CN109635584B - 一种基于区块链的数据链接隐私计算方法 - Google Patents
一种基于区块链的数据链接隐私计算方法 Download PDFInfo
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- CN109635584B CN109635584B CN201811403433.6A CN201811403433A CN109635584B CN 109635584 B CN109635584 B CN 109635584B CN 201811403433 A CN201811403433 A CN 201811403433A CN 109635584 B CN109635584 B CN 109635584B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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CN110609831B (zh) * | 2019-08-27 | 2020-07-03 | 浙江工商大学 | 基于隐私保护和安全多方计算的数据链接方法 |
CN110866283B (zh) * | 2019-11-25 | 2021-09-21 | 浙江工商大学 | 基于区块链和部分同态加密多方可验证数据记录链接方法 |
CN111050133B (zh) * | 2019-12-23 | 2020-10-23 | 广州公评科技有限公司 | 一种基于区块链技术的视频数据处理系统 |
CN111949986B (zh) * | 2020-02-19 | 2023-10-03 | 华控清交信息科技(北京)有限公司 | 业务处理方法、系统及存储介质 |
Citations (3)
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CN105141425A (zh) * | 2015-08-14 | 2015-12-09 | 重庆邮电大学 | 一种基于混沌映射的可保护身份的双向认证方法 |
WO2017074017A1 (ko) * | 2015-10-26 | 2017-05-04 | 주식회사 아이알엠 | 환자정보 보호를 위한 의료영상의 클라우드 데이터베이스 구축 및 판독 방법 |
JP2018152717A (ja) * | 2017-03-13 | 2018-09-27 | ソニー株式会社 | 情報処理装置および情報処理方法 |
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US10402792B2 (en) * | 2015-08-13 | 2019-09-03 | The Toronto-Dominion Bank | Systems and method for tracking enterprise events using hybrid public-private blockchain ledgers |
CN106897902A (zh) * | 2017-02-21 | 2017-06-27 | 中链科技有限公司 | 基于区块链技术的服务交易方法、系统和交易服务器 |
CN107392743B (zh) * | 2017-08-01 | 2021-04-06 | 安徽大学 | 一种McAfee双向拍卖隐私保护方法和拍卖方法 |
CN107483211B (zh) * | 2017-08-10 | 2020-05-05 | 北方工业大学 | 一种基于区块链的个性化k-匿名隐私保护激励方法 |
CN107679976B (zh) * | 2017-09-28 | 2021-02-12 | 电子科技大学 | 一种基于区块链的拍卖方法 |
CN107454114B (zh) * | 2017-09-29 | 2021-07-06 | 深圳市轱辘车联数据技术有限公司 | 一种竞拍方法、服务器及可读存储介质 |
CN108650073B (zh) * | 2018-05-07 | 2019-03-29 | 浙江工商大学 | 一种基于区块链的隐私保护竞价方法 |
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Patent Citations (3)
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CN105141425A (zh) * | 2015-08-14 | 2015-12-09 | 重庆邮电大学 | 一种基于混沌映射的可保护身份的双向认证方法 |
WO2017074017A1 (ko) * | 2015-10-26 | 2017-05-04 | 주식회사 아이알엠 | 환자정보 보호를 위한 의료영상의 클라우드 데이터베이스 구축 및 판독 방법 |
JP2018152717A (ja) * | 2017-03-13 | 2018-09-27 | ソニー株式会社 | 情報処理装置および情報処理方法 |
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