KR102212817B1 - 신뢰할 수 있는 실행 환경을 기반으로 한 오프체인 스마트 계약 서비스 - Google Patents

신뢰할 수 있는 실행 환경을 기반으로 한 오프체인 스마트 계약 서비스 Download PDF

Info

Publication number
KR102212817B1
KR102212817B1 KR1020197022199A KR20197022199A KR102212817B1 KR 102212817 B1 KR102212817 B1 KR 102212817B1 KR 1020197022199 A KR1020197022199 A KR 1020197022199A KR 20197022199 A KR20197022199 A KR 20197022199A KR 102212817 B1 KR102212817 B1 KR 102212817B1
Authority
KR
South Korea
Prior art keywords
smart contract
delete delete
service provider
cross
blockchain network
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
KR1020197022199A
Other languages
English (en)
Korean (ko)
Other versions
KR20200074910A (ko
Inventor
슈앙 송
잉 안
홍린 규
보란 자오
리 린
Original Assignee
어드밴스드 뉴 테크놀로지스 씨오., 엘티디.
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 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. filed Critical 어드밴스드 뉴 테크놀로지스 씨오., 엘티디.
Publication of KR20200074910A publication Critical patent/KR20200074910A/ko
Application granted granted Critical
Publication of KR102212817B1 publication Critical patent/KR102212817B1/ko
Assigned to 앤트체인 테크놀로지 피티이. 엘티디. reassignment 앤트체인 테크놀로지 피티이. 엘티디. 권리의 전부이전등록 Assignors: 어드밴스드 뉴 테크놀로지스 씨오., 엘티디.
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • 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
    • 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
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G06F16/1824—Distributed file systems implemented using Network-attached Storage [NAS] architecture
    • 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
    • G06F16/182—Distributed file systems
    • G06F16/1834—Distributed file systems implemented based on peer-to-peer networks, e.g. gnutella
    • 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
    • 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
    • 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
    • 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
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • 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
    • H04L2209/38—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
KR1020197022199A 2018-12-13 2018-12-13 신뢰할 수 있는 실행 환경을 기반으로 한 오프체인 스마트 계약 서비스 Active KR102212817B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/120887 WO2019072297A2 (en) 2018-12-13 2018-12-13 Off-chain smart contract service based on trusted execution environment

Publications (2)

Publication Number Publication Date
KR20200074910A KR20200074910A (ko) 2020-06-25
KR102212817B1 true KR102212817B1 (ko) 2021-02-08

Family

ID=66100022

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197022199A Active KR102212817B1 (ko) 2018-12-13 2018-12-13 신뢰할 수 있는 실행 환경을 기반으로 한 오프체인 스마트 계약 서비스

Country Status (14)

