JP7410060B2 - 制限トランザクションを有するブロックチェーンシステム - Google Patents
制限トランザクションを有するブロックチェーンシステム Download PDFInfo
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- JP7410060B2 JP7410060B2 JP2020571719A JP2020571719A JP7410060B2 JP 7410060 B2 JP7410060 B2 JP 7410060B2 JP 2020571719 A JP2020571719 A JP 2020571719A JP 2020571719 A JP2020571719 A JP 2020571719A JP 7410060 B2 JP7410060 B2 JP 7410060B2
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- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
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- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
- G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
- G06Q20/3678—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes e-cash details, e.g. blinded, divisible or detecting double spending
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
-
- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
- G06Q20/0658—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed locally
-
- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/383—Anonymous user system
-
- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
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- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
-
- 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
- H04L9/3255—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 using group based signatures, e.g. ring or threshold 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
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Theoretical Computer Science (AREA)
- Finance (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- General Business, Economics & Management (AREA)
- Strategic Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Storage Device Security (AREA)
Description
Claims (2)
- 少なくとも1つのパブリックトランザクション及び制限トランザクションを同時に分散させるように構成されるブロックチェーンシステムであって、
電気通信ネットワーク(14)によって接続される複数の宛先参加者ノード(12)と複数の検証ノード(13)とを含み、
前記複数の宛先参加者ノード(12)のうち、提案参加者ノード(12)は、情報トランザクションレコードtxのコンテンツを、特定の事前構成されたプライバシーグループの識別子と共に、前記複数の検証ノード(13)の全てに送信するように構成され、
前記複数の検証ノード(13)のうち、受信検証ノード(13)が、前記提案参加者ノード(12)からの制限トランザクション実行要求メッセージを受信するように構成され、
前記受信検証ノード(13)は、特定の事前構成されたプライバシーグループに入力されるメンバに基づいて前記複数の宛先参加者ノード(12)を決定する、ブロックチェーンシステム。 - 前記受信検証ノード(13)によって受信される前記制限トランザクション実行要求メッセージが、前記提案参加者ノード(12)によって提案されたトランザクションデータに加えて、前記制限トランザクションが実行されるプライバシーコンテキストに関するメタデータを含む、請求項1に記載のブロックチェーンシステム。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/ES2019/070503 WO2021009390A1 (es) | 2019-07-18 | 2019-07-18 | Disposición de cadenas de bloques con una transacción restringida |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022548185A JP2022548185A (ja) | 2022-11-17 |
| JP2022548185A5 JP2022548185A5 (ja) | 2022-12-16 |
| JP7410060B2 true JP7410060B2 (ja) | 2024-01-09 |
Family
ID=74209701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020571719A Active JP7410060B2 (ja) | 2019-07-18 | 2019-07-18 | 制限トランザクションを有するブロックチェーンシステム |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20210166222A1 (ja) |
| EP (1) | EP4036744B1 (ja) |
| JP (1) | JP7410060B2 (ja) |
| CN (1) | CN112654972B (ja) |
| BR (1) | BR112020025811A2 (ja) |
| CA (1) | CA3103884C (ja) |
| ES (1) | ES2992115T3 (ja) |
| IL (1) | IL279523B2 (ja) |
| MX (1) | MX2020014099A (ja) |
| PL (1) | PL4036744T3 (ja) |
| SG (1) | SG11202012781YA (ja) |
| WO (1) | WO2021009390A1 (ja) |
| ZA (1) | ZA202007897B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542413B (zh) * | 2021-07-16 | 2024-01-05 | 北京数牍科技有限公司 | 基于可信存证的可监管隐私计算方法、系统及计算机设备 |
| CN113868695B (zh) * | 2021-08-20 | 2024-06-25 | 河南大学 | 一种群智感知数据聚合中基于区块链的可信隐私保护方法 |
| US11968307B2 (en) * | 2021-09-27 | 2024-04-23 | International Bisuness Machines Corporation | Private ledger partitions in blockchain networks |
| CN114760157B (zh) * | 2022-06-16 | 2022-09-16 | 天津市城市规划设计研究总院有限公司 | 城市规划领域区块链节点合法性验证方法及系统 |
| CN118364492B (zh) * | 2024-05-10 | 2025-07-22 | 山东大学 | 一种基于区块链与隐私计算的数据可信交易方法及系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018196150A (ja) | 2016-03-31 | 2018-12-06 | 株式会社bitFlyer | トランザクション処理装置、トランザクション処理方法、及びそのためのプログラム |
| WO2019072262A2 (en) | 2018-11-07 | 2019-04-18 | Alibaba Group Holding Limited | RECOVERING CHILLED TRANSACTION INFORMATION IN CONFIDENTIAL BLOCK CHAIN TRANSACTIONS |
