JP2020527259A - 高可用な高信頼実行環境を使用したブロックチェーンネットワークのためのパブリックデータの読み出し - Google Patents
高可用な高信頼実行環境を使用したブロックチェーンネットワークのためのパブリックデータの読み出し Download PDFInfo
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Abstract
Description
202 関与者A
204 関与者B
206 関与者C
302 ブロックチェーン
304 クライアントスマートコントラクト
306 リレーシステムスマートコントラクト
308 リレーシステムコントローラ
310 リレーシステムノード
310 リレーシステムノード(TEE)
310a リレーシステムノード
310b リレーシステムノード
312 認証サービス
314 インターネット
314 インターネットデータソース
320 認証エビデンス
322 測定値
324 公開鍵
326 署名
334 検証結果
336 署名
802 受信モジュール
804 送信モジュール
806 受信モジュール
808 検証モジュール
810 検証モジュール
812 送信モジュール
Claims (10)
- ブロックチェーンネットワークの外部にあるデータソースからデータを読み出すためのコンピュータ実施方法であって、前記方法は、
前記ブロックチェーンネットワーク内で実行されるリレーシステムスマートコントラクトによって、前記ブロックチェーンネットワーク内のクライアントから、前記データソースからのデータのための要求を受信するステップと、
前記リレーシステムスマートコントラクトによって、前記ブロックチェーンネットワークの外部にあるリレーシステムに前記要求を送信するステップであって、前記リレーシステムは、複数のリレーシステムノードを含むマルチノードクラスタを含む、ステップと、
前記リレーシステムスマートコントラクトによって、前記マルチノードクラスタのリレーシステムノードから提供される結果を受信するステップであって、前記結果は、前記リレーシステムノードの秘密鍵を使用してデジタル署名を用いてデジタル署名され、前記結果は、前記要求された前記データソースからのデータを含む、ステップと、
前記リレーシステムスマートコントラクトによって、前記リレーシステムスマートコントラクトにおいて前記リレーシステムノードが登録されていることを検証するステップと、
前記リレーシステムスマートコントラクトにおいて前記リレーシステムノードが登録されていることを検証したことに応答して、前記リレーシステムスマートコントラクトによって、前記リレーシステムノードの公開鍵と前記デジタル署名とに基づいて前記結果の完全性を検証するステップと、
前記結果の前記完全性を検証したことに応答して、前記結果を前記クライアントに送信するステップと
を含む、方法。 - リレーシステムコントローラは、前記マルチノードクラスタ内の前記複数のリレーシステムノードに状態クエリを周期的に送信して、前記複数のリレーシステムノードから状態応答を受信し、前記リレーシステムコントローラは、所定の時間ウィンドウ内に前記リレーシステムノードから状態応答を受信した場合には、可用なものとして前記マルチノードクラスタ内のリレーシステムノードの状態を記録し、前記リレーシステムコントローラは、前記所定の時間ウィンドウ内に前記リレーシステムノードから状態応答を受信しなかった場合には、非可用なものとして前記リレーシステムクラスタのリレーシステムノードの前記状態を記録する、請求項1に記載の方法。
- 前記リレーシステムスマートコントラクトは、前記リレーシステムコントローラを介して、前記マルチノードクラスタに前記要求を送信し、前記リレーシステムコントローラは、可用な状態を有していると前記マルチノードクラスタ内の前記リレーシステムノードを選択し、前記要求を前記リレーシステムノードに転送する、請求項2に記載の方法。
- 前記リレーシステムスマートコントラクトは、第1のハッシュ値を第2のハッシュ値と比較することによって前記結果の前記完全性を検証し、前記第1のハッシュ値は、前記公開鍵を使用して前記デジタル署名を復号することによって決定され、前記第2のハッシュ値は、前記結果およびハッシュ関数を使用して計算される、請求項1から3のいずれか一項に記載の方法。
- 前記リレーシステムノードは、高信頼実行環境(TEE)を実行し、前記リレーシステムノードの前記秘密鍵と前記公開鍵とは、前記TEEの認証プロセス中に設定される、請求項1に記載の方法。
- 前記認証プロセスは、前記マルチノードクラスタ内の各リレーシステムノードについてリレーシステムコントローラによって行われ、前記リレーシステムコントローラは、各リレーシステムノードの公開鍵を前記リレーシステムスマートコントラクトに提供する、請求項5に記載の方法。
- 前記データソースは、インターネットベースのデータソースを含む、請求項1から6のいずれか一項に記載の方法。
- 前記クライアントは、クライアントスマートコントラクトを含む、請求項1から7のいずれか一項に記載の方法。
- ブロックチェーンネットワークの外部にあるデータソースからデータを読み出すための装置であって、前記装置は、請求項1から8のいずれか一項に記載の方法を行うための複数のモジュールを含む、装置。
- 1つまたは複数のコンピュータと、
前記1つまたは複数のコンピュータに結合されるとともに、請求項1から8のいずれか一項に記載の方法を行うように前記1つまたは複数のコンピュータによって実行可能な命令を記憶している、1つまたは複数のコンピュータ可読メモリと
を含む、システム。
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PCT/CN2019/079800 WO2019120318A2 (en) | 2019-03-27 | 2019-03-27 | Retrieving public data for blockchain networks using highly available trusted execution environments |
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EP (1) | EP3619889B1 (ja) |
JP (1) | JP6811339B2 (ja) |