Country Link
US (1) US20190279206A1 (https=)
EP (1) EP3563329B1 (https=)
JP (1) JP6892513B2 (https=)
KR (1) KR102212817B1 (https=)
CN (1) CN110520884B (https=)
AU (1) AU2018347199B2 (https=)
BR (1) BR112019014847A2 (https=)
CA (1) CA3049924C (https=)
MX (1) MX2019008597A (https=)
PH (1) PH12019501714A1 (https=)
RU (1) RU2729700C1 (https=)
SG (1) SG11201906754SA (https=)
WO (1) WO2019072297A2 (https=)
ZA (1) ZA201904934B (https=)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11218315B2 (en) 2018-01-24 2022-01-04 Safeshare, Inc. System and method establishing a trust model for shared content on the internet
US10728020B2 (en) * 2018-01-24 2020-07-28 Sensoriant, Inc. Efficient mining operations in blockchain environments with non-secure devices
US10764052B2 (en) 2018-01-24 2020-09-01 Sensoriant, Inc. User identity and trust models in decentralized and distributed systems
US10686601B2 (en) * 2018-01-24 2020-06-16 Sensoriant, Inc. Consistency and consensus management in decentralized and distributed systems
WO2019215040A1 (en) * 2018-05-05 2019-11-14 Telefonaktiebolaget Lm Ericsson (Publ) Telecom node control via blockchain
US11966917B2 (en) * 2018-09-12 2024-04-23 Bitclave Pte. Ltd. Systems and methods for providing personal rewards in a trustless ecosystem
US10841213B2 (en) * 2018-10-15 2020-11-17 Moac Blockchain Tech Inc Apparatus and method for communication between chains in a decentralized system
US11068316B2 (en) 2018-12-24 2021-07-20 LiquidApps Ltd Systems and method for managing memory resources used by smart contracts of a blockchain
US10725744B2 (en) * 2018-12-27 2020-07-28 Silver Rocket Data Technology (Shanghai) Co., Ltd Method for adapting to blockchain and device, terminal and medium performing the same
US11546348B2 (en) * 2018-12-27 2023-01-03 Silver Rocket Data Technology (Shanghai) Co., Ltd. Data service system
US11108559B2 (en) * 2019-01-02 2021-08-31 International Business Machines Corporation Producing proof of receipt, existence and other data provenance evidence
CN111066287B (zh) * 2019-03-27 2022-11-18 创新先进技术有限公司 使用可信执行环境检索区块链网络的公开数据
JP6811339B2 (ja) 2019-03-27 2021-01-13 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 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
WO2019120325A2 (en) 2019-03-29 2019-06-27 Alibaba Group Holding Limited Retrieving access data for blockchain networks using highly available trusted execution environments
CN110892696B (zh) * 2019-04-19 2021-08-27 创新先进技术有限公司 在区块链网络之间建立通信的方法和设备
CN109922162B (zh) * 2019-04-26 2021-09-28 山东建筑大学 一种基于区块链的扁平化建筑设备物联网监控系统及方法
KR102194077B1 (ko) 2019-04-26 2020-12-23 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. 신뢰 실행 환경을 위한 분산 키 관리
JP2020528224A (ja) 2019-04-26 2020-09-17 アリババ・グループ・ホールディング・リミテッドＡｌｉｂａｂａ Ｇｒｏｕｐ Ｈｏｌｄｉｎｇ Ｌｉｍｉｔｅｄ 信頼できる実行環境におけるスマート契約動作のセキュアな実行
CN110166249B (zh) * 2019-05-14 2022-03-04 数字钱包（北京）科技有限公司 一种信息传输方法、装置、验证端及计算机可读存储介质
CN110245946B (zh) * 2019-05-20 2021-04-27 创新先进技术有限公司 结合代码标注与多类型维度的收据存储方法和节点
GB201907345D0 (en) 2019-05-24 2019-07-10 Nchain Holdings Ltd Protocol for validating blockchain transactions
GB201907346D0 (en) * 2019-05-24 2019-07-10 Nchain Holdings Ltd Using blockchain transactions to provide off-chain functionality
WO2019170177A2 (en) 2019-06-28 2019-09-12 Alibaba Group Holding Limited System and method for updating data in blockchain
CN116541465A (zh) * 2019-06-28 2023-08-04 创新先进技术有限公司 基于区块链的数据处理方法和装置
