JPWO2020109908A5 - - Google Patents

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JPWO2020109908A5
JPWO2020109908A5 JP2021527869A JP2021527869A JPWO2020109908A5 JP WO2020109908 A5 JPWO2020109908 A5 JP WO2020109908A5 JP 2021527869 A JP2021527869 A JP 2021527869A JP 2021527869 A JP2021527869 A JP 2021527869A JP WO2020109908 A5 JPWO2020109908 A5 JP WO2020109908A5
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transaction
public key
computer
blockchain
discretionary
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JP7467456B2 (en
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Priority claimed from GBGB1819291.4A external-priority patent/GB201819291D0/en
Priority claimed from GBGB1819286.4A external-priority patent/GB201819286D0/en
Priority claimed from GBGB1819284.9A external-priority patent/GB201819284D0/en
Priority claimed from GBGB1819293.0A external-priority patent/GB201819293D0/en
Priority claimed from GBGB1819290.6A external-priority patent/GB201819290D0/en
Priority claimed from GBGB1819297.1A external-priority patent/GB201819297D0/en
Priority claimed from GBGB1819299.7A external-priority patent/GB201819299D0/en
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Priority claimed from PCT/IB2019/059793 external-priority patent/WO2020109908A1/en
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Claims (13)

コンピュータにより実施される方法であって、
トランザクションID（TxID）を含む少なくとも１つのブロックチェーントランザクション（Tx）を処理するステップであって、前記トランザクション（Tx）は、
プロトコルフラグと、
任意公開鍵（discretionary public key (DPK)）と、
任意トランザクションID（discretionary transaction ID (DTxID）と、
を含む、ステップを含む方法。 A computer-implemented method comprising:
processing at least one blockchain transaction (Tx) comprising a transaction ID (TxID), said transaction (Tx) comprising:
protocol flags and
a discretionary public key (DPK);
Discretionary transaction ID (DTxID) and
A method comprising the steps of 前記トランザクション（Tx）は、データ部分、又はデータ部分への参照を更に含む、請求項１に記載の方法。 Method according to claim 1, wherein said transaction (Tx) further comprises a data part or a reference to a data part. 前記データ部分又はデータ部分への参照、前記プロトコルフラグ、前記任意公開鍵（DPK）、及び／又は前記任意トランザクションID（DTxID）は、アウトプット（UTXO）の中で、前記アウトプット（UTXO）に関連付けられたロックスクリプトの中で提供される、請求項２に記載の方法。 The data part or a reference to the data part, the protocol flags, the arbitrary public key (DPK), and/or the arbitrary transaction ID (DTxID) are included in the output (UTXO) 3. The method of claim 2 , provided in a lock script associated with . 前記データ部分、前記データ部分への参照、前記プロトコルフラグ、前記任意公開鍵（DPK）及び／又は前記任意トランザクションID（DTxID）は、後のトランザクションへのインプットとしての後に使用に対してアウトプットを無効にするスクリプトオペコードに続く位置において、前記トランザクション（Tx）の中で提供される、請求項２又は３に記載の方法。 The data portion, references to the data portion, the protocol flags, the discretionary public key (DPK) and/or the discretionary transaction ID (DTxID) are outputs for subsequent use as inputs to subsequent transactions. 4. A method according to claim 2 or 3 , provided in said transaction (Tx) at a position following an overriding script opcode. 前記トランザクション（Tx）は１つ以上の属性を更に含む、請求項１～４のいずれかに記載の方法。 Method according to any of claims 1 to 4, wherein said transaction (Tx) further comprises one or more attributes. 前記１つ以上の属性は、以下：
