CN110622464B - 联盟区块链网络中的非对称密钥管理 - Google Patents
联盟区块链网络中的非对称密钥管理 Download PDFInfo
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- CN110622464B CN110622464B CN201880003978.XA CN201880003978A CN110622464B CN 110622464 B CN110622464 B CN 110622464B CN 201880003978 A CN201880003978 A CN 201880003978A CN 110622464 B CN110622464 B CN 110622464B
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
-
- 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]
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
- H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
- H04L9/0836—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
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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
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
-
- 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
- H04L9/3263—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
-
- 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
- H04L9/3268—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 validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Computing Systems (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Storage Device Security (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/117576 WO2019072281A2 (en) | 2018-11-27 | 2018-11-27 | ASYMMETRICAL KEY MANAGEMENT IN CONSORTIUM BLOCK CHAIN NETWORKS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110622464A CN110622464A (zh) | 2019-12-27 |
| CN110622464B true CN110622464B (zh) | 2022-07-26 |
Family
ID=66100016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880003978.XA Active CN110622464B (zh) | 2018-11-27 | 2018-11-27 | 联盟区块链网络中的非对称密钥管理 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US10819509B2 (zh) |
| EP (1) | EP3652884B1 (zh) |
| JP (1) | JP6873235B2 (zh) |
| KR (1) | KR102286301B1 (zh) |
| CN (1) | CN110622464B (zh) |
| AU (1) | AU2018348322C1 (zh) |
| BR (1) | BR112019007984A2 (zh) |
| CA (1) | CA3041220C (zh) |
| MX (1) | MX2019004671A (zh) |
| PH (1) | PH12019500863A1 (zh) |
| RU (1) | RU2733097C1 (zh) |
| SG (1) | SG11201903541YA (zh) |
| TW (1) | TWI706661B (zh) |
| WO (1) | WO2019072281A2 (zh) |
| ZA (1) | ZA201902482B (zh) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210185091A1 (en) * | 2018-12-28 | 2021-06-17 | Mox-SpeedChain, LLC | Advanced Security System for Implementation in an Internet of Things (IOT) Blockchain Network |
| US11263333B2 (en) * | 2019-04-25 | 2022-03-01 | International Business Machines Corporation | Multi-subject device access authorization |
| KR102194077B1 (ko) | 2019-04-26 | 2020-12-23 | 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. | 신뢰 실행 환경을 위한 분산 키 관리 |
| CN110474884B (zh) * | 2019-07-24 | 2024-04-23 | 北京百度网讯科技有限公司 | 以太坊网络系统及通信方法、设备及计算机可读存储介质 |
| CN110380871A (zh) * | 2019-08-29 | 2019-10-25 | 北京艾摩瑞策科技有限公司 | 搜索平台的用户区块链私钥的代签方法及其装置 |
| CN110545189A (zh) * | 2019-08-29 | 2019-12-06 | 北京艾摩瑞策科技有限公司 | 社区平台用户的区块链私钥的代签方法及其装置 |
| US10903989B2 (en) * | 2019-08-30 | 2021-01-26 | Advanced New Technologies Co., Ltd. | Blockchain transaction processing method and apparatus |
| CN111181718A (zh) * | 2019-12-30 | 2020-05-19 | 南京如般量子科技有限公司 | 一种基于联盟链的抗量子计算ike系统和协商通信方法 |
| CN111181730A (zh) * | 2019-12-31 | 2020-05-19 | 航天信息股份有限公司 | 用户身份生成及更新方法和装置、存储介质和节点设备 |
| CN115335842A (zh) | 2020-01-21 | 2022-11-11 | 格特奇科德股份有限公司 | 使用分布式账本技术保护和共享数据的系统和方法 |
| US12099997B1 (en) | 2020-01-31 | 2024-09-24 | Steven Mark Hoffberg | Tokenized fungible liabilities |
| CN111294356B (zh) * | 2020-02-11 | 2022-09-06 | 深圳壹账通智能科技有限公司 | 基于区块链的组织节点上链方法和系统 |
| CN111292014B (zh) * | 2020-03-10 | 2023-06-16 | 江苏大学 | 一种基于联盟链的智能农机调度系统及其调度方法 |
| US20210314172A1 (en) * | 2020-04-06 | 2021-10-07 | Wivity Inc. | Validating integrity of private keys for on a data communications network using blockchain key registry |
| CN111614739B (zh) * | 2020-05-08 | 2023-06-23 | 中国信息通信研究院 | 网络测量数据存储方法、装置和系统 |
| US11184395B1 (en) | 2020-05-13 | 2021-11-23 | International Business Machines Corporation | Cross-network identity provisioning |
