一种基于群签名的流行病密接者追踪方案
摘要
了“密接者追踪”机制,该机制通过移动设备记录密切接触者,以减缓此类流行病的进一步传播。然而,由于密接
追踪涉及大量隐私数据,此类应用程序引起的安全和隐私问题引起了公众的关注。本文针对现有联系人跟踪方案的
不足,利用非交互式零知识证明和群签名等密码学技术提出了一种隐私保护且可验证的联系人跟踪方案。此外,本
方案保证了一定的安全性,可以抵抗大多数攻击。
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DOI: http://dx.doi.org/10.12361/2661-3727-04-09-117770
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