US10937096B2 (en) 2019-07-15 2021-03-02 Advanced New Technologies Co., Ltd. Transaction processing in a service blockchain
CN110471984B (zh) * 2019-07-15 2020-08-25 阿里巴巴集团控股有限公司 基于区块链的业务处理方法及装置、电子设备
CN110472974A (zh) * 2019-07-16 2019-11-19 阿里巴巴集团控股有限公司 基于区块链智能合约的资产转移方法、装置及系统
US11277260B2 (en) * 2019-09-17 2022-03-15 International Business Machines Corporation Off-chain notification of updates from a private blockchain
CN110648235A (zh) * 2019-09-23 2020-01-03 刘佳 一种基于可信计算环境tee的跨链资产转移方法
KR102729447B1 (ko) * 2019-10-04 2024-11-12 삼성에스디에스 주식회사 블록체인 기반 데이터 관리 시스템 및 그 방법
CN110780945B (zh) * 2019-10-24 2023-09-08 杭州趣链科技有限公司 一种异构区块链可插拔的跨链桥接方法、设备和存储介质
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
US11349637B2 (en) 2019-11-04 2022-05-31 International Business Machines Corporation Random node selection for permissioned blockchain
WO2020035089A2 (en) 2019-11-08 2020-02-20 Alipay (Hangzhou) Information Technology Co., Ltd. System and method for blockchain-based decentralized application development
CN111373402B (zh) 2019-11-08 2022-03-25 支付宝(杭州)信息技术有限公司 轻量去中心化应用平台
CN111475827A (zh) * 2019-11-08 2020-07-31 支付宝(杭州)信息技术有限公司 基于链下授权的隐私数据查询方法及装置
CN110888935A (zh) * 2019-11-12 2020-03-17 北京芯际科技有限公司 一种基于区块链的数据交易方法
CN112906045B (zh) * 2019-12-04 2025-08-08 华为技术有限公司 一种手机盾访问记录存证和告警方法及计算机系统
EP4055774A1 (en) * 2019-12-05 2022-09-14 Huawei Technologies Co., Ltd. System and method of establishing a trusted relationship in a distributed system
CN112989400B (zh) * 2019-12-13 2023-07-28 北京百度网讯科技有限公司 一种隐私事务处理方法、装置、电子设备和介质
JP7403306B2 (ja) * 2019-12-16 2023-12-22 株式会社日立製作所 サーバ、データ処理方法、計算機システム及び計算機
CN111160905B (zh) * 2019-12-17 2023-07-18 浙江大学 一种区块链节点用户请求处理保护方法及装置
CN111163093A (zh) * 2019-12-30 2020-05-15 杭州趣链科技有限公司 联盟区块链中从外部数据源获取外部数据的方法和装置
CN111222160B (zh) * 2019-12-30 2022-07-29 联动优势科技有限公司 一种智能合约执行方法及系统
EP3846062B1 (en) * 2020-01-06 2024-08-28 Tata Consultancy Services Limited Method and system for processing transactions in a blockchain network
CN113111389B (zh) * 2020-01-13 2025-06-13 梅特勒-托利多(常州)精密仪器有限公司 测量设备的信息管理方法及装置
CN111258725B (zh) * 2020-01-17 2023-07-25 北京百度网讯科技有限公司 一种基于区块链的数据处理方法、装置、设备和介质
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
CN111352706B (zh) * 2020-02-28 2023-09-15 百度在线网络技术（北京）有限公司 一种数据访问方法、装置、设备及存储介质
CN111092726B (zh) * 2020-03-18 2020-07-28 支付宝(杭州)信息技术有限公司 生成共享合约密钥的方法及装置
CN111090875B (zh) * 2020-03-18 2020-10-02 支付宝(杭州)信息技术有限公司 部署合约的方法及装置
CN111988141B (zh) * 2020-03-18 2022-08-02 支付宝(杭州)信息技术有限公司 共享集群密钥的方法及装置
CN111090874B (zh) * 2020-03-18 2020-09-01 支付宝(杭州)信息技术有限公司 调用合约的方法及装置
CN111090888B (zh) * 2020-03-18 2020-07-07 支付宝(杭州)信息技术有限公司 验证合约的方法及装置
CN111898153B (zh) * 2020-03-18 2024-05-03 支付宝(杭州)信息技术有限公司 调用合约的方法及装置
CN111047450A (zh) * 2020-03-18 2020-04-21 支付宝(杭州)信息技术有限公司 链上数据的链下隐私计算方法及装置
CN111092914B (zh) * 2020-03-18 2020-06-26 支付宝(杭州)信息技术有限公司 访问外部数据的方法及装置
CN111478948B (zh) * 2020-03-20 2023-02-17 深圳市芯链科技有限公司 区块链接入方法、物联网设备及存储介质
CN111460458B (zh) * 2020-03-31 2022-05-27 腾讯科技（深圳）有限公司 一种数据处理方法、相关装置及计算机可存储介质
CN111510462B (zh) * 2020-04-28 2022-07-08 拉扎斯网络科技（上海）有限公司 通信方法、系统、装置、电子设备和可读存储介质
CN111510918B (zh) * 2020-04-28 2022-08-02 拉扎斯网络科技（上海）有限公司 通信方法、系统、装置、电子设备和可读存储介质
CN111586149B (zh) * 2020-04-30 2022-11-11 中国银行股份有限公司 基于云和区块链的网络系统及其业务处理方法、装置
CN111666337B (zh) * 2020-05-19 2023-04-25 武汉理工大学 基于区块链技术的专利技术转化运营平台及交易方法
CN111738859B (zh) * 2020-07-08 2021-07-13 支付宝(杭州)信息技术有限公司 区块链一体机及区块链网络
CN111541785B (zh) * 2020-07-08 2021-05-04 支付宝(杭州)信息技术有限公司 基于云计算的区块链数据处理方法及装置