| CN111598696B (zh) * | 2020-05-19 | 2023-04-07 | 京东科技信息技术有限公司 | 基于区块链的交易追溯方法和装置 |
| CN111813864B (zh) * | 2020-07-23 | 2024-07-23 | 华润数字科技有限公司 | 一种联盟链搭建方法、装置、计算机设备及存储介质 |
| CN112134867B (zh) * | 2020-09-15 | 2023-04-07 | 重庆鸿荣源智能科技有限公司 | 一种基于区块链的用户行为存证系统及其上链确权方法 |
| 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 |
| CN112202612B (zh) * | 2020-09-29 | 2023-06-20 | 东软集团股份有限公司 | 区块链节点管理方法、存储介质、节点以及区块链系统 |
| US11736456B2 (en) | 2020-09-29 | 2023-08-22 | International Business Machines Corporation | Consensus service for blockchain networks |
| CN113326533B (zh) * | 2021-05-21 | 2023-07-28 | 南威软件股份有限公司 | 基于区块链及分布式文件存储的电子证照服务系统及方法 |
| CN113489733B (zh) * | 2021-07-13 | 2022-07-29 | 郑州轻工业大学 | 基于区块链的内容中心网络隐私保护方法 |
| CN113364589B (zh) * | 2021-08-10 | 2021-11-02 | 深圳致星科技有限公司 | 用于联邦学习安全审计的密钥管理系统、方法及存储介质 |
| CN113923233A (zh) * | 2021-09-30 | 2022-01-11 | 广联达科技股份有限公司 | 一种联盟链管理方法 |
| CN114139203B (zh) * | 2021-12-03 | 2022-10-14 | 成都信息工程大学 | 基于区块链的异构身份联盟风险评估系统、方法及终端 |
| KR102500458B1 (ko) | 2022-03-18 | 2023-02-16 | 주식회사 빅스터 | 컨소시엄 블록체인 네트워크 기반의 nft 기술을 활용한 디지털 자산 마켓 서비스 제공방법 |
| CN115150417A (zh) * | 2022-07-01 | 2022-10-04 | 南方电网电力科技股份有限公司 | 一种基于区块链的数据存储方法及相关装置 |
| CN115967583B (zh) * | 2023-03-16 | 2023-06-06 | 安羚科技(杭州)有限公司 | 基于联盟链的密钥管理系统及方法 |
| US12363150B2 (en) | 2023-06-13 | 2025-07-15 | Bank Of America Corporation | System and method for secured data analysis and synthetic identity detection in a distributed ledger network |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006084522A1 (en) * | 2005-02-14 | 2006-08-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Key delivery method and apparatus in a communications system |
| CN107395349A (zh) * | 2017-08-16 | 2017-11-24 | 深圳国微技术有限公司 | 一种基于自认证公钥体制的区块链网络密钥分发方法 |
| CN108600182A (zh) * | 2018-03-29 | 2018-09-28 | 深圳前海微众银行股份有限公司 | 区块链密钥管理方法、系统及密钥管理设备、存储介质 |
| CN108737435A (zh) * | 2018-05-30 | 2018-11-02 | 阿里巴巴集团控股有限公司 | 一种账户初始化方法和装置 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020164036A1 (en) * | 2000-12-12 | 2002-11-07 | Philippe Stransky | Certification of transactions |
| US8572408B2 (en) * | 2002-11-05 | 2013-10-29 | Sony Corporation | Digital rights management of a digital device |
| US10628578B2 (en) * | 2013-03-15 | 2020-04-21 | Imagine Communications Corp. | Systems and methods for determining trust levels for computing components using blockchain |
| WO2017004527A1 (en) * | 2015-07-02 | 2017-01-05 | Nasdaq, Inc. | Systems and methods of secure provenance for distributed transaction databases |
| US11941588B2 (en) * | 2015-11-06 | 2024-03-26 | Cable Television Laboratories, Inc. | Systems and methods for blockchain virtualization and scalability |
| US10103885B2 (en) * | 2016-01-20 | 2018-10-16 | Mastercard International Incorporated | Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography |
| US10447478B2 (en) * | 2016-06-06 | 2019-10-15 | Microsoft Technology Licensing, Llc | Cryptographic applications for a blockchain system |
| US10785167B2 (en) * | 2016-07-26 | 2020-09-22 | Nec Corporation | Method for controlling access to a shared resource |
| US10067810B2 (en) * | 2016-07-28 | 2018-09-04 | Cisco Technology, Inc. | Performing transactions between application containers |
| US10735182B2 (en) * | 2016-08-10 | 2020-08-04 | Peer Ledger Inc. | Apparatus, system, and methods for a blockchain identity translator |
| US10361853B2 (en) * | 2016-10-12 | 2019-07-23 | Bank Of America Corporation | Automated data authentication and service authorization via cryptographic keys in a private blockchain |
| US20180130034A1 (en) * | 2016-11-07 | 2018-05-10 | LedgerDomain, LLC | Extended blockchains for event tracking and management |
| CN106991334B (zh) * | 2016-11-24 | 2021-03-02 | 创新先进技术有限公司 | 一种数据存取的方法、系统及装置 |
| US10257206B2 (en) * | 2016-12-21 | 2019-04-09 | International Business Machines Corporation | Monitoring actions performed by a network of peer devices using a blockchain |
