计算机科学与探索2024,Vol.18Issue(8):2203-2220,18.DOI:10.3778/j.issn.1673-9418.2310099
拍卖机制驱动的数据激励共享方案
Auction Mechanism Driven Data Incentive Sharing Solution
摘要
Abstract
The development of cloud computing,big data,Internet of things and other technologies has laid the foun-dation for data sharing.Currently,governments all over the world are encouraging data sharing and trading to promote the connectivity between data and stimulate the development of big data economy.However,because the data them-selves contain a lot of private information and the data sharing process lacks incentives,most data owners are reluc-tant to participate in the sharing.Based on this,a data sharing scheme combining auction and privacy protection emerges.But in these auction methods,the data reserve price is not taken into account,and the relevant interests of the data requester are ignored.Therefore,this paper designs a data incentive sharing scheme based on auction mechanism to meet the interests of both parties.Firstly,attribute-based access control technology is used to prevent unauthorized requestor from entering the auction process.Secondly,in combination with the auction in the real scene,information entropy is used to set a hard reserve price for data.In order to prevent the requestor from overexaggerating the value of the owner's data in the auction process and causing the winner to regret,the soft reserve price is set as the ideal maximum transaction price of the owner.Finally,the Pedersen promise is used to hide the bid of the requester,and the zero-knowledge range proof is used to verify the bid information of each requester,and the blockchain is used to realize the public accountability of the data transaction results.The experimental analysis shows that the auction scheme can satisfy the interests of both parties and realize the individual rationality,weak budget balance and incentive compatibility of all participants.关键词
区块链/激励机制/数据拍卖/信息熵/隐私保护Key words
blockchain/incentives/data auctions/information entropy/privacy protection分类
信息技术与安全科学引用本文复制引用
卢玉,王静宇,刘立新,王浩南..拍卖机制驱动的数据激励共享方案[J].计算机科学与探索,2024,18(8):2203-2220,18.基金项目
内蒙古自然科学基金(2020MS06009) (2020MS06009)
内蒙古自治区重点研发和成果转化计划项目(2022YFSH0044) (2022YFSH0044)
内蒙古高等学校科学研究项目(NJZY23076) (NJZY23076)
内蒙古直属高校基本科研业务费(2022-132). This work was supported by the Natural Science Foundation of Inner Mongolia(2020MS06009),the Key Research and Development and Achievement Transformation Program of Inner Mongolia Autonomous Region(2022YFSH0044),the Scientific Research Project of Inner Mongolia Higher Education(NJZY23076),and the Basic Research Funds for Universities Directly under Inner Mongolia(2022-132). (2022-132)