JP2020521342A - ブロックチェーンネットワークにおける機密データ要素の管理 - Google Patents

ブロックチェーンネットワークにおける機密データ要素の管理 Download PDF

Info

Publication number
JP2020521342A
JP2020521342A JP2019553421A JP2019553421A JP2020521342A JP 2020521342 A JP2020521342 A JP 2020521342A JP 2019553421 A JP2019553421 A JP 2019553421A JP 2019553421 A JP2019553421 A JP 2019553421A JP 2020521342 A JP2020521342 A JP 2020521342A
Authority
JP
Japan
Prior art keywords
watchlist
client device
sensitive data
authorized
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.)
Pending
Application number
JP2019553421A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020521342A5 (enExample
Inventor
ジユアン・フェン
ヤンペン・リ
ロン・チェン
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.)
Alibaba Group Holding Ltd
Original Assignee
Alibaba Group Holding 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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of JP2020521342A publication Critical patent/JP2020521342A/ja
Publication of JP2020521342A5 publication Critical patent/JP2020521342A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • 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
    • H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
    • 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
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • 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
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • 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
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101—Access control lists [ACL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
JP2019553421A 2019-03-29 2019-03-29 ブロックチェーンネットワークにおける機密データ要素の管理 Pending JP2020521342A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/080493 WO2019120326A2 (en) 2019-03-29 2019-03-29 Managing sensitive data elements in a blockchain network

Publications (2)

Publication Number Publication Date
JP2020521342A true JP2020521342A (ja) 2020-07-16
JP2020521342A5 JP2020521342A5 (enExample) 2020-12-17

Family

ID=66994195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019553421A Pending JP2020521342A (ja) 2019-03-29 2019-03-29 ブロックチェーンネットワークにおける機密データ要素の管理

Country Status (10)

Country Link
US (1) US10917230B2 (enExample)
EP (1) EP3610606B1 (enExample)
JP (1) JP2020521342A (enExample)
KR (1) KR102227685B1 (enExample)
CN (1) CN110462621B (enExample)
AU (1) AU2019204712B2 (enExample)
CA (1) CA3058013C (enExample)
SG (1) SG11201908982QA (enExample)
TW (1) TWI720727B (enExample)
WO (1) WO2019120326A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7128335B1 (ja) 2021-09-16 2022-08-30 株式会社グリーン・シップ 案内通知システム、案内通知方法、および案内通知プログラム
JP2024012121A (ja) * 2022-07-14 2024-01-25 ノキア ソリューションズ アンド ネットワークス オサケユキチュア プルーフ・オブ・オリジンブロックチェーンの新しいバリデータの登録と検証