KR (1) | KR102136960B1 (ja) |
CN (2) | CN111066286B (ja) |
AU (1) | AU2019204708B2 (ja) |
CA (1) | CA3058236C (ja) |
SG (1) | SG11201908981SA (ja) |
WO (1) | WO2019120318A2 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11128603B2 (en) * | 2016-09-30 | 2021-09-21 | Nec Corporation | Method and system for providing a transaction forwarding service in blockchain implementations |
US10541818B2 (en) * | 2017-04-19 | 2020-01-21 | International Business Machines Corporation | Decentralized biometric signing of digital contracts |
CN108683747B (zh) * | 2018-06-11 | 2020-11-27 | 华为技术有限公司 | 资源获取、分发、下载方法、装置、设备及存储介质 |
AU2019204708B2 (en) * | 2019-03-27 | 2020-08-20 | Advanced New Technologies Co., Ltd. | Retrieving public data for blockchain networks using highly available trusted execution environments |
CA3058244C (en) | 2019-03-29 | 2021-04-27 | Alibaba Group Holding Limited | Retrieving access data for blockchain networks using highly available trusted execution environments |
CN112217775B (zh) * | 2019-07-12 | 2022-04-05 | 华为技术有限公司 | 一种远程证明方法及装置 |
WO2021011893A1 (en) * | 2019-07-17 | 2021-01-21 | Algorand Inc. | Relay system for blockchain |
GB2587028A (en) * | 2019-09-16 | 2021-03-17 | Nchain Holdings Ltd | Cryptographically linked identities |
CN110633328B (zh) * | 2019-09-25 | 2024-03-22 | 腾讯云计算(北京)有限责任公司 | 一种信息处理方法、装置及计算机可读存储介质 |
CN113221169B (zh) * | 2019-10-30 | 2023-01-20 | 支付宝(杭州)信息技术有限公司 | 区块链隐私数据的查询方法及装置 |
US11704636B2 (en) * | 2019-10-31 | 2023-07-18 | Adi Association | Proxied cross-ledger authentication |
EP3910880A1 (en) | 2020-05-14 | 2021-11-17 | Nokia Technologies Oy | Blockchain based device monitoring |
DE102020114199A1 (de) * | 2020-05-27 | 2021-12-02 | Basler Aktiengesellschaft | Absicherung von Computersystemen gegen Manipulationen und Funktionsanomalien |
CN111680305B (zh) * | 2020-07-31 | 2023-04-18 | 支付宝(杭州)信息技术有限公司 | 一种基于区块链的数据处理方法、装置及设备 |
CN112929285B (zh) * | 2020-08-28 | 2022-05-31 | 支付宝(杭州)信息技术有限公司 | 区块链网络的通信优化系统 |
WO2022056097A1 (en) * | 2020-09-09 | 2022-03-17 | Springcoin, Inc. | Method and apparatus for third-party managed data transference and corroboration via tokenization |
CN111814198B (zh) * | 2020-09-11 | 2021-03-23 | 支付宝(杭州)信息技术有限公司 | 一种基于区块链的用户隐私数据提供方法及装置 |
CN111934997B (zh) | 2020-09-25 | 2021-01-12 | 支付宝(杭州)信息技术有限公司 | 消息传输方法及装置 |
CN113079079B (zh) | 2020-09-25 | 2022-08-02 | 支付宝(杭州)信息技术有限公司 | 消息传输方法及装置 |
CN112968967B (zh) | 2020-09-25 | 2023-05-19 | 支付宝(杭州)信息技术有限公司 | 区块同步方法及装置 |
CN111934998B (zh) | 2020-09-25 | 2021-02-09 | 支付宝(杭州)信息技术有限公司 | 消息传输方法及装置 |
CN111935314B (zh) * | 2020-09-25 | 2021-01-12 | 支付宝(杭州)信息技术有限公司 | 区块链系统、消息传输方法及装置 |
CN111935000B (zh) | 2020-09-25 | 2021-01-08 | 支付宝(杭州)信息技术有限公司 | 消息传输方法及装置 |
CN113079081B (zh) | 2020-09-25 | 2022-08-02 | 支付宝(杭州)信息技术有限公司 | 消息传输方法及装置 |
