JP7707209B2 - ファイル検証システムおよび方法 - Google Patents

ファイル検証システムおよび方法 Download PDF

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JP7707209B2
JP7707209B2 JP2022575356A JP2022575356A JP7707209B2 JP 7707209 B2 JP7707209 B2 JP 7707209B2 JP 2022575356 A JP2022575356 A JP 2022575356A JP 2022575356 A JP2022575356 A JP 2022575356A JP 7707209 B2 JP7707209 B2 JP 7707209B2
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node
file
transaction
blockchain
child node
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Japanese (ja)
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JP2023528649A5 (https=
JP2023528649A (ja
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パガーニ，アレッシオ
ライト，クレイグ，スティーヴン
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Nchain Holdings Ltd
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Nchain Holdings Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/1805—Append-only file systems, e.g. using logs or journals to store data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • H04L9/3247—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 involving digital 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • H04L9/3239—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 using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2022575356A 2020-06-12 2021-05-12 ファイル検証システムおよび方法 Active JP7707209B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2008951.2A GB2595927A (en) 2020-06-12 2020-06-12 File verification system and method
GB2008951.2 2020-06-12
PCT/EP2021/062620 WO2021249717A1 (en) 2020-06-12 2021-05-12 File verification system and method

Publications (3)

Publication Number Publication Date
JP2023528649A JP2023528649A (ja) 2023-07-05
JP2023528649A5 JP2023528649A5 (https=) 2024-04-25
JP7707209B2 true JP7707209B2 (ja) 2025-07-14

Family

ID=71835499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575356A Active JP7707209B2 (ja) 2020-06-12 2021-05-12 ファイル検証システムおよび方法

Country Status (6)

Country Link
US (1) US12457119B2 (https=)
EP (1) EP4133395A1 (https=)
JP (1) JP7707209B2 (https=)
CN (1) CN115699003A (https=)
GB (1) GB2595927A (https=)
WO (1) WO2021249717A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112749144B (zh) * 2021-01-15 2023-06-30 云南云电同方科技有限公司 一种基于区块链的持久化文件存储系统及方法
US12177360B2 (en) * 2021-08-03 2024-12-24 Tyco Fire & Security Gmbh Systems and methods for verifying video authenticity using blockchain
US20250124450A1 (en) * 2021-08-19 2025-04-17 Digital Currency Institute, The People's Bank Of China Method and Apparatus for Executing Smart Contract
CN114218265B (zh) * 2021-11-10 2025-01-24 阿里巴巴创新公司 离线模型的处理方法、装置、存储介质和处理器
CN115080538B (zh) * 2022-06-14 2025-10-31 蚂蚁区块链科技(上海)有限公司 一种区块链版本验证方法及装置
CN117081720B (zh) * 2023-06-27 2025-09-30 福建恒锋安信科技有限公司 一种政务数据文件安全传输方法及系统
CN118350065B (zh) * 2024-06-17 2024-09-03 江西斐耳科技有限公司 一种重要代码保护方法、系统、存储介质及电子设备
CN118449976B (zh) * 2024-07-04 2024-11-05 贵州大学 一种岩土工程信息监测方法及系统
CN120358080A (zh) * 2025-06-19 2025-07-22 北京中农亿家资源科技有限公司 一种猪肉交易过程中客户信息加密保护方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019133568A1 (en) 2017-12-26 2019-07-04 Akamai Technologies, Inc. High performance distributed system of record
WO2020021394A2 (en) 2018-07-23 2020-01-30 nChain Holdings Limited Computer-implemented system and method for asset mixing
WO2020109907A1 (en) 2018-11-27 2020-06-04 nChain Holdings Limited Systems and methods for efficient and secure processing, accessing and transmission of data via a blockchain network

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7895666B1 (en) * 2006-09-01 2011-02-22 Hewlett-Packard Development Company, L.P. Data structure representation using hash-based directed acyclic graphs and related method
US11025407B2 (en) * 2015-12-04 2021-06-01 Verisign, Inc. Hash-based digital signatures for hierarchical internet public key infrastructure
TWI588657B (zh) 2016-03-25 2017-06-21 晨星半導體股份有限公司 雙處理器系統及其控制方法
US11582042B2 (en) * 2018-03-16 2023-02-14 General Electric Company Industrial data verification using secure, distributed ledger
WO2019195639A1 (en) * 2018-04-05 2019-10-10 Neji, Inc. Programmatic creation of blockchains
WO2020051825A1 (zh) 2018-09-13 2020-03-19 深圳市大疆创新科技有限公司 电池测试方法及设备
US11251963B2 (en) * 2019-07-31 2022-02-15 Advanced New Technologies Co., Ltd. Blockchain-based data authorization method and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019133568A1 (en) 2017-12-26 2019-07-04 Akamai Technologies, Inc. High performance distributed system of record
WO2020021394A2 (en) 2018-07-23 2020-01-30 nChain Holdings Limited Computer-implemented system and method for asset mixing
WO2020109907A1 (en) 2018-11-27 2020-06-04 nChain Holdings Limited Systems and methods for efficient and secure processing, accessing and transmission of data via a blockchain network

Also Published As

Publication number Publication date
CN115699003A (zh) 2023-02-03
US12457119B2 (en) 2025-10-28
GB2595927A (en) 2021-12-15
WO2021249717A1 (en) 2021-12-16
GB202008951D0 (en) 2020-07-29
US20230224174A1 (en) 2023-07-13
JP2023528649A (ja) 2023-07-05
EP4133395A1 (en) 2023-02-15

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