| US20190149325A1 (en) | 2017-11-16 | 2019-05-16 | International Business Machines Corporation | Blockchain transaction privacy enhancement through broadcast encryption |
| WO2019120326A2 (en) | 2019-03-29 | 2019-06-27 | Alibaba Group Holding Limited | Managing sensitive data elements in a blockchain network |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10891383B2 (en) * | 2015-02-11 | 2021-01-12 | British Telecommunications Public Limited Company | Validating computer resource usage |
| US9992028B2 (en) * | 2015-11-26 | 2018-06-05 | International Business Machines Corporation | System, method, and computer program product for privacy-preserving transaction validation mechanisms for smart contracts that are included in a ledger |
| US10992649B2 (en) * | 2016-04-01 | 2021-04-27 | Consensys Software Inc. | Systems and methods for privacy in distributed ledger transactions |
| WO2018175504A1 (en) * | 2017-03-20 | 2018-09-27 | Wasserman Steven Victor | Blockchain digital currency: systems and methods for use in enterprise blockchain banking |
| KR102034449B1 (ko) * | 2017-12-12 | 2019-10-21 | 주식회사 디지캡 | 콘텐츠 블록체인에서의 콘텐츠 암호키 관리 및 배포 방법 |
| US10268817B1 (en) * | 2018-10-05 | 2019-04-23 | Capital One Services, Llc | Methods, mediums, and systems for establishing and using security questions |
| CN109409888B (zh) * | 2018-11-13 | 2021-07-13 | 上海物融智能科技有限公司 | 一种支持私有交易的公有区块链系统及私有交易的处理方法 |
| CN109472601A (zh) * | 2018-11-21 | 2019-03-15 | 北京蓝石环球区块链科技有限公司 | 可监管隐私交易的区块链架构 |
| EP3559885B1 (en) * | 2018-12-19 | 2022-08-24 | Advanced New Technologies Co., Ltd. | Data isolation in a blockchain network |
| CN109687965B (zh) * | 2019-02-18 | 2021-09-21 | 哈尔滨工业大学(深圳) | 一种保护网络中用户身份信息的实名认证方法 |
| CN110020549B (zh) * | 2019-02-19 | 2020-04-07 | 阿里巴巴集团控股有限公司 | 区块链中实现隐私保护的方法、节点和存储介质 |
| CN109756582B (zh) * | 2019-03-15 | 2022-08-12 | 腾讯科技(深圳)有限公司 | 区块链网络中的信息记录方法、装置、节点及存储介质 |
-
2019
- 2019-07-18 CN CN201980040839.9A patent/CN112654972B/zh active Active
- 2019-07-18 EP EP19932269.4A patent/EP4036744B1/en active Active
- 2019-07-18 MX MX2020014099A patent/MX2020014099A/es unknown
- 2019-07-18 SG SG11202012781YA patent/SG11202012781YA/en unknown
- 2019-07-18 CA CA3103884A patent/CA3103884C/en active Active
- 2019-07-18 PL PL19932269.4T patent/PL4036744T3/pl unknown
- 2019-07-18 ES ES19932269T patent/ES2992115T3/es active Active
- 2019-07-18 WO PCT/ES2019/070503 patent/WO2021009390A1/es not_active Ceased
- 2019-07-18 IL IL279523A patent/IL279523B2/en unknown
- 2019-07-18 JP JP2020571719A patent/JP7410060B2/ja active Active
- 2019-07-18 US US17/253,237 patent/US20210166222A1/en active Pending
- 2019-07-18 BR BR112020025811-3A patent/BR112020025811A2/pt unknown
-
2020
- 2020-12-17 ZA ZA2020/07897A patent/ZA202007897B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018196150A (ja) | 2016-03-31 | 2018-12-06 | 株式会社bitFlyer | トランザクション処理装置、トランザクション処理方法、及びそのためのプログラム |
| US20190149325A1 (en) | 2017-11-16 | 2019-05-16 | International Business Machines Corporation | Blockchain transaction privacy enhancement through broadcast encryption |
| WO2019072262A2 (en) | 2018-11-07 | 2019-04-18 | Alibaba Group Holding Limited | RECOVERING CHILLED TRANSACTION INFORMATION IN CONFIDENTIAL BLOCK CHAIN TRANSACTIONS |
| WO2019120326A2 (en) | 2019-03-29 | 2019-06-27 | Alibaba Group Holding Limited | Managing sensitive data elements in a blockchain network |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022548185A (ja) | 2022-11-17 |
| BR112020025811A2 (pt) | 2021-03-23 |
| EP4036744B1 (en) | 2024-07-10 |
| IL279523B1 (en) | 2024-08-01 |
| CA3103884A1 (en) | 2021-01-18 |
| EP4036744A4 (en) | 2022-11-30 |
| EP4036744C0 (en) | 2024-07-10 |
| EP4036744A1 (en) | 2022-08-03 |
| IL279523A (en) | 2021-03-25 |
| PL4036744T3 (pl) | 2024-11-18 |
| CN112654972B (zh) | 2025-10-03 |
| ZA202007897B (en) | 2022-04-28 |
| ES2992115T3 (es) | 2024-12-09 |
| IL279523B2 (en) | 2024-12-01 |
| US20210166222A1 (en) | 2021-06-03 |
| SG11202012781YA (en) | 2021-07-29 |
| MX2020014099A (es) | 2021-04-13 |
| WO2021009390A1 (es) | 2021-01-21 |
| CN112654972A (zh) | 2021-04-13 |
| CA3103884C (en) | 2025-02-11 |
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