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110445619B (zh) * 2017-03-30 2020-10-16 腾讯科技（深圳）有限公司 区块链系统、消息处理方法及存储介质
CN108964881B (zh) * 2017-05-18 2021-05-07 上海尚往网络科技有限公司 一种下发数据的方法及设备
US11734458B2 (en) * 2019-02-26 2023-08-22 Intel Corporation Extensible layered trusted computing base for computing devices
GB201910000D0 (en) * 2019-07-12 2019-08-28 Atlas City Global Ltd Peer-to-peer network and method
PL4036744T3 (pl) * 2019-07-18 2024-11-18 Allfunds Bank, S.A.U Układ łańcucha bloków (blockchain) z ograniczonymi transakcjami
CN110597918B (zh) * 2019-09-23 2024-05-28 腾讯科技（深圳）有限公司 一种账户管理方法、装置及计算机可读存储介质
CN110929260A (zh) * 2019-11-29 2020-03-27 杭州安恒信息技术股份有限公司 一种恶意软件检测的方法、装置、服务器及可读存储介质
KR102329376B1 (ko) * 2020-02-06 2021-11-24 인제대학교 산학협력단 수정 가능한 블록체인 아키텍처
GB2592222A (en) * 2020-02-19 2021-08-25 Nchain Holdings Ltd Distributed database
CN111355710B (zh) * 2020-02-19 2021-12-24 腾讯科技（深圳）有限公司 网络服务的数据请求方法及装置
US11184160B2 (en) 2020-02-26 2021-11-23 International Business Machines Corporation Channel key loading in a computing environment
US11652616B2 (en) 2020-02-26 2023-05-16 International Business Machines Corporation Initializing a local key manager for providing secure data transfer in a computing environment
US11546137B2 (en) * 2020-02-26 2023-01-03 International Business Machines Corporation Generation of a request to initiate a secure data transfer in a computing environment
US11489821B2 (en) 2020-02-26 2022-11-01 International Business Machines Corporation Processing a request to initiate a secure data transfer in a computing environment
US11502834B2 (en) 2020-02-26 2022-11-15 International Business Machines Corporation Refreshing keys in a computing environment that provides secure data transfer
US11405215B2 (en) 2020-02-26 2022-08-02 International Business Machines Corporation Generation of a secure key exchange authentication response in a computing environment
CN111192146B (zh) * 2020-04-10 2020-07-17 支付宝(杭州)信息技术有限公司 区块链数据的订正方法及装置
US11838304B2 (en) * 2020-08-28 2023-12-05 International Business Machines Corporation Tracking of sensitive data
US11502830B2 (en) * 2020-10-12 2022-11-15 Kyndryl, Inc. Ultrasound split key transmission for enhanced security
CN112261427B (zh) * 2020-10-20 2022-04-29 中国联合网络通信集团有限公司 恶意节点的识别方法及装置、电子设备
CN112332980B (zh) * 2020-11-13 2023-04-14 浙江数秦科技有限公司 一种数字证书签发和验签方法、设备及存储介质
CN112532709A (zh) * 2020-11-24 2021-03-19 杭州趣链科技有限公司 上链请求的处理方法、装置以及区块链节点设备
CN112615847B (zh) * 2020-12-14 2021-09-17 上海交通大学 基于区块链的数据共享和隐私保护方法
CN112887948B (zh) * 2021-01-15 2023-04-18 英华达（上海）科技有限公司 绑定蓝牙装置的方法及其系统
US12395477B2 (en) * 2021-05-14 2025-08-19 Verizon Patent And Licensing Inc. Systems and methods for collaborative blockchain establishment for blockchain-based secure key exchange
US11979396B2 (en) * 2021-05-19 2024-05-07 Bank Of America Corporation Information security system and method for machine-to-machine (M2M) security and validation
KR102467441B1 (ko) * 2021-10-28 2022-11-17 (주)씨큐하이 텐더민트 bft를 이용한 비정형 데이터의 암호화 방법, 장치 및 컴퓨터-판독가능 기록매체
CN114338795B (zh) * 2021-12-23 2024-06-14 杭州趣链科技有限公司 一种区块链客户端的数据通信方法及装置
CN114510737B (zh) * 2022-04-21 2022-07-15 浙江数秦科技有限公司 一种基于区块链的经营数据限时开放系统
CN114884977B (zh) * 2022-05-09 2023-07-04 深圳嘉业产业发展有限公司 一种基于区块链的数据共享方法及系统
US12437052B2 (en) * 2022-06-03 2025-10-07 Apple Inc. Proving membership using cryptographic identities
US11902435B1 (en) * 2022-07-20 2024-02-13 CUBE Security Inc. Access control interfaces for blockchains
CN116545766B (zh) * 2023-06-27 2023-12-15 积至网络(北京)有限公司 基于链式安全的验证方法、系统及设备
KR20250130062A (ko) 2024-02-23 2025-09-01 주식회사 에스케어 민감데이터 처리를 위한 장치 및 그 장치의 구동방법

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11174956A (ja) * 1997-11-11 1999-07-02 Internatl Business Mach Corp <Ibm> 臨時署名認証の方法及びそのシステム
JP2011060058A (ja) * 2009-09-11 2011-03-24 Hitachi Kokusai Electric Inc 撮影装置および監視システム
JP2013020316A (ja) * 2011-07-08 2013-01-31 Hitachi Ltd 入国審査システム
WO2018069566A1 (en) * 2016-10-14 2018-04-19 Nokia Technologies Oy Method, device and system for validating sensitive user data transactions within trusted circle
WO2018116488A1 (ja) * 2016-12-22 2018-06-28 日本電気株式会社 解析サーバ、監視システム、監視方法及びプログラム
WO2018183055A1 (en) * 2017-03-28 2018-10-04 Alibaba Group Holding Limited Method and apparatus for processing transaction requests
US20190027237A1 (en) * 2017-07-21 2019-01-24 Patientory, Inc. Blockchain network for secure exchange of healthcare information