ｉ）前記トランザクション（Tx）の中で提供される又は参照されるデータ部分、及び／又は、
ｉｉ）前記トランザクション（Tx）、
に関連付けられたキーワード、タグ、又は識別子を含む、請求項５に記載の方法。 The one or more attributes are:
i) data portions provided or referenced in said transaction (Tx) and /or
ii) said transaction (Tx),
6. The method of claim 5, comprising a keyword, tag, or identifier associated with the . 前記トランザクション（Tx）は、以下：
論理的親トランザクション（LPTx）に関連付けられた親公開鍵（PPK）であって、前記論理的親トランザクション（LPTx）は、前記任意トランザクションID（DTxID）により識別される、論理的親トランザクション（LPTx）と、
前記親公開鍵（PPK）を使用して生成された署名と、
を含むインプットを更に含む、請求項１～６のいずれかに記載の方法。 Said transaction (Tx) is:
A parent public key (PPK) associated with a logical parent transaction (LPTx), said logical parent transaction (LPTx) identified by said arbitrary transaction ID (DTxID). When,
a signature generated using the parent public key (PPK);
The method of any of claims 1-6, further comprising an input comprising: 前記任意公開鍵（DPK）及び前記トランザクションID（TxID）を使用して、ブロックチェーンの中の前記トランザクション（Tx）又は前記論理的親トランザクションを識別するステップ、を更に含む請求項７に記載の方法。 8. The method of claim 7 , further comprising identifying the transaction (Tx) or the logical parent transaction in a blockchain using the discretionary public key (DPK) and the transaction ID (TxID). . 前記プロトコルフラグは、１つ以上のブロックチェーントランザクションの中のデータを検索し、格納し、及び／又は読み出す、ブロックチェーンに基づくプロトコルに関連付けられ及び／又はそれを示す、請求項１～８のいずれかに記載の方法。 9. Any of claims 1-8, wherein the protocol flag is associated with and/or indicative of a blockchain-based protocol for retrieving, storing and/or retrieving data in one or more blockchain transactions. The method described in Crab. コンピュータにより実施される方法であって、
トランザクションIDを含むブロックチェーントランザクション（Tx）に公開鍵を関連付けるステップと、
前記トランザクションID及び前記公開鍵に基づき、前記ブロックチェーントランザクション（Tx）を検索するステップと、
を含む方法。 A computer-implemented method comprising:
associating a public key with a blockchain transaction (Tx) containing a transaction ID;
retrieving the blockchain transaction (Tx) based on the transaction ID and the public key;
method including. トランザクション（Tx）の中で提供された又はそれから参照されるデータ部分にアクセスし又は処理するステップ、を更に含む請求項１０に記載のコンピュータにより実施される方法。 11. The computer-implemented method of claim 10, further comprising accessing or processing a data portion provided in or referenced from a transaction (Tx). コンピュータにより実装されるシステムであって、
プロセッサと、
前記プロセッサによる実行の結果として、前記システムに請求項１～１１のいずれかに記載のコンピュータにより実施される方法を実行させる実行可能命令を含むメモリと、
を含むシステム。 A computer implemented system comprising:
a processor;
a memory containing executable instructions that, upon execution by the processor, cause the system to perform the computer-implemented method of any of claims 1-11;
system including. 実行可能命令を記憶した非一時的コンピュータ可読記憶媒体であって、前記実行可能命令は、コンピュータシステムのプロセッサにより実行された結果として、少なくとも、前記コンピュータシステムに、請求項１～１１のいずれかに記載の方法を実行させる、非一時的コンピュータ可読記憶媒体。 12. A non-transitory computer-readable storage medium storing executable instructions, said executable instructions, as a result of being executed by a processor of a computer system, at least to said computer system according to any one of claims 1 to 11 A non-transitory computer-readable storage medium that causes the described method to be performed.
