{"title":"A Differential Privacy Protection Protocol Based on Location Entropy","authors":"Ping Guo;Baopeng Ye;Yuling Chen;Tao Li;Yixian Yang;Xiaobin Qian;Xiaomei Yu","doi":"10.26599/TST.2022.9010003","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":60306,"journal":{"name":"Tsinghua Science and Technology","volume":"28 3","pages":""},"PeriodicalIF":5.2000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/iel7/5971803/9983974/09983983.pdf","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tsinghua Science and Technology","FirstCategoryId":"94","ListUrlMain":"https://ieeexplore.ieee.org/document/9983983/","RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"COMPUTER SCIENCE, INFORMATION SYSTEMS","Score":null,"Total":0}
引用次数: 1
一种基于位置熵的差分隐私保护协议
基于位置的服务(LBS)是指既能带来便利又能带来漏洞的基于地理位置的服务。随着数据规模和价值的增加,大多数现有的位置隐私保护协议无法平衡隐私和实用性。为了解决LBS中的暴露问题,我们提出了一种基于位置熵的差分隐私保护协议。首先,我们设计了一种用于构建匿名集的最佳辅助用户选择算法。其次,我们使用智能合约来评估参与者的可信度,这确保了参与者的诚实。此外,我们提供了一个全面的实验;理论分析和实验表明,该协议能有效抵御背景知识攻击。一般来说,我们的协议提高了数据可用性。特别是实现了用户可控的隐私保护,提高了隐私保护,增强了安全性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。