CN112953821B (zh) | 2020-09-25 | 2022-02-25 | 支付宝(杭州)信息技术有限公司 | 消息传输方法及装置 |
CN112800453B (zh) * | 2021-03-22 | 2021-08-13 | 上海众旦信息科技有限公司 | 一种基于多节点共识的可信查询方法及系统 |
CN112906067B (zh) * | 2021-03-22 | 2024-02-23 | 北京送好运信息技术有限公司 | 一种基于电子邮件传递方式的区块链数据保全方法 |
NL2029245B1 (en) * | 2021-09-24 | 2022-08-12 | Shenzhen Hande Finmaker Co Ltd | Method and a system for cross-ecological identification of digital product based on blockchain, and medium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170352027A1 (en) * | 2016-06-07 | 2017-12-07 | Cornell University | Authenticated data feed for blockchains |
WO2018223042A1 (en) * | 2017-06-01 | 2018-12-06 | Schvey, Inc. d/b/a/ Axoni | Distributed privately subspaced blockchain data structures with secure access restriction management |
JP2019008791A (ja) * | 2017-06-19 | 2019-01-17 | 株式会社日立製作所 | スマートコントラクトライフサイクル管理 |
Family Cites Families (102)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7698398B1 (en) | 2003-08-18 | 2010-04-13 | Sun Microsystems, Inc. | System and method for generating Web Service architectures using a Web Services structured methodology |
US8069435B1 (en) | 2003-08-18 | 2011-11-29 | Oracle America, Inc. | System and method for integration of web services |
US20060206616A1 (en) | 2005-03-14 | 2006-09-14 | Gridiron Software, Inc. | Decentralized secure network login |
JP4788212B2 (ja) | 2005-07-13 | 2011-10-05 | 富士ゼロックス株式会社 | デジタル署名プログラム及びデジタル署名システム |
JP4640083B2 (ja) | 2005-09-29 | 2011-03-02 | セイコーエプソン株式会社 | デバイス管理システム |
US7623659B2 (en) | 2005-11-04 | 2009-11-24 | Cisco Technology, Inc. | Biometric non-repudiation network security systems and methods |
EP2052524B1 (en) | 2006-05-05 | 2014-12-24 | InterDigital Technology Corporation | Digital rights management using trusted processing techniques |
US7860883B2 (en) | 2006-07-08 | 2010-12-28 | International Business Machines Corporation | Method and system for distributed retrieval of data objects within multi-protocol profiles in federated environments |
CN101207613B (zh) | 2006-12-21 | 2012-01-04 | 松下电器产业株式会社 | 跨网域信息通信的认证方法、系统及其装置 |
US9258217B2 (en) | 2008-12-16 | 2016-02-09 | At&T Intellectual Property I, L.P. | Systems and methods for rule-based anomaly detection on IP network flow |
US9077543B2 (en) | 2009-10-09 | 2015-07-07 | Apple Inc. | Methods and apparatus for digital attestation |
US8601569B2 (en) | 2010-04-09 | 2013-12-03 | International Business Machines Corporation | Secure access to a private network through a public wireless network |
US8645701B2 (en) | 2010-07-13 | 2014-02-04 | Verisign, Inc. | System and method for zone signing and key management in a DNS system |
US9065637B2 (en) | 2012-01-25 | 2015-06-23 | CertiVox Ltd. | System and method for securing private keys issued from distributed private key generator (D-PKG) nodes |