CN111770201B (zh) * 2020-08-31 2020-12-04 支付宝(杭州)信息技术有限公司 一种数据验证方法、装置及设备
CN111930846B (zh) * 2020-09-15 2021-02-23 支付宝(杭州)信息技术有限公司 一种数据处理方法、装置及设备
CN111935318B (zh) * 2020-09-28 2021-01-19 北京百度网讯科技有限公司 跨链数据验证方法、装置、设备及介质
JP7534620B2 (ja) * 2020-09-28 2024-08-15 富士通株式会社 通信プログラム、通信装置、及び通信方法
WO2022076352A1 (en) 2020-10-05 2022-04-14 Redcom Laboratories, Inc. zkMFA: ZERO-KNOWLEDGE BASED MULTI-FACTOR AUTHENTICATION SYSTEM
WO2022079809A1 (ja) * 2020-10-13 2022-04-21 株式会社日立製作所 ブロックチェーンに関わるピアツーピアネットワークを含むシステム、同ピアツーピアネットワークの構築を支援する方法、並びに、ピアで実行されるスマートコントラクト
ES2991831T3 (es) * 2020-11-20 2024-12-05 Quant Network Ltd Sistema de libro mayor seguro multidistribuido
KR102855325B1 (ko) 2020-11-26 2025-09-05 삼성전자주식회사 블록 체인 네트워크를 이용하여 데이터를 공유하는 전자 장치 및 이의 동작 방법
CN112583585B (zh) * 2020-12-09 2022-06-28 杭州复杂美科技有限公司 交易执行方法、设备和存储介质
CN112235420B (zh) * 2020-12-10 2021-04-02 腾讯科技（深圳）有限公司 基于区块链的数据同步方法、系统及相关设备
CN112511355B (zh) * 2020-12-18 2022-02-08 四川大学 一种跨链智能合约合作可能性评估方法
WO2022154339A1 (ko) * 2021-01-13 2022-07-21 서울대학교산학협력단 클라우드 내 증명가능한 데이터 삭제를 위한 추적성 보장 장치 및 방법
KR102742726B1 (ko) * 2021-01-28 2024-12-16 한국전자통신연구원 블록체인 기반으로 데이터 기밀성과 무결성을 강화한 전력 중개 방법 및 전력 중개 시스템
CN112948433B (zh) * 2021-02-24 2024-06-04 北京金山云网络技术有限公司 一种跨区块链查询方法、装置、系统、设备及介质
CN113052697B (zh) * 2021-03-10 2023-08-01 从法信息科技有限公司 一种基于可信度的跨链任务执行方法、装置和电子设备
CN112948900A (zh) * 2021-03-31 2021-06-11 工银科技有限公司 应用于区块链系统的链下数据获取方法和装置
CN113159769B (zh) * 2021-04-21 2022-07-19 中国人民解放军国防科技大学 一种基于区块链的数据流通智能合约实现方法及系统
CN112989319B (zh) * 2021-05-12 2021-08-31 支付宝(杭州)信息技术有限公司 一种实现可信计算的方法、装置、电子设备及存储介质
CN112948153B (zh) * 2021-05-14 2021-08-10 支付宝(杭州)信息技术有限公司 一种消息跨链传输的方法和装置
CN113419776B (zh) * 2021-07-09 2022-09-13 杭州复杂美科技有限公司 应用兼容方法、计算机设备和存储介质
US11954226B2 (en) * 2021-08-17 2024-04-09 International Business Machines Corporation Verifiable privacy preserving computation
CN115796861B (zh) * 2021-09-08 2024-01-30 区块链新科技(广州)有限公司 一种区块链上跨链交易方法、系统、设备及存储介质
CN114095497B (zh) * 2021-09-30 2024-04-19 网络通信与安全紫金山实验室 面向云网场景的基于区块链的资源使用量证明方法和系统
CN114499824A (zh) * 2022-01-05 2022-05-13 熵链科技(福建)有限公司 一种区块链的节点系统及其协作方法
CN114511311A (zh) * 2022-01-28 2022-05-17 武汉天喻信息产业股份有限公司 一种智能合约设备及智能合约处理方法
CN114677137B (zh) * 2022-03-30 2024-11-12 网易（杭州）网络有限公司 区块链跨链方法、系统及装置、电子设备、存储介质
JP7847034B2 (ja) * 2022-05-16 2026-04-16 株式会社日立製作所 データ管理システム及びデータ管理方法
CN115664683A (zh) * 2022-11-01 2023-01-31 桂林电子科技大学 一种基于区块链智能合约的跨域方法
LU503272B1 (en) * 2022-12-29 2024-07-01 Luxembourg Inst Science & Tech List Method for executing confidential smart contracts in a blockchain network
WO2024236572A1 (en) * 2023-05-18 2024-11-21 Applied Blockchain Ltd. Ii-5 A system and method to provide a privacy-preserving hardware secure enclave environment for generating blockchain verifiable transactions at scale
KR20250049616A (ko) * 2023-10-05 2025-04-14 주식회사 애브체인 스마트 계약을 이용한 신뢰실행환경의 자격증명 발행 방법
US12346904B2 (en) 2023-11-22 2025-07-01 International Business Machines Corporation Nomadic smart contracts migrated across blockchain ledgers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060085637A1 (en) * 2004-10-15 2006-04-20 Binyamin Pinkas Authentication system and method
US20160357550A1 (en) * 2015-06-08 2016-12-08 402 Technologies S.A. System and method for executing software
US20170352027A1 (en) * 2016-06-07 2017-12-07 Cornell University Authenticated data feed for blockchains
CN108898390A (zh) * 2018-06-27 2018-11-27 阿里巴巴集团控股有限公司 基于区块链的智能合约调用方法及装置、电子设备

