BBAS:一个基于区块链的电子健康认证系统,具有多因素认证,访问控制和后量子安全性
Rabia Latif1, Bello Musa Yakubu2, Nor Shahida Mohd Jamail1
1College of Computer and Information Sciences (CCIS), Prince Sultan University, Riyadh, Saudi Arabia.
Scientific reports
|February 15, 2026
概括
本研究介绍了BBAS,这是一个基于区块链的电子健康认证系统. 通过多因素身份验证和量子抗性加密,BBAS提高了安全性和可用性,为数字医疗保健提供了可扩展的解决方案.
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 区块链技术
背景情况:
- 数字医疗转型需要对敏感医疗数据进行安全,可扩展和私人访问.
- 现有的认证系统在满足这些不断变化的需求方面面临着挑战.
研究的目的:
- 介绍BBAS,这是一个基于区块链的新型身份验证系统,旨在用于电子健康应用程序.
- 提高电子健康记录的安全性,可扩展性和隐私性.
主要方法:
- 实施了多因素身份验证 (MFA) 框架,包括密码散列,一次性密码 (OTP) 和生物识别.
- 使用混合访问控制模型 (RBAC和ABAC) 与后量子数字签名 (晶体-二).
- 在经许可的以太坊网络上利用星际文件系统 (IPFS) 进行链外存储和Solidity智能合约.
主要成果:
- 在关键指标上,BBAS表现出卓越的性能:98.6%的身份验证成功率 (ASR),0.05秒的延迟时间和19,000个请求/秒的吞吐量.
- 实现了显著降低生物识别错误率 (FAR:0.5%,FRR:1.2%,EER:0.85%). 这是一个非常好的方法.
- 在安全性,可扩展性和可用性方面表现优于基准模型.
结论:
- 对于现代电子卫生系统来说,BBAS提供了一个可靠,可扩展和抗量子认证框架.
- 该系统有效地解决了在数字化世界中保护敏感医疗信息的挑战.
- 验证了拟议的基于区块链的身份验证系统的增强安全性和可用性.
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