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Issues And Trends In Healthcare Delivery System01:29

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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.
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一个强大的算法,通过区块链和云计算来验证健康数据访问.

Ali Shahzad1, Wenyu Chen1, Momina Shaheen2

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这项研究介绍了一种安全的区块链和云系统,用于电子健康记录 (EHR). 它增强了数据安全,访问控制和医疗数据共享的效率.

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科学领域:

  • 医疗信息学 医疗信息学
  • 网络安全 网络安全
  • 分布式系统 分布式系统

背景情况:

  • 电子医疗记录 (EHR) 的云服务由于中介存在安全和隐私风险.
  • 现有系统在可扩展性,计算开销,互操作性和未经授权的数据访问方面扎.
  • 需要强大的解决方案来保护基于云计算的医疗保健系统中的敏感患者数据.

研究的目的:

  • 开发一种安全高效的基于区块链的方法来管理电子健康记录 (EHR).
  • 通过使用Ciphertext-Policy Attribute-Based Encryption (CP-ABE) 实现细粒度的访问控制.
  • 集成区块链,智能合约和基于云的服务管理系统 (SMS),以提高EHR安全性和可访问性.

主要方法:

  • 提出了一种结合区块链,智能合约和基于云的短信的新算法.
  • 使用CP-ABE对电子健康记录进行细分的访问控制.
  • 实现了用于自动化密钥管理,加密和解密的智能合约.
  • 整合了一种双重身份验证系统,用于在数据访问之前验证患者密钥.

主要成果:

  • 拟议的算法显著提高了健康数据交换的安全性和效率.
  • 区块链提供安全的数据审计和交易身份验证.
  • 云基础设施确保了EHR的可扩展性和可访问性.
  • 智能合约简化了访问控制和钥匙管理流程.

结论:

  • 区块链和云技术的整合为安全的EHR管理提供了强大的解决方案.
  • 拟议的系统解决了传统云托管的局限性,并改善了数据完整性和患者隐私.
  • 这种方法代表了在现代医疗保健环境中确保数字健康记录的重大进步.