论文标题
分布式隐私保护迭代求和协议
Distributed Privacy Preserving Iterative Summation Protocols
论文作者
论文摘要
在本文中,我们研究了秘密总结评估的问题。这些秘密分布在形成环形图的节点网络上。提出了用于计算秘密总和的隐私权迭代协议,这些协议与节点加入和离开情况兼容。理论界限是关于效用和准确性的,并且建议的协议显示符合差异隐私要求。根据实用程序,准确性和隐私,我们还为适当选择随机噪声参数提供指导。此外,提供了一些证明其有效性的数值示例。
In this paper, we study the problem of summation evaluation of secrets. The secrets are distributed over a network of nodes that form a ring graph. Privacy-preserving iterative protocols for computing the sum of the secrets are proposed, which are compatible with node join and leave situations. Theoretic bounds are derived regarding the utility and accuracy, and the proposed protocols are shown to comply with differential privacy requirements. Based on utility, accuracy and privacy, we also provide guidance on appropriate selections of random noise parameters. Additionally, a few numerical examples that demonstrate their effectiveness are provided.