护.
- *通过专门的日志记录机制,加强审计和问责制.
主要方法:
- *使用Hyperledger Fabric开发ACHealthChain,通过道进行分散的访问控制和隐私.
- * 集成IPFS用于分散的数据存储.
- * 实施政策链 (PolicyChain) 进行精细的访问控制,以及LogChain进行增强的审计.
主要成果:
- *与现有框架相比,ACHealthChain的吞吐量提高了19.7%,延迟时间减少了87%.
- *可扩展性分析证实了该框架能够在不断扩展的网络中处理不断增加的工作负载的能力.
- *该框架成功地将患者健康数据结构化为EHR和有权访问的诊断的单独子链.
结论:
- *ACHealthChain为安全和高效的医疗数据共享提供了一个有前途的解决方案.
- * 这个去中心化的框架显著提高了健康数据管理中的隐私,保密性和问责制.
- * 该框架的性能和可扩展性表明,它对现实世界医疗保健应用有很大的潜力.
相关概念视频
01:29Issues And Trends In Healthcare Delivery System
5.5K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.5K
01:06Legal Guidelines for Documentation
1.2K
The legal guidelines for nursing documentation are essential for ensuring accurate, professional, and ethical recording of patient care. The guidelines are discussed here:
1.2K
01:25Ethical Standards I
763
The American Nurses Association (ANA) created and implemented the first nationally accepted Code of Ethics for Nurses with Interpretive Statements. The Code of Ethics is a living document regularly updated by the ANA and establishes an ethical standard that is non-negotiable for nurses in all roles and settings.
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
763
01:23Ethical Standards II
637
Ethical standards are the backbone of nursing practice, guiding nurses as they interact with patients, families, and colleagues. These standards are crucial for providing safe, empathetic care centered on the patient's needs.
Nurses are entrusted with upholding various ethical principles and standards. Nurses forge solid therapeutic relationships using trust, empathy, autonomy, confidentiality, and professional competence.
Confidentiality is crucial, embodying respect for individual privacy...
Nurses are entrusted with upholding various ethical principles and standards. Nurses forge solid therapeutic relationships using trust, empathy, autonomy, confidentiality, and professional competence.
Confidentiality is crucial, embodying respect for individual privacy...
637
01:19Standards of Care II
628
Nurses bear specific legal responsibilities under several federal statutes, including:
628
01:30Health Information Technology and Healthcare Information System
771
Health Information Technology (HIT)
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
771