JP6533924B1 - 情報処理システム - Google Patents

情報処理システム Download PDF

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Publication number
JP6533924B1
JP6533924B1 JP2018212320A JP2018212320A JP6533924B1 JP 6533924 B1 JP6533924 B1 JP 6533924B1 JP 2018212320 A JP2018212320 A JP 2018212320A JP 2018212320 A JP2018212320 A JP 2018212320A JP 6533924 B1 JP6533924 B1 JP 6533924B1
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JP
Japan
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data
transaction
file
block chain
hash value
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JP2018212320A
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English (en)
Japanese (ja)
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JP2020080004A (ja
Inventor
昭弘 佐久間
昭弘 佐久間
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nexpoint KK
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Nexpoint KK
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Publication date
Application filed by Nexpoint KK filed Critical Nexpoint KK
Priority to JP2018212320A priority Critical patent/JP6533924B1/ja
Priority to PCT/JP2019/017547 priority patent/WO2020100326A1/fr
Application granted granted Critical
Publication of JP6533924B1 publication Critical patent/JP6533924B1/ja
Publication of JP2020080004A publication Critical patent/JP2020080004A/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/14—Details of searching files based on file metadata
    • 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
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Library & Information Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2018212320A 2018-11-12 2018-11-12 情報処理システム Active JP6533924B1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018212320A JP6533924B1 (ja) 2018-11-12 2018-11-12 情報処理システム
PCT/JP2019/017547 WO2020100326A1 (fr) 2018-11-12 2019-04-25 Système de traitement d'informations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018212320A JP6533924B1 (ja) 2018-11-12 2018-11-12 情報処理システム

Publications (2)

Publication Number Publication Date
JP6533924B1 true JP6533924B1 (ja) 2019-06-26
JP2020080004A JP2020080004A (ja) 2020-05-28

Family

ID=67023710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018212320A Active JP6533924B1 (ja) 2018-11-12 2018-11-12 情報処理システム

Country Status (2)

Country Link
JP (1) JP6533924B1 (fr)
WO (1) WO2020100326A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022091840A1 (fr) * 2020-10-30 2022-05-05 株式会社デンソー Système de recherche de données, structure de données pour la recherche de données, et procédé de recherche de données
JP7418084B2 (ja) 2019-11-19 2024-01-19 キヤノン株式会社 撮像装置及び画像選別装置、並びに撮像システムの制御方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023084814A1 (fr) * 2021-11-10 2023-05-19 日本電信電話株式会社 Système de communication, serveur, procédé de communication et programme de communication
CN115002141B (zh) * 2022-06-06 2024-04-12 上海加密原生科技有限公司 基于区块链的文件存储方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101006322B1 (ko) * 2004-04-08 2011-01-06 인터내셔널 비지네스 머신즈 코포레이션 파일 처리 방법 및 파일 인증 방법 장치와 컴퓨터 판독가능한 매체 및 시스템
JP6608256B2 (ja) * 2015-11-26 2019-11-20 株式会社ｂｉｔＦｌｙｅｒ Ｂｌｏｃｋｃｈａｉｎ 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
JP6648555B2 (ja) * 2016-02-29 2020-02-14 富士ゼロックス株式会社 情報処理装置及びプログラム
US10432411B2 (en) * 2016-05-10 2019-10-01 Acronis International Gmbh System and method for file time-stamping using a blockchain network
JP6601623B2 (ja) * 2016-05-10 2019-11-06 日本電信電話株式会社 コンテンツ流通システム、コンテンツ流通方法、コンテンツ生成装置及びコンテンツ生成プログラム
FR3061792B1 (fr) * 2017-01-10 2020-11-06 Quantificare Procede et dispositif pour horodater des images numeriques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7418084B2 (ja) 2019-11-19 2024-01-19 キヤノン株式会社 撮像装置及び画像選別装置、並びに撮像システムの制御方法
WO2022091840A1 (fr) * 2020-10-30 2022-05-05 株式会社デンソー Système de recherche de données, structure de données pour la recherche de données, et procédé de recherche de données
JP7491186B2 (ja) 2020-10-30 2024-05-28 株式会社デンソー データ検索システム、およびデータ検索方法

Also Published As

Publication number Publication date
WO2020100326A1 (fr) 2020-05-22
JP2020080004A (ja) 2020-05-28

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