AU2013200916B2 (en) | 2012-02-20 | 2014-09-11 | Kl Data Security Pty Ltd | Cryptographic Method and System |
CN103679436B (zh) | 2013-12-17 | 2018-08-14 | 重庆邮电大学 | 一种基于生物信息识别的电子合同保全系统和方法 |
US9680872B1 (en) | 2014-03-25 | 2017-06-13 | Amazon Technologies, Inc. | Trusted-code generated requests |
US9998449B2 (en) | 2014-09-26 | 2018-06-12 | Qualcomm Incorporated | On-demand serving network authentication |
EP3026557A1 (en) | 2014-11-28 | 2016-06-01 | Thomson Licensing | Method and device for providing verifying application integrity |
US9537862B2 (en) | 2014-12-31 | 2017-01-03 | Vivint, Inc. | Relayed network access control systems and methods |
WO2016154001A1 (en) * | 2015-03-20 | 2016-09-29 | Rivetz Corp. | Automated attestation of device integrity using the block chain |
JP6436425B2 (ja) | 2015-05-08 | 2018-12-12 | パナソニックIpマネジメント株式会社 | 認証方法、認証システムおよびコントローラ |
US20180191503A1 (en) * | 2015-07-14 | 2018-07-05 | Fmr Llc | Asynchronous Crypto Asset Transfer and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems |
CN106487765B (zh) | 2015-08-31 | 2021-10-29 | 索尼公司 | 授权访问方法以及使用该方法的设备 |
KR101637854B1 (ko) | 2015-10-16 | 2016-07-08 | 주식회사 코인플러그 | 블록체인을 기반으로 하는 공인인증서 발급시스템과 이를 이용한 블록체인을 기반으로 하는 공인인증서 발급방법 및 블록체인을 기반으로 하는 공인인증서 인증시스템과 이를 이용한 블록체인을 기반으로 하는 공인인증서 인증방법 |
US9832024B2 (en) | 2015-11-13 | 2017-11-28 | Visa International Service Association | Methods and systems for PKI-based authentication |
CN107181717B (zh) | 2016-03-10 | 2020-05-15 | 阿里巴巴集团控股有限公司 | 一种风险终端检测方法及装置 |
US10366388B2 (en) | 2016-04-13 | 2019-07-30 | Tyco Fire & Security Gmbh | Method and apparatus for information management |
US10044701B2 (en) | 2016-05-24 | 2018-08-07 | Vantiv, Llc | Technologies for token-based authentication and authorization of distributed computing resources |
US10447478B2 (en) | 2016-06-06 | 2019-10-15 | Microsoft Technology Licensing, Llc | Cryptographic applications for a blockchain system |
US10560274B2 (en) * | 2016-06-09 | 2020-02-11 | International Business Machines Corporation | Credential-based authorization |
US10108954B2 (en) | 2016-06-24 | 2018-10-23 | PokitDok, Inc. | System and method for cryptographically verified data driven contracts |
CN107579826B (zh) | 2016-07-04 | 2022-07-22 | 华为技术有限公司 | 一种网络认证方法、中转节点及相关系统 |
WO2018006180A1 (en) | 2016-07-08 | 2018-01-11 | Ats Automation Tooling Systems Inc. | System and method for combined automatic and manual inspection |
US10700861B2 (en) * | 2016-07-29 | 2020-06-30 | Workday, Inc. | System and method for generating a recovery key and managing credentials using a smart blockchain contract |
US11088855B2 (en) | 2016-07-29 | 2021-08-10 | Workday, Inc. | System and method for verifying an identity of a user using a cryptographic challenge based on a cryptographic operation |
MX2019002385A (es) | 2016-09-15 | 2019-06-20 | Nuts Holdings Llc | Transito y almacenamiento de datos de usuario encriptados. |