JP2021527869A 2018-11-27 2019-11-14 SYSTEM AND METHOD FOR EFFICIENT AND SECURE PROCESSING, ACCESSING, AND TRANSMITTING DATA VIA A BLOCKCHAIN NETWORK Active JP7467456B2 (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
GBGB1819297.1A GB201819297D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GB1819293.0 2018-11-27
GBGB1819290.6A GB201819290D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GB1819299.7 2018-11-27
GBGB1819293.0A GB201819293D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GBGB1819299.7A GB201819299D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GBGB1819291.4A GB201819291D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GB1819297.1 2018-11-27
GB1819284.9 2018-11-27
GB1819291.4 2018-11-27
GB1819286.4 2018-11-27
GB1819290.6 2018-11-27
GBGB1819286.4A GB201819286D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GBGB1819284.9A GB201819284D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
PCT/IB2019/059793 WO2020109908A1 (en) 2018-11-27 2019-11-14 Systems and methods for efficient and secure processing, accessing and transmission of data via a blockchain network

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Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11887112B2 (en) * 2019-01-03 2024-01-30 American Express Travel Related Services Company, Inc Hybrid identity as a service for decentralized browser based wallets
GB201913144D0 (en) 2019-09-12 2019-10-30 Nchain Holdings Ltd Sharing data via transactions of a blockchain
US11507883B2 (en) 2019-12-03 2022-11-22 Sap Se Fairness and output authenticity for secure distributed machine learning
US11522670B2 (en) * 2019-12-04 2022-12-06 MaataData, Inc. Pyramid construct with trusted score validation
US11816662B2 (en) * 2019-12-06 2023-11-14 Mastercard International Incorporated Method and system for enabling communication between blockchains on heterogeneous blockchain networks
US11954678B2 (en) 2019-12-06 2024-04-09 Mastercard International Incorporated Method and system for communication between blockchains on heterogeneous blockchain networks
GB2592211A (en) * 2020-02-19 2021-08-25 Nchain Holdings Ltd Adapting connections of a layered network
US11621945B2 (en) * 2020-02-21 2023-04-04 Sdse Networks, Inc Method and system for secure communications
US20210295279A1 (en) * 2020-03-20 2021-09-23 Mastercard International Incorporated Method and system to manage dispute resolution via digital asset network
GB2595927A (en) * 2020-06-12 2021-12-15 Nchain Holdings Ltd File verification system and method
CN111884926B (en) * 2020-06-18 2021-09-17 北京邮电大学 Inter-domain routing safety extension method and system based on block chain
CN111835500B (en) * 2020-07-08 2022-07-26 浙江工商大学 Searchable encryption data secure sharing method based on homomorphic encryption and block chain
US11741083B2 (en) * 2020-07-24 2023-08-29 International Business Machines Corporation Cross-shard private atomic commit
TWI755210B (en) * 2020-12-22 2022-02-11 天宿智能科技股份有限公司 Anonymous disclosure and many-to-many recognition system based on blockchain and allowing identity confirmation and method thereof
CN112637330B (en) * 2020-12-22 2022-05-10 山东大学 Block chain large file copy address selection method, system, equipment and storage medium
WO2022141057A1 (en) * 2020-12-29 2022-07-07 合肥达朴汇联科技有限公司 Blockchain anonymous user auditing method, electronic device, and storage medium
CN112613060B (en) * 2021-01-05 2023-11-17 福建中科星泰数据科技有限公司 Multi-node storage system and method based on alliance block chain
GB202101589D0 (en) * 2021-02-05 2021-03-24 Nchain Holdings Ltd Blockchain tree structure
CN113014563B (en) * 2021-02-10 2022-03-25 华中科技大学 Method and system for guaranteeing integrity of searchable public key encryption retrieval
GB202104312D0 (en) * 2021-03-26 2021-05-12 Nchain Licensing Ag Computer-implemented method & system
CN113569262B (en) * 2021-07-30 2022-05-10 立信(重庆)数据科技股份有限公司 Ciphertext storage method and system based on block chain
GB2610375A (en) * 2021-08-18 2023-03-08 Nchain Licensing Ag Coordinating peer-to-peer data transfer using blockchain
CN113778759B (en) * 2021-11-05 2022-03-25 北京泰策科技有限公司 Failure detection and recovery method in data distribution process
GB2613584A (en) * 2021-12-07 2023-06-14 Nchain Licensing Ag Data structure for orphan transactions
US20230291575A1 (en) * 2022-03-11 2023-09-14 Paypal, Inc. Pki-based authentication of blockchain addresses
