JP2017098806A5 - - Google Patents
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- JP2017098806A5 JP2017098806A5 JP2015230306A JP2015230306A JP2017098806A5 JP 2017098806 A5 JP2017098806 A5 JP 2017098806A5 JP 2015230306 A JP2015230306 A JP 2015230306A JP 2015230306 A JP2015230306 A JP 2015230306A JP 2017098806 A5 JP2017098806 A5 JP 2017098806A5
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015230306A JP6608256B2 (ja) | 2015-11-26 | 2015-11-26 | 電子データの存在証明プログラムおよび存在証明サーバ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015230306A JP6608256B2 (ja) | 2015-11-26 | 2015-11-26 | 電子データの存在証明プログラムおよび存在証明サーバ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017055290A Division JP6275302B2 (ja) | 2017-03-22 | 2017-03-22 | 存在証明装置、存在証明方法、及びそのためのプログラム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017098806A JP2017098806A (ja) | 2017-06-01 |
JP2017098806A5 true JP2017098806A5 (pt) | 2019-01-24 |
JP6608256B2 JP6608256B2 (ja) | 2019-11-20 |
Family
ID=58817451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015230306A Active JP6608256B2 (ja) | 2015-11-26 | 2015-11-26 | 電子データの存在証明プログラムおよび存在証明サーバ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6608256B2 (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107392600B (zh) * | 2017-06-26 | 2020-12-29 | 中国人民银行数字货币研究所 | 数字货币交易付款登记方法和系统 |
CN107316239A (zh) * | 2017-07-14 | 2017-11-03 | 众安信息技术服务有限公司 | 一种基于区块链的信息认证和溯源方法及系统 |
EP3435270B1 (de) * | 2017-07-27 | 2020-09-23 | Siemens Aktiengesellschaft | Vorrichtung und verfahren zum kryptographisch geschützten betrieb einer virtuellen maschine |
GB201713046D0 (en) | 2017-08-15 | 2017-09-27 | Nchain Holdings Ltd | Computer-implemented system and method |
WO2019054043A1 (ja) * | 2017-09-14 | 2019-03-21 | ソニー株式会社 | 情報処理装置、情報処理方法およびプログラム |
EP3683711A4 (en) * | 2017-09-14 | 2020-10-14 | Sony Corporation | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD AND PROGRAM |
JP7235668B2 (ja) * | 2017-10-27 | 2023-03-08 | 日本電信電話株式会社 | 登録方法、コンピュータ、及びプログラム |
JP6326173B1 (ja) * | 2017-10-31 | 2018-05-16 | 株式会社インフォマート | データ送受信システム及びデータ送受信方法 |
WO2019087007A1 (en) * | 2017-11-02 | 2019-05-09 | nChain Holdings Limited | Computer-implemented systems and methods for linking a blockchain to a set of digital twins |
KR102067882B1 (ko) * | 2017-12-29 | 2020-02-11 | 부경대학교 산학협력단 | 블록체인 기반 데이터 접근 제어 시스템 및 방법 |
LU100700B1 (en) * | 2018-02-12 | 2019-08-21 | Post Luxembourg | Method and devices for keyless secure data communication |
JP7031374B2 (ja) | 2018-03-01 | 2022-03-08 | 株式会社デンソー | 検証端末、検証システム |
CN108876375B (zh) * | 2018-06-29 | 2020-09-08 | 全链通有限公司 | 区块链实名参与方法和系统 |
CN112491551B (zh) * | 2018-06-29 | 2023-01-20 | 创新先进技术有限公司 | 基于区块链的数据验证方法及装置、电子设备 |
JP6533924B1 (ja) * | 2018-11-12 | 2019-06-26 | 株式会社Nexpoint | 情報処理システム |
KR20210092817A (ko) * | 2018-11-27 | 2021-07-26 | 엔체인 홀딩스 리미티드 | 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법 |
JP7260093B2 (ja) * | 2019-04-26 | 2023-04-18 | 株式会社Nexpoint | 情報処理システム |
CN111339571B (zh) * | 2020-02-28 | 2022-08-23 | 百度在线网络技术(北京)有限公司 | 一种区块链密钥管理方法、装置、设备和存储介质 |
CN111475574B (zh) * | 2020-04-09 | 2023-07-11 | 成都九宽科技有限公司 | 一种基于区块链的数据采集装置 |
CN112035891A (zh) * | 2020-07-20 | 2020-12-04 | 江苏傲为控股有限公司 | 一种去中心化电子合同证明平台 |
WO2024062525A1 (ja) * | 2022-09-20 | 2024-03-28 | 日本電信電話株式会社 | 情報処理端末、機械学習方法、情報処理方法、及びプログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002049590A (ja) * | 2000-08-04 | 2002-02-15 | Hitachi Ltd | 電子公証システム |
US8510566B1 (en) * | 2009-09-29 | 2013-08-13 | Emc Corporation | Authentic time-stamping for archival storage |
WO2015175722A1 (en) * | 2014-05-13 | 2015-11-19 | Nant Holdings Ip, Llc | Healthcare transaction validation via blockchain proof-of-work, systems and methods |
CN104735164B (zh) * | 2015-04-10 | 2018-05-18 | 网易(杭州)网络有限公司 | 一种保存文件信息的方法和装置 |
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2015
- 2015-11-26 JP JP2015230306A patent/JP6608256B2/ja active Active
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