JP6684930B2 (ja) * | 2016-09-18 | 2020-04-22 | 深▲セン▼前▲海▼▲達▼▲闥▼▲雲▼端智能科技有限公司Cloudminds (Shenzhen) Robotics Systems Co., Ltd. | ブロックチェーンに基づくアイデンティティ認証方法、装置、ノード及びシステム |
US20180089760A1 (en) * | 2016-09-26 | 2018-03-29 | Shapeshift Ag | System and method of providing a multi-asset rebalancing mechanism |
US10749684B2 (en) | 2016-09-30 | 2020-08-18 | Entrust, Inc. | Methods and apparatus for providing blockchain participant identity binding |
US11115418B2 (en) | 2016-12-23 | 2021-09-07 | Cloudminds (Shanghai) Robotics Co., Ltd. | Registration and authorization method device and system |
US11631077B2 (en) | 2017-01-17 | 2023-04-18 | HashLynx Inc. | System for facilitating secure electronic communications between entities and processing resource transfers |
US10419225B2 (en) | 2017-01-30 | 2019-09-17 | Factom, Inc. | Validating documents via blockchain |
KR101816653B1 (ko) * | 2017-02-14 | 2018-02-21 | 주식회사 코인플러그 | 스마트 컨트랙트 및 블록체인 데이터베이스를 사용하여 서비스 제공 서버에 의하여 제공되는 서비스를 이용하기 위한 사용자의 로그인 요청에 대하여 pki 기반의 인증을 통해 로그인을 대행하는 방법 및 이를 이용한 서버 |
US20180241572A1 (en) | 2017-02-22 | 2018-08-23 | Intel Corporation | Techniques for remote sgx enclave authentication |
WO2018164955A1 (en) | 2017-03-06 | 2018-09-13 | Rivetz Corp. | Device enrollment protocol |
EP3379447B1 (de) | 2017-03-22 | 2022-04-27 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zum manipulationssicheren speichern von informationen bezüglich objektbezogener massnahmen |
TW201837305A (zh) | 2017-03-28 | 2018-10-16 | 台灣國際銅業有限公司 | 水產養殖共構風力發電設備 |
US10489597B2 (en) | 2017-03-28 | 2019-11-26 | General Electric Company | Blockchain verification of network security service |
GB201705749D0 (en) | 2017-04-10 | 2017-05-24 | Nchain Holdings Ltd | Computer-implemented system and method |
GB201706132D0 (en) | 2017-04-18 | 2017-05-31 | Nchain Holdings Ltd | Computer-implemented system and method |
US10742393B2 (en) | 2017-04-25 | 2020-08-11 | Microsoft Technology Licensing, Llc | Confidentiality in a consortium blockchain network |
CN107592293A (zh) | 2017-07-26 | 2018-01-16 | 阿里巴巴集团控股有限公司 | 区块链节点间通讯方法、数字证书管理方法、装置和电子设备 |
CN107566337B (zh) * | 2017-07-26 | 2019-08-09 | 阿里巴巴集团控股有限公司 | 一种区块链节点间的通信方法及装置 |
CN107592292B (zh) * | 2017-07-26 | 2019-08-09 | 阿里巴巴集团控股有限公司 | 一种区块链节点间通信方法及装置 |
US10452776B2 (en) | 2017-07-28 | 2019-10-22 | International Business Machines Corporation | Cognitive mediator for generating blockchain smart contracts |
CN107395349A (zh) * | 2017-08-16 | 2017-11-24 | 深圳国微技术有限公司 | 一种基于自认证公钥体制的区块链网络密钥分发方法 |
US10554634B2 (en) | 2017-08-18 | 2020-02-04 | Intel Corporation | Techniques for shared private data objects in a trusted execution environment |
US10541804B2 (en) | 2017-08-18 | 2020-01-21 | Intel Corporation | Techniques for key provisioning in a trusted execution environment |