GB2620401A (en) 2022-07-05 2024-01-10 Elas Holdings PTY LTD Computer implemented systems and methods
DE102022117713A1 (en) 2022-07-15 2024-01-18 AnyTangle UG (haftungsbeschränkt) System and method for long-term archiving of electronic data
CN116401640B (en) * 2023-06-07 2023-09-22 国网福建省电力有限公司 Block chain-based network alignment system and method for inconsistent power data

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8065359B2 (en) 2004-09-16 2011-11-22 Nokia Corporation Integrated method and apparatus to manage mobile devices and services
US7487143B2 (en) * 2005-11-17 2009-02-03 International Business Machines Corporation Method for nested categorization using factorization
JP2007336464A (en) * 2006-06-19 2007-12-27 Sony Corp Information processing system, encryption apparatus and method, decryption apparatus and method, information processing apparatus and method, and program
US7760873B2 (en) * 2006-06-30 2010-07-20 Intel Corporation Method and a system for a quick verification rabin signature scheme
US9858569B2 (en) * 2014-03-21 2018-01-02 Ramanan Navaratnam Systems and methods in support of authentication of an item
US10497037B2 (en) * 2014-03-31 2019-12-03 Monticello Enterprises LLC System and method for managing cryptocurrency payments via the payment request API
US10839020B2 (en) * 2014-04-14 2020-11-17 Netspective Communications Llc Multi-source user generated electronic data integration in a blockchain-based transactional system
US9830593B2 (en) * 2014-04-26 2017-11-28 Ss8 Networks, Inc. Cryptographic currency user directory data and enhanced peer-verification ledger synthesis through multi-modal cryptographic key-address mapping
EP3140979A4 (en) * 2014-05-09 2017-12-27 Veritaseum Inc. Devices, systems, and methods for facilitating low trust and zero trust value transfers
US10340038B2 (en) * 2014-05-13 2019-07-02 Nant Holdings Ip, Llc Healthcare transaction validation via blockchain, systems and methods
US9336523B2 (en) * 2014-07-28 2016-05-10 International Business Machines Corporation Managing a secure transaction
CN105469510B (en) * 2014-10-12 2018-01-09 吴思进 The encryption currency wallet that delay pays or given for change can be predicted
US20160162897A1 (en) * 2014-12-03 2016-06-09 The Filing Cabinet, LLC System and method for user authentication using crypto-currency transactions as access tokens
JP6364132B2 (en) * 2015-03-31 2018-07-25 ナスダック， インコーポレイテッドＮａｓｄａｑ， Ｉｎｃ． Blockchain transaction recording system and method
WO2016200885A1 (en) * 2015-06-08 2016-12-15 Blockstream Corporation Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction
US9298806B1 (en) * 2015-07-08 2016-03-29 Coinlab, Inc. System and method for analyzing transactions in a distributed ledger
WO2017008084A1 (en) * 2015-07-09 2017-01-12 Sensoriant, Inc. Method and system for creating adaptive user interfaces using user provided and controlled data
US20190188700A1 (en) * 2017-12-15 2019-06-20 Fmr Llc Social Data Tracking Datastructures, Apparatuses, Methods and Systems
KR101637854B1 (en) * 2015-10-16 2016-07-08 주식회사 코인플러그 Certificate issuance system and method based on block chain, certificate authentication system and method based on block chain
US20170116693A1 (en) * 2015-10-27 2017-04-27 Verimatrix, Inc. Systems and Methods for Decentralizing Commerce and Rights Management for Digital Assets Using a Blockchain Rights Ledger
JP6608256B2 (en) * 2015-11-26 2019-11-20 株式会社ｂｉｔＦｌｙｅｒ Ｂｌｏｃｋｃｈａｉｎ Electronic data existence certification program and existence certification server
US10013573B2 (en) * 2015-12-16 2018-07-03 International Business Machines Corporation Personal ledger blockchain
US10103885B2 (en) * 2016-01-20 2018-10-16 Mastercard International Incorporated Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography
US20170236123A1 (en) 2016-02-16 2017-08-17 Blockstack Inc. Decentralized processing of global naming systems
CN115549887A (en) 2016-02-23 2022-12-30 恩链控股有限公司 Determination of a common secret and hierarchical deterministic keys for the secure exchange of information
CA3014737A1 (en) * 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain-implemented method for control and distribution of digital content
MX2018010054A (en) * 2016-02-23 2019-01-21 Nchain Holdings Ltd Tokenisation method and system for implementing exchanges on a blockchain.
