AU2017320341B2 - Dynamic access control on blockchain - Google Patents

Dynamic access control on blockchain Download PDF

Info

Publication number
AU2017320341B2
AU2017320341B2 AU2017320341A AU2017320341A AU2017320341B2 AU 2017320341 B2 AU2017320341 B2 AU 2017320341B2 AU 2017320341 A AU2017320341 A AU 2017320341A AU 2017320341 A AU2017320341 A AU 2017320341A AU 2017320341 B2 AU2017320341 B2 AU 2017320341B2
Authority
AU
Australia
Prior art keywords
capability
sender
target
blockchain
capabilities
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
AU2017320341A
Other languages
English (en)
Other versions
AU2017320341A1 (en
Inventor
Paul RIMBA
Mark Staples
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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
Priority claimed from AU2016903450A external-priority patent/AU2016903450A0/en
Application filed by Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Publication of AU2017320341A1 publication Critical patent/AU2017320341A1/en
Application granted granted Critical
Publication of AU2017320341B2 publication Critical patent/AU2017320341B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04L9/32—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

Landscapes

  • 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)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Storage Device Security (AREA)
AU2017320341A 2016-08-30 2017-08-30 Dynamic access control on blockchain Active AU2017320341B2 (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
AU2017320341A1 AU2017320341A1 (en) 2019-02-14
AU2017320341B2 true AU2017320341B2 (en) 2022-04-28

Family

ID=61299529

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017320341A Active AU2017320341B2 (en) 2016-08-30 2017-08-30 Dynamic access control on blockchain

Country Status (7)

Country Link
US (1) US11153092B2 (https=)
EP (1) EP3479519B1 (https=)
JP (1) JP7019697B2 (https=)
KR (1) KR102480035B1 (https=)
CN (1) CN109691015B (https=)
AU (1) AU2017320341B2 (https=)
WO (1) WO2018039722A1 (https=)

Families Citing this family (64)

* 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
CN109074580B (zh) 2016-02-23 2022-09-30 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
EP3860037A1 (en) 2016-02-23 2021-08-04 Nchain Holdings Limited Cryptographic method and system for secure extraction of data from a blockchain
EP3420507A1 (en) 2016-02-23 2019-01-02 Nchain Holdings Limited Tokenisation method and system for implementing exchanges on a blockchain
SG11201806784UA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd System and method for controlling asset-related actions via a blockchain
EA201891832A1 (ru) 2016-02-23 2019-02-28 Нчейн Холдингс Лимитед Универсальная система токенизации для криптовалют на основе блокчейна
AU2017222468B2 (en) 2016-02-23 2023-01-12 nChain Holdings Limited Agent-based turing complete transactions integrating feedback within a blockchain system
SG11201806704TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
CN109417465B (zh) 2016-02-23 2021-01-15 区块链控股有限公司 区块链执行的智能合约的注册和自动化管理方法
WO2017145016A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
EP3855677B1 (en) 2016-02-23 2025-11-12 nChain Licensing AG Blockchain-implemented method for control and distribution of digital content
EP3420518B1 (en) 2016-02-23 2023-08-23 nChain Licensing AG Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
AU2017222421B2 (en) 2016-02-23 2022-09-01 nChain Holdings Limited Personal device security using elliptic curve cryptography for secret sharing
SG11201806711QA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to An Automated payroll method and system based on smart contracts
CN114282928B (zh) 2016-02-23 2026-02-17 恩链控股有限公司 基于区块链系统结合钱包管理系统的加密密钥存储和转移
EP4369273B1 (en) 2016-02-23 2025-11-05 nChain Licensing AG A method and system for securing computer software using a distributed hash table and a blockchain
EP3683707A4 (en) * 2017-09-14 2020-10-14 Sony Corporation INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROCESS AND PROGRAM
JP2021508101A (ja) 2017-10-24 2021-02-25 メディチ・ベンチャーズ，インコーポレーテッド 連合型の個人識別可能情報（ｐｉｉ）サービス
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
CN117610062A (zh) * 2018-03-06 2024-02-27 阿梅里科普投资有限责任公司 用于生成区块链存储数据的定制视图的系统、方法和介质
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
WO2019185343A1 (en) * 2018-03-25 2019-10-03 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
CA3092299A1 (en) * 2018-04-30 2019-11-07 Liion Industries, Inc. Power infrastructure security system
US12412120B2 (en) 2018-05-06 2025-09-09 Strong Force TX Portfolio 2018, LLC Systems and methods for controlling rights related to digital knowledge
JP7834277B2 (ja) 2018-05-06 2026-03-24 ストロング フォース ティエクス ポートフォリオ ２０１８，エルエルシー エネルギー、コンピュータ、ストレージ、及びその他のリソースの、スポット市場及び先物市場における分散型元帳及びその他のトランザクションの実行を自動化する、機械及びシステムを改善するための方法及びシステム
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
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
PL3552166T3 (pl) 2018-11-27 2021-10-25 Advanced New Technologies Co., Ltd. Platforma funkcji jako usługi (FAAS) w sieciach łańcucha bloków
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
MY199310A (en) 2018-12-29 2023-10-24 Advanced New Technologies Co Ltd System and method for implementing native contract on blockchain
US10733152B2 (en) * 2018-12-29 2020-08-04 Alibaba Group Holding Limited 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
EP3612930B1 (en) 2019-03-26 2024-12-25 Advanced New Technologies Co., Ltd. System and method for implementing different types of blockchain contracts
CN113646914B (zh) 2019-03-29 2022-12-02 住友化学株式会社 发光元件及其制造方法以及发光元件用组合物及其制造方法
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
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
KR20210059547A (ko) 2019-11-15 2021-05-25 서강대학교산학협력단 스마트 컨트랙트를 기반으로 한 데이터 암호화 가능한 블록체인 네트워크
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
US11982993B2 (en) 2020-02-03 2024-05-14 Strong Force TX Portfolio 2018, LLC AI solution selection for an automated robotic process
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (9)

