JP7019697B2 - ブロックチェーン上の動的アクセス制御 - Google Patents

ブロックチェーン上の動的アクセス制御 Download PDF

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JP7019697B2
JP7019697B2 JP2019531494A JP2019531494A JP7019697B2 JP 7019697 B2 JP7019697 B2 JP 7019697B2 JP 2019531494 A JP2019531494 A JP 2019531494A JP 2019531494 A JP2019531494 A JP 2019531494A JP 7019697 B2 JP7019697 B2 JP 7019697B2
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JP2019530109A (ja
JP2019530109A5 (enExample
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ステープルズ、マーク
リンバ、ポール
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Commonwealth Scientific and Industrial Research Organisation
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Commonwealth Scientific and Industrial Research Organisation
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—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
    • 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
    • G06F21/604—Tools and structures for managing or administering access control systems
    • 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
    • H04L63/102—Entity profiles
    • 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • H04L9/3213—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 a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • 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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3265—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate chains, trees or paths; Hierarchical trust model
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2145—Inheriting rights or properties, e.g., propagation of permissions or restrictions within a hierarchy

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Automation & Control Theory (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
JP2019531494A 2016-08-30 2017-08-30 ブロックチェーン上の動的アクセス制御 Active JP7019697B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2016903450A AU2016903450A0 (en) 2016-08-30 Dynamic Access Rights on Blockchain
AU2016903450 2016-08-30
PCT/AU2017/050928 WO2018039722A1 (en) 2016-08-30 2017-08-30 Dynamic access control on blockchain

Publications (3)

Publication Number Publication Date
JP2019530109A JP2019530109A (ja) 2019-10-17
JP2019530109A5 JP2019530109A5 (enExample) 2020-08-27
JP7019697B2 true JP7019697B2 (ja) 2022-02-15

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JP2019531494A Active JP7019697B2 (ja) 2016-08-30 2017-08-30 ブロックチェーン上の動的アクセス制御