GB2548802A (en) * 2016-03-22 2017-10-04 Bitcred Ltd Methods for creating and verifying an electronic user identity
JP6389350B2 (en) * 2016-03-31 2018-09-12 株式会社ｂｉｔＦｌｙｅｒ Transaction processing apparatus, transaction processing method, and program therefor
CN106097030A (en) * 2016-04-29 2016-11-09 北京太云科技有限公司 The data processing method of a kind of assets based on block chain, Apparatus and system
US10333705B2 (en) * 2016-04-30 2019-06-25 Civic Technologies, Inc. Methods and apparatus for providing attestation of information using a centralized or distributed ledger
US10046228B2 (en) * 2016-05-02 2018-08-14 Bao Tran Smart device
US20170324711A1 (en) * 2016-05-03 2017-11-09 The Real Mccoy, Llc Inc. Method for establishing, securing and transferring computer readable information using peer-to-peer public and private key cryptography
KR101780636B1 (en) * 2016-05-16 2017-09-21 주식회사 코인플러그 Method for issuing certificate information and blockchain-based server using the same
US10122661B2 (en) * 2016-06-10 2018-11-06 Salesforce.Com, Inc. Messaging systems and methods that employ a blockchain to ensure integrity of message delivery
GB201613176D0 (en) * 2016-07-29 2016-09-14 Eitc Holdings Ltd Computer-implemented method and system
US11531974B2 (en) * 2016-08-17 2022-12-20 International Business Machines Corporation Tracking transactions through a blockchain
US10460118B2 (en) * 2016-08-30 2019-10-29 Workday, Inc. Secure storage audit verification system
US10187203B2 (en) * 2016-08-30 2019-01-22 Workday, Inc. Secure storage encryption system
CN106452785B (en) * 2016-09-29 2019-05-17 财付通支付科技有限公司 Block chain network, branch node and block chain network application method
US10749684B2 (en) * 2016-09-30 2020-08-18 Entrust, Inc. Methods and apparatus for providing blockchain participant identity binding
CN106533661B (en) * 2016-10-25 2019-07-19 北京大学 The online generation method in cryptography currency address based on Conbined public or double key
US20180165588A1 (en) 2016-12-09 2018-06-14 Cognitive Scale, Inc. Providing Healthcare-Related, Blockchain-Associated Cognitive Insights Using Blockchains
JP6296630B1 (en) * 2016-12-09 2018-03-20 株式会社大和総研 Distributed ledger system and program
CN106682457A (en) * 2016-12-16 2017-05-17 北京握奇智能科技有限公司 Picture copyright protection method and picture copyright protection system based on blockchain technology
US11831748B1 (en) * 2017-01-17 2023-11-28 Justin Fisher Method and system for utilizing the infrastructure of a blockchain to enhance the degree of security and veracity of another blockchain
US9998286B1 (en) * 2017-02-17 2018-06-12 Accenture Global Solutions Limited Hardware blockchain consensus operating procedure enforcement
JP6961960B2 (en) * 2017-03-13 2021-11-05 ソニーグループ株式会社 Information processing device and information processing method
US10102526B1 (en) * 2017-03-31 2018-10-16 Vijay K. Madisetti Method and system for blockchain-based combined identity, ownership, integrity and custody management
GB201705858D0 (en) * 2017-04-11 2017-05-24 Nchain Holdings Ltd Computer-implemented system and method
US10129269B1 (en) * 2017-05-15 2018-11-13 Forcepoint, LLC Managing blockchain access to user profile information