* 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
JP3765191B2 (ja) * 1998-09-21 2006-04-12 富士ゼロックス株式会社 オブジェクトのアクセス管理方法
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (3)

* Cited by examiner, † Cited by third party
Title
SAYED, H.H., et al., "World of Empowered IoT Users", 2016 IEEE First International Conference on Internet-of-Things Design and Implementation (IoTDI), 4-8 April 2016, pages 13-24, <URL: https://ieeexplore.ieee.org/abstract/document/7471347> *
ZYSKIND, G. et al., 'Decentralizing Privacy: Using Blockchain to Protect Personal Data', 2015 IEEE CS Security and Privacy Workshops, 21-22 May 2015, pages 180-184, [URL: https://ieeexplore.ieee.org/abstract/document/7163223] *
ZYSKIND, G. et al., 'Enigma: Decentralized Computation Platform with Guaranteed Privacy', 10 June 2015, pages 1-14, [URL: https://arxiv.org/abs/1506.03471] *

Also Published As

Publication number Publication date
EP3479519A1 (en) 2019-05-08
US11153092B2 (en) 2021-10-19
KR102480035B1 (ko) 2022-12-21
WO2018039722A1 (en) 2018-03-08
AU2017320341A1 (en) 2019-02-14
JP2019530109A (ja) 2019-10-17
KR20190042567A (ko) 2019-04-24
CN109691015B (zh) 2022-02-01
EP3479519B1 (en) 2022-11-02
EP3479519A4 (en) 2020-02-19
US20190199531A1 (en) 2019-06-27
CN109691015A (zh) 2019-04-26
JP7019697B2 (ja) 2022-02-15

Similar Documents

Publication Publication Date Title
AU2017320341B2 (en) Dynamic access control on blockchain
JP7641690B2 (ja) 契約の実行を制御する方法及びシステム
JP7652820B2 (ja) ブロックチェーンにより実現される方法及びシステム
CN111090876B (zh) 调用合约的方法及装置
KR102785070B1 (ko) 낮은 신뢰 권한 액세스 관리
Herbert et al. A novel method for decentralised peer-to-peer software license validation using cryptocurrency blockchain technology
JP6877448B2 (ja) 分散ハッシュテーブル及びブロックチェーンを用いてコンピュータソフトウェアを保証する方法及びシステム
CN110580412B (zh) 基于链代码的权限查询配置方法及装置
CN110580413A (zh) 基于链下授权的隐私数据查询方法及装置
CN110580418A (zh) 基于区块链账户的隐私数据查询方法及装置
CN110580414A (zh) 基于区块链账户的隐私数据查询方法及装置
WO2021209052A1 (zh) 基于区块链的数据处理
CN110580245B (zh) 隐私数据的共享方法及装置
CN111475850A (zh) 基于智能合约的隐私数据查询方法及装置
CN110580411B (zh) 基于智能合约的权限查询配置方法及装置
Ouaddah et al. Harnessing the power of blockchain technology to solve IoT security & privacy issues.
CN115048672A (zh) 基于区块链的数据审计方法和装置、处理器及电子设备
CN119096521A (zh) 用于在使用基于密码术的存储应用进行区块链操作时促进安全认证的系统和方法
CN112560077B (zh) 一种访问控制方法、设备及系统
Raj et al. Mitigating conflict resolution in IoT-enabled supply chain through blockchain-based lightweight access control
Bistarelli et al. Policy-based Credential Disclosure in SSI by Using ORCON-based Access Control
US20250045361A1 (en) Protection of digital assets within the blockchain by approval revocations
Tapas Toward trustless internet of things: a blockchain-based approach
Madhwal et al. A Blockchain-Based Access Control Architecture Using Non-Transferable NFTs and Gas-Efficient IPFS URI Management
CN121309033A (zh) 一种跨域数据的授权控制方法、装置、设备、介质及产品

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)