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10158480B1 (en) * 2015-03-16 2018-12-18 Winklevoss Ip, Llc Autonomous devices
KR20170016537A (ko) 2015-08-03 2017-02-14 엔에이치엔엔터테인먼트 주식회사 콜택시 서비스 서버, 이를 갖는 콜택시 서비스 시스템 및 이를 이용한 콜택시 서비스 방법
KR20180108566A (ko) * 2015-10-14 2018-10-04 캠브리지 블록체인 엘엘씨 디지털 아이덴티티를 관리하기 위한 시스템 및 방법
KR101590076B1 (ko) 2015-11-18 2016-02-01 주식회사 웨이브스트링 개인정보 관리 방법
US10230756B2 (en) * 2015-11-25 2019-03-12 International Business Machines Corporation Resisting replay attacks efficiently in a permissioned and privacy-preserving blockchain network
US20170213221A1 (en) * 2016-01-26 2017-07-27 Bank Of America Corporation System for tracking and validation of multiple instances of an entity in a process data network
US10469263B2 (en) * 2016-06-06 2019-11-05 Refinitiv Us Organization Llc Systems and methods for providing identity scores
US10417217B2 (en) * 2016-08-05 2019-09-17 Chicago Mercantile Exchange Inc. Systems and methods for blockchain rule synchronization
WO2018046008A1 (zh) 2016-09-12 2018-03-15 上海鼎利信息科技有限公司 一种区块链加密射频芯片存储设计方法
FR3061330B1 (fr) * 2016-12-28 2019-05-24 Bull Sas Systeme et procede pour la creation et la gestion d'autorisations decentralisees pour des objets connectes
WO2018158936A1 (ja) * 2017-03-03 2018-09-07 日本電気株式会社 ブロックチェーン管理装置、ブロックチェーン管理方法及びプログラム
US10411895B2 (en) 2017-05-04 2019-09-10 International Business Machines Corporation Creating match cohorts and exchanging protected data using blockchain
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
US11132451B2 (en) 2017-08-31 2021-09-28 Parity Technologies Ltd. Secret data access control systems and methods
US10373158B1 (en) * 2018-02-12 2019-08-06 Winklevoss Ip, Llc System, method and program product for modifying a supply of stable value digital asset tokens
US20190295202A1 (en) * 2018-03-23 2019-09-26 Ca, Inc. Blockchain records associated with search warrant
FR3079323B1 (fr) * 2018-03-26 2020-04-17 Commissariat A L'energie Atomique Et Aux Energies Alternatives Methode et systeme d'acces a des donnees anonymisees
US11295402B2 (en) * 2018-03-28 2022-04-05 Bank Of America Corporation Blockchain-based property repair
US10958642B2 (en) * 2018-04-05 2021-03-23 The Toronto-Dominion Bank Dynamic biometric authentication based on distributed ledger data
CN109214197B (zh) 2018-08-14 2021-07-27 上海点融信息科技有限责任公司 基于区块链来处理隐私数据的方法、装置及存储介质
CN109257336B (zh) * 2018-08-24 2021-03-16 维沃移动通信有限公司 一种基于区块链的密码信息处理方法、终端设备
CN109326337B (zh) 2018-09-06 2021-09-03 西安电子科技大学 基于区块链的电子医疗记录存储和共享的模型及方法
CN109347941A (zh) * 2018-10-10 2019-02-15 南京简诺特智能科技有限公司 一种基于区块链的数据共享平台及其实现方法
CN109302405B (zh) 2018-10-31 2020-11-17 北京邮电大学 基于边缘计算的工业数据检测区块链网络系统及检测方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11174956A (ja) * 1997-11-11 1999-07-02 Internatl Business Mach Corp <Ibm> 臨時署名認証の方法及びそのシステム
JP2011060058A (ja) * 2009-09-11 2011-03-24 Hitachi Kokusai Electric Inc 撮影装置および監視システム
JP2013020316A (ja) * 2011-07-08 2013-01-31 Hitachi Ltd 入国審査システム
WO2018069566A1 (en) * 2016-10-14 2018-04-19 Nokia Technologies Oy Method, device and system for validating sensitive user data transactions within trusted circle
WO2018116488A1 (ja) * 2016-12-22 2018-06-28 日本電気株式会社 解析サーバ、監視システム、監視方法及びプログラム
WO2018183055A1 (en) * 2017-03-28 2018-10-04 Alibaba Group Holding Limited Method and apparatus for processing transaction requests
US20190027237A1 (en) * 2017-07-21 2019-01-24 Patientory, Inc. Blockchain network for secure exchange of healthcare information