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8095118B2 (en) * 2009-01-09 2012-01-10 Microsoft Corporation Address book remote access and extensibility
US20190188700A1 (en) * 2017-12-15 2019-06-20 Fmr Llc Social Data Tracking Datastructures, Apparatuses, Methods and Systems
US11436598B2 (en) * 2017-12-15 2022-09-06 Fmr Llc Social data tracking datastructures, apparatuses, methods and systems
EP3412016B1 (en) * 2016-02-01 2020-01-22 Qualcomm Incorporated Scalable, high-efficiency, high-speed serialized interconnect
US20170344988A1 (en) * 2016-05-24 2017-11-30 Ubs Ag System and method for facilitating blockchain-based validation
US10108954B2 (en) * 2016-06-24 2018-10-23 PokitDok, Inc. System and method for cryptographically verified data driven contracts
WO2018006072A1 (en) * 2016-06-30 2018-01-04 Clause, Inc. Systems and method for forming, storing, managing,and executing contracts
CA3033385A1 (en) * 2016-08-23 2018-03-01 BBM Health LLC Blockchain-based mechanisms for secure health information resource exchange
US20180089761A1 (en) * 2016-09-26 2018-03-29 Shapeshift Ag System and method of providing a leader-follower multi-asset portfolio
RU2639015C1 (ru) * 2017-01-26 2017-12-19 Игорь Сан-Сенович Дю Способ контроля подлинности и качества продукции в процессе производства и реализации
US10356102B2 (en) * 2017-02-24 2019-07-16 Verizon Patent And Licensing Inc. Permissions using blockchain
CN107450979B (zh) * 2017-03-28 2020-06-02 创新先进技术有限公司 一种区块链共识方法及装置
US11538031B2 (en) * 2017-03-31 2022-12-27 Vijay Madisetti Method and system for identity and access management for blockchain interoperability
US12026685B2 (en) * 2017-04-21 2024-07-02 Blockdaemon Inc. Method and apparatus for blockchain management
US10742393B2 (en) * 2017-04-25 2020-08-11 Microsoft Technology Licensing, Llc Confidentiality in a consortium blockchain network
US20180315141A1 (en) * 2017-04-26 2018-11-01 Clause, Inc. System and method for business intelligence through data-driven contract analysis
CN108805562A (zh) * 2017-04-27 2018-11-13 中思博安科技（北京）有限公司 智能合约的执行方法和系统
US10833858B2 (en) * 2017-05-11 2020-11-10 Microsoft Technology Licensing, Llc Secure cryptlet tunnel
US11165589B2 (en) * 2017-05-11 2021-11-02 Shapeshift Ag Trusted agent blockchain oracle
CN107231299A (zh) * 2017-06-07 2017-10-03 众安信息技术服务有限公司 一种链路由及实现区块链跨链通信的系统
CN107342858B (zh) * 2017-07-05 2019-09-10 武汉凤链科技有限公司 一种基于可信环境的智能合约保护方法和系统
US11030681B2 (en) * 2017-07-21 2021-06-08 International Business Machines Corporation Intermediate blockchain system for managing transactions
US20190050855A1 (en) * 2017-07-24 2019-02-14 William Martino Blockchain-based systems, methods, and apparatus for securing access to information stores
US11146380B2 (en) * 2017-08-03 2021-10-12 Parity Technologies Ltd. Methods and systems for a heterogeneous multi-chain framework
US10547594B2 (en) * 2017-08-17 2020-01-28 Domanicom Corporation Systems and methods for implementing data communication with security tokens
GB2566741A (en) * 2017-09-26 2019-03-27 Phm Associates Ltd Integrity of data records
US11244309B2 (en) * 2017-11-22 2022-02-08 Cornell University Real-time cryptocurrency exchange using trusted hardware
US20190172026A1 (en) * 2017-12-02 2019-06-06 Alchemy Limited LLC Cross blockchain secure transactions
CN108154366B (zh) * 2017-12-25 2021-09-14 丁江 跨链数字资产转移方法和终端设备
CN108256864B (zh) * 2018-02-13 2019-06-07 中链科技有限公司 一种区块链之间的跨链联盟的建立及通信方法、系统
CN108416577B (zh) * 2018-03-02 2021-03-05 上海汉得信息技术股份有限公司 一种区块链服务系统
CN108492108B (zh) * 2018-03-29 2021-04-23 深圳前海微众银行股份有限公司 区块链跨链通信方法、系统和计算机可读存储介质
CN108712257B (zh) * 2018-04-03 2020-04-17 阿里巴巴集团控股有限公司 跨区块链的认证方法及装置、电子设备
US11194837B2 (en) * 2018-05-01 2021-12-07 International Business Machines Corporation Blockchain implementing cross-chain transactions
CN108694669A (zh) * 2018-07-18 2018-10-23 矩阵元技术（深圳）有限公司 一种区块链智能合约实现方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060085637A1 (en) * 2004-10-15 2006-04-20 Binyamin Pinkas Authentication system and method
US20160357550A1 (en) * 2015-06-08 2016-12-08 402 Technologies S.A. System and method for executing software
US20170352027A1 (en) * 2016-06-07 2017-12-07 Cornell University Authenticated data feed for blockchains
CN108898390A (zh) * 2018-06-27 2018-11-27 阿里巴巴集团控股有限公司 基于区块链的智能合约调用方法及装置、电子设备