| JP7308756B2 (ja) * | 2016-12-30 | 2023-07-14 | ビーシー ディベロップメント ラボズ ゲーエムベーハー | ブロックチェーン対応サービスプロバイダシステム |
| US10484346B2 (en) * | 2017-02-07 | 2019-11-19 | Microsoft Technology Licensing, Llc | Establishment of consortium blockchain network |
| US10452998B2 (en) * | 2017-03-19 | 2019-10-22 | International Business Machines Corporation | Cognitive blockchain automation and management |
| US10489597B2 (en) * | 2017-03-28 | 2019-11-26 | General Electric Company | Blockchain verification of network security service |
| US10944546B2 (en) * | 2017-07-07 | 2021-03-09 | Microsoft Technology Licensing, Llc | Blockchain object interface |
| US10924466B2 (en) * | 2017-07-28 | 2021-02-16 | SmartAxiom, Inc. | System and method for IOT security |
| US10565192B2 (en) * | 2017-08-01 | 2020-02-18 | International Business Machines Corporation | Optimizing queries and other retrieve operations in a blockchain |
| US10469248B2 (en) * | 2017-10-17 | 2019-11-05 | Amrican Express Travel Related Services Company, Inc. | API request and response balancing and control on blockchain |
| CN108305072B (zh) | 2018-01-04 | 2021-02-26 | 上海点融信息科技有限责任公司 | 部署区块链网络的方法、设备和计算机存储介质 |
| RU182969U1 (ru) * | 2018-05-29 | 2018-09-06 | Сергей Александрович Мосиенко | Считыватель криптографических меток |
| US10673618B2 (en) * | 2018-06-08 | 2020-06-02 | Cisco Technology, Inc. | Provisioning network resources in a wireless network using a native blockchain platform |
| US11336430B2 (en) * | 2018-09-07 | 2022-05-17 | Sap Se | Blockchain-incorporating distributed authentication system |
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2018
- 2018-11-27 CA CA3041220A patent/CA3041220C/en active Active
- 2018-11-27 RU RU2019111900A patent/RU2733097C1/ru active
- 2018-11-27 SG SG11201903541YA patent/SG11201903541YA/en unknown
- 2018-11-27 WO PCT/CN2018/117576 patent/WO2019072281A2/en not_active Ceased
- 2018-11-27 AU AU2018348322A patent/AU2018348322C1/en active Active
- 2018-11-27 EP EP18865356.2A patent/EP3652884B1/en active Active
- 2018-11-27 JP JP2019521480A patent/JP6873235B2/ja active Active
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- 2018-11-27 KR KR1020197011590A patent/KR102286301B1/ko active Active
- 2018-11-27 CN CN201880003978.XA patent/CN110622464B/zh active Active
- 2018-11-27 MX MX2019004671A patent/MX2019004671A/es unknown
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2019
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- 2019-04-22 PH PH12019500863A patent/PH12019500863A1/en unknown
- 2019-08-05 TW TW108127725A patent/TWI706661B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006084522A1 (en) * | 2005-02-14 | 2006-08-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Key delivery method and apparatus in a communications system |
| CN107395349A (zh) * | 2017-08-16 | 2017-11-24 | 深圳国微技术有限公司 | 一种基于自认证公钥体制的区块链网络密钥分发方法 |
| CN108600182A (zh) * | 2018-03-29 | 2018-09-28 | 深圳前海微众银行股份有限公司 | 区块链密钥管理方法、系统及密钥管理设备、存储介质 |
| CN108737435A (zh) * | 2018-05-30 | 2018-11-02 | 阿里巴巴集团控股有限公司 | 一种账户初始化方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110622464A (zh) | 2019-12-27 |
| JP2020502861A (ja) | 2020-01-23 |
| JP6873235B2 (ja) | 2021-05-19 |
| TWI706661B (zh) | 2020-10-01 |
| EP3652884A4 (en) | 2020-09-09 |
| CA3041220A1 (en) | 2019-04-18 |
| AU2018348322C1 (en) | 2020-06-25 |
| EP3652884A2 (en) | 2020-05-20 |
| KR20200066262A (ko) | 2020-06-09 |
| PH12019500863A1 (en) | 2019-12-02 |
| AU2018348322B2 (en) | 2020-02-20 |
| SG11201903541YA (en) | 2019-05-30 |
| KR102286301B1 (ko) | 2021-08-09 |
| RU2733097C1 (ru) | 2020-09-29 |
| US20190253245A1 (en) | 2019-08-15 |
| TW202021304A (zh) | 2020-06-01 |
| MX2019004671A (es) | 2019-08-21 |
| EP3652884B1 (en) | 2022-01-19 |
| US10819509B2 (en) | 2020-10-27 |
| CA3041220C (en) | 2022-07-19 |
| WO2019072281A2 (en) | 2019-04-18 |
| WO2019072281A3 (en) | 2019-09-26 |
| ZA201902482B (en) | 2021-10-27 |
| BR112019007984A2 (pt) | 2019-11-12 |
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