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US (1) US11153092B2 (enExample)
EP (1) EP3479519B1 (enExample)
JP (1) JP7019697B2 (enExample)
KR (1) KR102480035B1 (enExample)
CN (1) CN109691015B (enExample)
AU (1) AU2017320341B2 (enExample)
WO (1) WO2018039722A1 (enExample)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10936721B1 (en) * 2018-03-01 2021-03-02 Amdocs Development Limited System, method, and computer program for splitting and distributing a privileged software component into dependent components in order to deliver better security
US11455378B2 (en) 2016-02-23 2022-09-27 nChain Holdings Limited Method and system for securing computer software using a distributed hash table and a blockchain
WO2017145008A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Tokenisation method and system for implementing exchanges on a blockchain
CA3227439A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
EP3860037A1 (en) 2016-02-23 2021-08-04 Nchain Holdings Limited Cryptographic method and system for secure extraction of data from a blockchain
IL294934B2 (en) 2016-02-23 2024-12-01 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
KR102930721B1 (ko) 2016-02-23 2026-02-24 엔체인 라이센싱 아게 스마트 계약에 기초한 자동화 페이롤 방법 및 시스템을 초래하는, 블록체인 상에서 페이롤에 연관된 암호화폐를 효율적으로 전달하는 방법 및 시스템
SG11201806702XA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Personal device security using elliptic curve cryptography for secret sharing
WO2017145004A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Universal tokenisation system for blockchain-based cryptocurrencies
EP4235552A3 (en) 2016-02-23 2023-09-13 nChain Licensing AG Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
CA3014752C (en) 2016-02-23 2024-06-11 nChain Holdings Limited System and method for controlling asset-related actions via a blockchain
SG11201805472RA (en) 2016-02-23 2018-07-30 Nchain Holdings Ltd Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
AU2017222468B2 (en) * 2016-02-23 2023-01-12 nChain Holdings Limited Agent-based turing complete transactions integrating feedback within a blockchain system
CN115641131A (zh) 2016-02-23 2023-01-24 区块链控股有限公司 在区块链上安全转移实体的方法和系统
SG11201805542TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
SG10202007907PA (en) 2016-02-23 2020-09-29 Nchain Holdings Ltd Blockchain-implemented method for control and distribution of digital content
WO2019054044A1 (ja) * 2017-09-14 2019-03-21 ソニー株式会社 情報処理装置、情報処理方法およびプログラム
WO2019084171A1 (en) * 2017-10-24 2019-05-02 Medici Ventures, Inc. FEDERATED PERSONAL INFORMATION SERVICE (PII)
TWI677213B (zh) * 2017-11-23 2019-11-11 財團法人資訊工業策進會 監控裝置、方法及其電腦程式產品
GB2561935B (en) * 2017-11-24 2019-05-22 Zeetta Networks Ltd A system for providing an end-to-end network
CN108492180B (zh) * 2018-02-14 2020-11-24 创新先进技术有限公司 资产管理方法及装置、电子设备
US10425426B1 (en) * 2018-03-06 2019-09-24 Americorp Investments Llc Customized view of restricted information recorded into a blockchain
CN110290094B (zh) 2018-03-19 2022-03-11 华为技术有限公司 一种数据访问权限的控制方法和装置
US20210044589A1 (en) * 2018-03-25 2021-02-11 British Telecommunications Public Limited Company Access control
WO2019194267A1 (ja) * 2018-04-06 2019-10-10 日本電信電話株式会社 ブロックチェーンシステム、登録端末、承認端末、スマートコントラクト登録方法、および、スマートコントラクト登録プログラム
EP3557496A1 (en) * 2018-04-18 2019-10-23 Chain IP Holdings, Inc. Multiple layer smart-contract
US20200387593A1 (en) * 2018-04-30 2020-12-10 Liion Industries, Inc. Power Infrastructure Security System
CA3098670A1 (en) 2018-05-06 2019-11-14 Strong Force TX Portfolio 2018, LLC Methods and systems for improving machines and systems that automate execution of distributed ledger and other transactions in spot and forward markets for energy, compute, storage and other resources
US11669914B2 (en) 2018-05-06 2023-06-06 Strong Force TX Portfolio 2018, LLC Adaptive intelligence and shared infrastructure lending transaction enablement platform responsive to crowd sourced information
US11550299B2 (en) 2020-02-03 2023-01-10 Strong Force TX Portfolio 2018, LLC Automated robotic process selection and configuration
US12412120B2 (en) 2018-05-06 2025-09-09 Strong Force TX Portfolio 2018, LLC Systems and methods for controlling rights related to digital knowledge
JP6730369B2 (ja) * 2018-05-16 2020-07-29 株式会社日立製作所 利用管理方法、利用管理システム、および、ノード
CN109190409B (zh) * 2018-09-14 2020-09-01 京东数字科技控股有限公司 记录信息传播路径的方法、装置、设备及可读存储介质
EP3637342A1 (en) * 2018-10-08 2020-04-15 CTF Markets GmbH Method and system for auditable and incentive compatible prevention of front-running
US10958421B2 (en) 2018-11-20 2021-03-23 International Business Machines Corporation User access control in blockchain
CN110622192B (zh) * 2018-11-27 2023-07-14 创新先进技术有限公司 区块链网络中的功能即服务(faas)平台
WO2019072284A2 (en) * 2018-11-30 2019-04-18 Alibaba Group Holding Limited SYSTEM FOR STRUCTURING BLOCK CHAIN DATA RELATIONS BASED ON REPLICATION OF BINARY LOGS
US11250125B2 (en) 2018-12-03 2022-02-15 Ebay Inc. Highly scalable permissioned block chains
US11263315B2 (en) 2018-12-03 2022-03-01 Ebay Inc. System level function based access control for smart contract execution on a blockchain
US11405182B2 (en) 2018-12-03 2022-08-02 Ebay Inc. Adaptive security for smart contracts using high granularity metrics
US10733152B2 (en) * 2018-12-29 2020-08-04 Alibaba Group Holding Limited System and method for implementing native contract on blockchain
MY199310A (en) 2018-12-29 2023-10-24 Advanced New Technologies Co Ltd System and method for implementing native contract on blockchain
CN109828847B (zh) * 2019-01-25 2023-09-01 平安科技(深圳)有限公司 基于区块链的锁处理方法、装置、计算机设备及存储介质
WO2019120316A2 (en) 2019-03-26 2019-06-27 Alibaba Group Holding Limited System and method for implementing different types of blockchain contracts
EP3951903A4 (en) 2019-03-29 2022-11-16 Sumitomo Chemical Company Limited LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURE THEREOF AND COMPOSITION FOR LIGHT EMITTING ELEMENTS AND METHOD OF MANUFACTURE THEREOF
JP7668081B2 (ja) 2019-04-15 2025-04-24 エヌチェーン ライセンシング アーゲー 分散台帳のためのエイリアスに基づくアドレッシングを実施する、コンピュータにより実施されるシステム及び方法
JP7553055B2 (ja) 2019-04-15 2024-09-18 エヌチェーン ライセンシング アーゲー 分散台帳に関連付けられた宛先アドレッシング
US11201726B2 (en) 2019-05-02 2021-12-14 International Business Machines Corporation Multi-layered image encoding for data block
GB201907345D0 (en) * 2019-05-24 2019-07-10 Nchain Holdings Ltd Protocol for validating blockchain transactions
CN110598454B (zh) * 2019-09-20 2021-07-06 腾讯科技(深圳)有限公司 区块链中的数据处理方法、装置、存储介质和计算机设备
KR20210059547A (ko) 2019-11-15 2021-05-25 서강대학교산학협력단 스마트 컨트랙트를 기반으로 한 데이터 암호화 가능한 블록체인 네트워크
CN110807189B (zh) * 2019-11-15 2023-07-07 内蒙古大学 一种区块链访问控制中的权限分割方法
CN111291420B (zh) * 2020-01-21 2022-11-11 国家市场监督管理总局信息中心 一种基于区块链的分布式离链数据存储方法
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
CN111327618B (zh) * 2020-02-25 2023-04-18 上海链民信息科技有限公司 一种基于区块链的精准访问控制方法、装置及系统
CN111444524B (zh) * 2020-03-26 2023-11-10 广州智慧城市发展研究院 一种基于联盟链的动态双访问控制机制
US12143395B2 (en) 2020-05-05 2024-11-12 International Business Machines Corporation Low trust privileged access management
CN114024700B (zh) * 2020-07-17 2024-03-26 中国电信股份有限公司 基于区块链的数据文件的访问控制方法、介质及装置
CN114117507B (zh) * 2020-08-28 2024-01-30 中国电信股份有限公司 对象存储系统及其访问控制方法和设备、存储介质
GB202018919D0 (en) * 2020-12-01 2021-01-13 Smarter Contracts Ltd Consent Management
US11271716B1 (en) 2021-01-28 2022-03-08 Emtruth, Inc. Blockchain-based data management of distributed binary objects
US12613885B2 (en) 2022-01-05 2026-04-28 Rtx Bbn Technologies, Inc. Extending blockchain to support controlled branching and consistent data reconciliation for collaborative data evolution
JP7779156B2 (ja) * 2022-01-25 2025-12-03 トヨタ自動車株式会社 アクセス制御プログラム、アクセス制御方法およびアクセス制御装置
US12242619B2 (en) 2022-05-16 2025-03-04 Bank Of America Corporation System and method for updating a distributed ledger of a blockchain based on detecting anomalies in blockchain transactions
US20240146523A1 (en) * 2022-10-31 2024-05-02 Unstoppable Domains, Inc. Access control using a blockchain identity and policy based authorization
KR102549385B1 (ko) * 2022-11-03 2023-06-29 주식회사 커먼컴퓨터 데이터 액세스 제어 제공 방법 및 시스템
EP4690163A1 (en) 2022-12-08 2026-02-11 Expanse Laboratories Corporation Method of utilizing physical objects in a blockchain