Also Published As

Publication number Publication date
EP3563329A2 (en) 2019-11-06
AU2018347199A1 (en) 2020-07-02
MX2019008597A (es) 2019-09-09
RU2729700C1 (ru) 2020-08-11
US20190279206A1 (en) 2019-09-12
BR112019014847A2 (pt) 2020-04-14
JP6892513B2 (ja) 2021-06-23
EP3563329A4 (en) 2019-12-11
KR20200074910A (ko) 2020-06-25
JP2020516104A (ja) 2020-05-28
WO2019072297A2 (en) 2019-04-18
CA3049924C (en) 2021-04-20
AU2018347199B2 (en) 2021-07-01
SG11201906754SA (en) 2019-08-27
ZA201904934B (en) 2021-05-26
CA3049924A1 (en) 2019-04-18
CN110520884A (zh) 2019-11-29
EP3563329B1 (en) 2022-02-09
PH12019501714A1 (en) 2020-03-09
WO2019072297A3 (en) 2019-07-18
CN110520884B (zh) 2023-09-29

Similar Documents

Publication Publication Date Title
KR102212817B1 (ko) 신뢰할 수 있는 실행 환경을 기반으로 한 오프체인 스마트 계약 서비스
KR102153845B1 (ko) 퍼블릭 사이드체인을 사용하여 컨소시엄 블록체인에 저장된 데이터의 무결성 검증
US11354656B2 (en) Smart contract whitelists
US10911461B2 (en) Parallel execution of transactions in a blockchain network based on smart contract whitelists
HK40017317A (en) Off-chain smart contract service based on trusted execution environment
HK40016077A (en) Smart contract whitelists
HK40017317B (zh) 基於可信执行环境的链外智能合约服务
HK40036090A (en) Verifying integrity of data stored in a consortium blockchain using a public sidechain
HK40015346A (en) Parallel execution of transactions in a blockchain network based on smart contract whitelists

Legal Events

Date Code Title Description
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A302 Request for accelerated examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 6