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7128335B1 (ja) 2021-09-16 2022-08-30 株式会社グリーン・シップ 案内通知システム、案内通知方法、および案内通知プログラム
JP2023043526A (ja) * 2021-09-16 2023-03-29 株式会社グリーン・シップ 案内通知システム、案内通知方法、および案内通知プログラム
JP2024012121A (ja) * 2022-07-14 2024-01-25 ノキア ソリューションズ アンド ネットワークス オサケユキチュア プルーフ・オブ・オリジンブロックチェーンの新しいバリデータの登録と検証
JP7646746B2 (ja) 2022-07-14 2025-03-17 ノキア ソリューションズ アンド ネットワークス オサケユキチュア プルーフ・オブ・オリジンブロックチェーンの新しいバリデータの登録と検証

Also Published As

Publication number Publication date
EP3610606A2 (en) 2020-02-19
SG11201908982QA (en) 2019-10-30
CA3058013A1 (en) 2019-06-27
EP3610606B1 (en) 2022-09-21
WO2019120326A3 (en) 2020-01-30
WO2019120326A2 (en) 2019-06-27
TWI720727B (zh) 2021-03-01
CN110462621A (zh) 2019-11-15
CN110462621B (zh) 2023-07-04
KR102227685B1 (ko) 2021-03-16
EP3610606A4 (en) 2020-05-27
KR20200116014A (ko) 2020-10-08
CA3058013C (en) 2021-04-27
US20200313858A1 (en) 2020-10-01
AU2019204712B2 (en) 2020-08-13
TW202036348A (zh) 2020-10-01
US10917230B2 (en) 2021-02-09

Similar Documents

Publication Publication Date Title
TWI720727B (zh) 電腦實現的用於管理儲存在區塊鏈網路中的敏感資料元素的方法、用於管理儲存在區塊鏈網路中的敏感資料元素的裝置及系統
EP3669522B1 (en) Managing cybersecurity vulnerabilities using blockchain networks
TWI734426B (zh) 使用可信執行環境檢索區塊鏈網路的公開資料
JP6869374B2 (ja) トラステッド実行環境のための分散型鍵管理
EP3610383B1 (en) Data isolation in blockchain networks
AU2019204712A1 (en) Managing sensitive data elements in a blockchain network
JP6840264B2 (ja) ブロックチェーンネットワーク内で使用するためのフィールドプログラマブルゲートアレイベースの信頼できる実行環境
US10673626B2 (en) Threshold secret share authentication proof and secure blockchain voting with hardware security modules
CN111066019B (zh) 处理存储在区块链网络中的数据元素
JP2020528224A (ja) 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
US20210281578A1 (en) Cross-domain state synchronization
JP2020527298A (ja) 高度に利用可能な信頼できる実行環境を使用してブロックチェーンネットワークに対するアクセスデータを取得すること
JP2024509666A (ja) ブロックチェーンデータセグリゲーション
AlQallaf Blockchain-based digital identity management scheme for field connected IoT devices
HK40017862B (en) Managing sensitive data elements in blockchain network
HK40017862A (en) Managing sensitive data elements in blockchain network
HK40028812A (en) Processing data elements stored in blockchain networks
HK40028812B (en) Processing data elements stored in blockchain networks

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201028

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20201028

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201030

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201221

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20201223

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210622

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210913