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000099477A (ja) 1998-09-21 2000-04-07 Fuji Xerox Co Ltd オブジェクトのアクセス管理方法
US20160028552A1 (en) 2014-07-25 2016-01-28 Blockchain Technologies Corporation System and method for creating a multi-branched blockchain with configurable protocol rules

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263157A (en) 1990-02-15 1993-11-16 International Business Machines Corporation Method and system for providing user access control within a distributed data processing system by the exchange of access control profiles
US8639625B1 (en) * 1995-02-13 2014-01-28 Intertrust Technologies Corporation Systems and methods for secure transaction management and electronic rights protection
US7685123B1 (en) 2006-08-30 2010-03-23 Network Appliance, Inc. Method and system for controlling access to dynamically specified resources
US8285990B2 (en) 2007-05-14 2012-10-09 Future Wei Technologies, Inc. Method and system for authentication confirmation using extensible authentication protocol
US9338148B2 (en) 2013-11-05 2016-05-10 Verizon Patent And Licensing Inc. Secure distributed information and password management
WO2016189488A2 (en) 2015-05-27 2016-12-01 Vishal Gupta Universal original document validation platform
CN105488431B (zh) * 2015-11-30 2019-12-13 布比(北京)网络技术有限公司 区块链系统权限管理方法和装置
CN105809062B (zh) * 2016-03-01 2019-01-25 布比(北京)网络技术有限公司 一种合约构建、执行方法及装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000099477A (ja) 1998-09-21 2000-04-07 Fuji Xerox Co Ltd オブジェクトのアクセス管理方法
US20160028552A1 (en) 2014-07-25 2016-01-28 Blockchain Technologies Corporation System and method for creating a multi-branched blockchain with configurable protocol rules

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ZYSKIND,G. et al.,Decentralizing Privacy:Using Blockchain to Protect Personal Data,2015 IEEEE CS Security and Privacy Workshops,21-22 May 2015,pages 180-184,2015年05月21日
浅川 直輝,4社が試す潜在能力,日経コンピュータ no.916 NIKKEI COMPUTER,日本,日経BP社 Nikkei Business Publications,Inc.,2016年07月05日

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EP3479519A4 (en) 2020-02-19
KR20190042567A (ko) 2019-04-24
JP2019530109A (ja) 2019-10-17
EP3479519A1 (en) 2019-05-08
US11153092B2 (en) 2021-10-19
AU2017320341B2 (en) 2022-04-28
KR102480035B1 (ko) 2022-12-21
US20190199531A1 (en) 2019-06-27
CN109691015A (zh) 2019-04-26
WO2018039722A1 (en) 2018-03-08
EP3479519B1 (en) 2022-11-02
CN109691015B (zh) 2022-02-01
AU2017320341A1 (en) 2019-02-14

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