CN108323232B (en) * 2017-05-16 2020-01-24 北京大学深圳研究生院 Method for maintaining index and chain topological structure between multi-level block chain systems
US10397328B2 (en) * 2017-05-17 2019-08-27 Nec Corporation Method and system for providing a robust blockchain with an integrated proof of storage
WO2018213672A1 (en) * 2017-05-18 2018-11-22 Codex Llc Decentralized digital content distribution system and process using block chains
US10581621B2 (en) * 2017-05-18 2020-03-03 International Business Machines Corporation Enhanced chaincode analytics provenance in a blockchain
US10839379B2 (en) * 2017-07-20 2020-11-17 Chicago Mercantile Exchange Inc. Blockchain including linked digital assets
CN107273556A (en) * 2017-08-23 2017-10-20 上海点融信息科技有限责任公司 Block chain data index method and equipment
WO2019067585A1 (en) * 2017-09-29 2019-04-04 Apple Inc. Detailing secure service provider transactions
CN107730225B (en) * 2017-10-24 2021-07-06 广东工业大学 Big data transaction method, system, equipment and computer storage medium
US11055419B2 (en) * 2017-12-01 2021-07-06 Alan Health and Science Decentralized data authentication system for creation of integrated lifetime health records
FR3076422B1 (en) * 2017-12-29 2020-09-25 Commissariat Energie Atomique BLOCK CHAIN AUTHENTICATED KEY EXCHANGE METHOD
US10320569B1 (en) * 2018-04-05 2019-06-11 HOTYB, Inc. Systems and methods for authenticating a digitally signed assertion using verified evaluators
CN108632268B (en) * 2018-04-28 2021-04-09 腾讯科技（深圳）有限公司 Authentication method and device for block chain access, storage medium and electronic device
CN108616539B (en) * 2018-05-03 2019-08-20 东莞市翔实信息科技有限公司 A kind of method and system of block chain transaction record access
CN108683509B (en) * 2018-05-15 2021-12-28 北京创世智链信息技术研究院 Block chain-based secure transaction method, device and system
GB201809225D0 (en) * 2018-06-05 2018-07-25 Data Signals Ltd Method and apparatus for access control
US11924323B2 (en) * 2018-07-02 2024-03-05 International Business Machines Corporation On-chain governance of blockchain
US10826682B2 (en) * 2018-07-03 2020-11-03 Servicenow, Inc. Multi-instance architecture supporting trusted blockchain-based network
US11056981B2 (en) * 2018-07-07 2021-07-06 Intelesol, Llc Method and apparatus for signal extraction with sample and hold and release
US20200026834A1 (en) * 2018-07-23 2020-01-23 One Kosmos Inc. Blockchain identity safe and authentication system
US20200044860A1 (en) * 2018-07-31 2020-02-06 International Business Machines Corporation System and method for quantum resistant digital signature
US20230245247A1 (en) * 2018-08-28 2023-08-03 Meta Platforms, Inc. Online Platform for Digital Content via Blockchain
JP6786119B2 (en) * 2018-09-21 2020-11-18 株式会社アクセル Trading equipment, trading methods and trading programs
US11062042B1 (en) * 2018-09-26 2021-07-13 Splunk Inc. Authenticating data associated with a data intake and query system using a distributed ledger system
US11924360B2 (en) * 2018-10-08 2024-03-05 Green Market Square Limited Blockchain timestamp agreement
US20230281606A1 (en) * 2022-03-01 2023-09-07 Artema Labs, Inc Partitioned Address Spaces in Blockchain Wallets

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