TWI636411B (zh) | 2017-09-13 | 2018-09-21 | 現代財富控股有限公司 | 對非區塊鏈節點提供交易不可否認性之系統及其方法 |
US20190102163A1 (en) | 2017-10-04 | 2019-04-04 | Dispatch Labs, LLC | System and Method for a Blockchain-Supported Programmable Information Management and Data Distribution System |
WO2019075234A1 (en) | 2017-10-12 | 2019-04-18 | Rivetz Corp. | CERTIFICATE COMPRISING INTEGRATED ENCRYPTION KEYS |
TWI650723B (zh) | 2017-10-30 | 2019-02-11 | 天逸財金科技服務股份有限公司 | 資產證明授權查詢方法與系統 |
US20190158275A1 (en) | 2017-11-22 | 2019-05-23 | Michael Beck | Digital containers for smart contracts |
EP3489874A1 (en) | 2017-11-27 | 2019-05-29 | Wipro Limited | System and method for dual blockchain based validation of instrument reference data and transaction reporting |
US11257077B2 (en) * | 2017-11-30 | 2022-02-22 | Visa International Service Association | Blockchain system for confidential and anonymous smart contracts |
CN108171083B (zh) | 2017-12-18 | 2020-02-07 | 深圳前海微众银行股份有限公司 | 区块链可信数据管理方法、系统及计算机可读存储介质 |
CN108073829A (zh) | 2017-12-29 | 2018-05-25 | 上海唯链信息科技有限公司 | 用于记录对象的运输数据的方法、介质、物联网设备、区块链平台和物联网系统 |
CN208335190U (zh) * | 2017-12-29 | 2019-01-04 | 上海唯链信息科技有限公司 | 记录对象的运输数据的物联网设备、区块链平台和物联网系统 |
EP3522088B1 (en) | 2018-02-05 | 2022-03-16 | Nokia Technologies Oy | Securing blockchain access through a gateway |
US11100503B2 (en) | 2018-02-07 | 2021-08-24 | Mastercard International Incorporated | Systems and methods for use in managing digital identities |
TWM561279U (zh) | 2018-02-12 | 2018-06-01 | 林俊良 | 用於處理金融資產之策略模型腳本之區塊鏈系統與節點伺服器 |
US20190281028A1 (en) | 2018-03-06 | 2019-09-12 | Michael Thomas Gillan | System and method for decentralized authentication using a distributed transaction-based state machine |
CN108305170A (zh) | 2018-03-07 | 2018-07-20 | 物数(上海)信息科技有限公司 | 基于区块链的外部服务访问方法、系统、设备及存储介质 |
CN108600182B (zh) | 2018-03-29 | 2021-03-19 | 深圳前海微众银行股份有限公司 | 区块链密钥管理方法、系统及密钥管理设备、存储介质 |
US20190305959A1 (en) | 2018-04-02 | 2019-10-03 | Ca, Inc. | Announcement smart contracts to announce software release |
US20190303541A1 (en) | 2018-04-02 | 2019-10-03 | Ca, Inc. | Auditing smart contracts configured to manage and document software audits |
US10958642B2 (en) | 2018-04-05 | 2021-03-23 | The Toronto-Dominion Bank | Dynamic biometric authentication based on distributed ledger data |
US11728995B2 (en) | 2018-04-09 | 2023-08-15 | American Express Travel Related Services Company, Inc. | Reward point transfers using blockchain |
CN108846776B (zh) | 2018-04-19 | 2021-09-21 | 中山大学 | 一种基于区块链技术的数字版权保护方法 |
US10917234B2 (en) | 2018-05-03 | 2021-02-09 | International Business Machines Corporation | Blockchain for on-chain management of off-chain storage |
US11038672B2 (en) | 2018-06-01 | 2021-06-15 | Duality Technologies, Inc. | Secure and distributed management of a proxy re-encryption key ledger |
