JP7765156B2 - 電子文書署名 - Google Patents

電子文書署名

Info

Publication number
JP7765156B2
JP7765156B2 JP2022581409A JP2022581409A JP7765156B2 JP 7765156 B2 JP7765156 B2 JP 7765156B2 JP 2022581409 A JP2022581409 A JP 2022581409A JP 2022581409 A JP2022581409 A JP 2022581409A JP 7765156 B2 JP7765156 B2 JP 7765156B2
Authority
JP
Japan
Prior art keywords
transaction
document
blockchain
signature
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022581409A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023536396A5 (https=
JP2023536396A (ja
Inventor
アマール，バッセム
ジャーン，ウエイ
スティーヴン ライト，クレイグ
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.)
Nchain Holdings Ltd
Original Assignee
Nchain Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of JP2023536396A publication Critical patent/JP2023536396A/ja
Publication of JP2023536396A5 publication Critical patent/JP2023536396A5/ja
Application granted granted Critical
Publication of JP7765156B2 publication Critical patent/JP7765156B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/083—Shipping
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Economics (AREA)
  • Computing Systems (AREA)
  • Development Economics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
JP2022581409A 2020-07-02 2021-06-03 電子文書署名 Active JP7765156B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB2010177.0A GB202010177D0 (en) 2020-07-02 2020-07-02 Electronic document signatures
GB2010177.0 2020-07-02
PCT/EP2021/064909 WO2022002526A1 (en) 2020-07-02 2021-06-03 Electronic document signatures

Publications (3)

Publication Number Publication Date
JP2023536396A JP2023536396A (ja) 2023-08-25
JP2023536396A5 JP2023536396A5 (https=) 2024-05-22
JP7765156B2 true JP7765156B2 (ja) 2025-11-06

Family

ID=72050340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022581409A Active JP7765156B2 (ja) 2020-07-02 2021-06-03 電子文書署名

Country Status (6)

Country Link
US (1) US12401519B2 (https=)
EP (1) EP4143723A1 (https=)
JP (1) JP7765156B2 (https=)
CN (1) CN116097264A (https=)
GB (1) GB202010177D0 (https=)
WO (1) WO2022002526A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2597703A (en) 2020-07-30 2022-02-09 Nchain Holdings Ltd Blockchain based tax mechanism
WO2022255184A1 (ja) 2021-06-04 2022-12-08 キヤノン株式会社 清掃部材及び弾性部材
KR102568418B1 (ko) * 2021-08-26 2023-08-18 하이파이브랩 주식회사 다중 서명을 지원하는 전자 인증 시스템 및 방법
US11995215B2 (en) * 2021-12-03 2024-05-28 International Business Machines Corporation Verification of authenticity of documents based on search of segment signatures thereof
KR102829467B1 (ko) * 2021-12-08 2025-07-03 고려대학교 산학협력단 블록체인 기반 증거자료 공증 시스템의 제어방법, 이를 수행하기 위한 기록매체 및 시스템
US11960579B2 (en) * 2022-02-17 2024-04-16 Bank Of America Corporation Smart glass and blockchain digital signature implementation
US12361368B2 (en) * 2022-05-13 2025-07-15 Secro, Inc. System for international goods and commodities trading and management and related methods
US20250094912A1 (en) * 2022-08-01 2025-03-20 Highway App, Inc. Secured platform for managing transportation logistics load compliance
US20240146531A1 (en) * 2022-10-28 2024-05-02 Apple Inc. Mobile identification techniques
GB202309897D0 (en) * 2023-06-29 2023-08-16 Nchain Licensing Ag Blockchain transaction

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013192125A (ja) 2012-03-15 2013-09-26 Hitachi Ltd 電子署名システム、電子署名や追記の方法
US20170220815A1 (en) 2016-01-28 2017-08-03 Nasdaq, Inc. Systems and methods for securing and disseminating time sensitive information using a blockchain
US20180158035A1 (en) 2016-12-06 2018-06-07 Sap Se Independent processing streams for event data
JP2019512808A (ja) 2016-03-21 2019-05-16 マスターカード インターナシヨナル インコーポレーテツド ポイントツーポイントトランザクション処理を記録する方法及びシステム
JP2019514089A (ja) 2016-02-23 2019-05-30 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ブロックチェーンにより施行される洗練された取引のためのレジストリ及び自動管理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10097356B2 (en) * 2015-07-02 2018-10-09 Nasdaq, Inc. Systems and methods of secure provenance for distributed transaction databases
US12323524B2 (en) * 2015-07-14 2025-06-03 Fmr Llc Social aggregating, fractionally efficient transfer guidance, conditional triggered transaction, datastructures, apparatuses, methods and systems
KR102777896B1 (ko) * 2016-02-23 2025-03-10 엔체인 홀딩스 리미티드 토큰화를 이용한 블록체인 기반 교환 방법
US11544708B2 (en) * 2017-12-29 2023-01-03 Ebay Inc. User controlled storage and sharing of personal user information on a blockchain
US20210320806A1 (en) * 2018-08-30 2021-10-14 Neuralia Technologies Inc. System and method for improved blockchain-implemented smart contract
US20200394651A1 (en) * 2019-06-13 2020-12-17 Gridplus, Inc. Dynamic off-chain digital currency transaction processing
WO2021061415A1 (en) * 2019-09-26 2021-04-01 Rui Wang Blockchain hot wallet based on secure enclave and multi-signature authorization
US11544252B2 (en) * 2019-12-17 2023-01-03 Akamai Technologies, Inc. High performance distributed system of record with extended transaction processing capability
US11720453B2 (en) * 2020-04-28 2023-08-08 Akamai Technologies, Inc. High performance distributed system of record with unspent transaction output (UTXO) database snapshot integrity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013192125A (ja) 2012-03-15 2013-09-26 Hitachi Ltd 電子署名システム、電子署名や追記の方法
US20170220815A1 (en) 2016-01-28 2017-08-03 Nasdaq, Inc. Systems and methods for securing and disseminating time sensitive information using a blockchain
JP2019514089A (ja) 2016-02-23 2019-05-30 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ブロックチェーンにより施行される洗練された取引のためのレジストリ及び自動管理方法
JP2019512808A (ja) 2016-03-21 2019-05-16 マスターカード インターナシヨナル インコーポレーテツド ポイントツーポイントトランザクション処理を記録する方法及びシステム
US20180158035A1 (en) 2016-12-06 2018-06-07 Sap Se Independent processing streams for event data

Also Published As

Publication number Publication date
JP2023536396A (ja) 2023-08-25
EP4143723A1 (en) 2023-03-08
WO2022002526A1 (en) 2022-01-06
CN116097264A (zh) 2023-05-09
GB202010177D0 (en) 2020-08-19
US12401519B2 (en) 2025-08-26
US20230231725A1 (en) 2023-07-20

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