CN108880794A (zh) | 2018-06-15 | 2018-11-23 | 浙江华信区块链科技服务有限公司 | 跨链用户身份及其数字资产管理系统 |
US10243748B1 (en) | 2018-06-28 | 2019-03-26 | Jonathan Sean Callan | Blockchain based digital certificate provisioning of internet of things devices |
CN108846297B (zh) | 2018-07-16 | 2019-11-01 | 广州追溯信息科技有限公司 | 一种在具有对等节点的区块链网络上分发和检索数据的方法 |
CN109191108B (zh) | 2018-08-07 | 2022-03-11 | 广东蓝蜜蜂信息技术有限公司 | 基于区块链的二维码聚合支付系统及其工作方法 |
US10601828B2 (en) | 2018-08-21 | 2020-03-24 | HYPR Corp. | Out-of-band authentication based on secure channel to trusted execution environment on client device |
US10250395B1 (en) * | 2018-08-29 | 2019-04-02 | Accenture Global Solutions Limited | Cryptologic blockchain interoperation |
CN109327512B (zh) | 2018-09-19 | 2021-04-13 | 广东微链科技有限公司 | 基于区块链hash寻址和重加密的游戏数据分区储存方法 |
CN108965342B (zh) | 2018-09-28 | 2021-05-28 | 真相网络科技(北京)有限公司 | 数据请求方访问数据源的鉴权方法及系统 |
CN109345259A (zh) | 2018-09-29 | 2019-02-15 | 腾讯科技(深圳)有限公司 | 基于区块链的虚拟资源转移方法、装置、介质及电子设备 |
US10778603B2 (en) | 2018-10-11 | 2020-09-15 | Citrix Systems, Inc. | Systems and methods for controlling access to broker resources |
CN109299338B (zh) | 2018-10-31 | 2019-08-06 | 山东云溪网络科技有限公司 | 一种跨区块链数据管理系统及方法 |
US10671372B2 (en) | 2018-11-01 | 2020-06-02 | Dell Products L.P. | Blockchain-based secure customized catalog system |
CN109462588B (zh) | 2018-11-13 | 2021-04-16 | 上海物融智能科技有限公司 | 一种基于区块链的去中心化数据交易方法及系统 |
US20200167770A1 (en) | 2018-11-28 | 2020-05-28 | Bank Of America Corporation | Blockchain implementation across multiple organizations |
JP6892513B2 (ja) | 2018-12-13 | 2021-06-23 | アドバンスド ニュー テクノロジーズ カンパニー リミテッド | 信頼できる実行環境に基づいたオフチェーンスマートコントラクトサービス |
US10600009B1 (en) * | 2018-12-18 | 2020-03-24 | Rokfin, Inc. | Mint-and-burn blockchain-based feedback-communication protocol |
US11086847B2 (en) | 2018-12-29 | 2021-08-10 | Advanced New Technologies Co., Ltd. | System and method for implementing native contract on blockchain |
KR102332031B1 (ko) | 2019-02-28 | 2021-11-29 | 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. | 블록체인-기반 디지털 인증서를 구현하기 위한 시스템 및 방법 |
AU2019204708B2 (en) * | 2019-03-27 | 2020-08-20 | Advanced New Technologies Co., Ltd. | Retrieving public data for blockchain networks using highly available trusted execution environments |
CN112671769B (zh) * | 2020-08-28 | 2022-10-11 | 支付宝(杭州)信息技术有限公司 | 电子合同的签署方法、装置及设备 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170352027A1 (en) * | 2016-06-07 | 2017-12-07 | Cornell University | Authenticated data feed for blockchains |
WO2018223042A1 (en) * | 2017-06-01 | 2018-12-06 | Schvey, Inc. d/b/a/ Axoni | Distributed privately subspaced blockchain data structures with secure access restriction management |
JP2019008791A (ja) * | 2017-06-19 | 2019-01-17 | 株式会社日立製作所 | スマートコントラクトライフサイクル管理 |
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