CN119135332A - 用于区块链网络的凭证生成与分发方法和系统 - Google Patents

用于区块链网络的凭证生成与分发方法和系统 Download PDF

Info

Publication number
CN119135332A
CN119135332A CN202411423988.2A CN202411423988A CN119135332A CN 119135332 A CN119135332 A CN 119135332A CN 202411423988 A CN202411423988 A CN 202411423988A CN 119135332 A CN119135332 A CN 119135332A
Authority
CN
China
Prior art keywords
node
nodes
identifier
secret
group
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
CN202411423988.2A
Other languages
English (en)
Chinese (zh)
Inventor
朱塞佩·德泰法尼
西蒙尼·马蒂奥
帕特里克·莫蒂林斯基
史蒂芬·文森特
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.)
Nchain Holdings Ltd
Original Assignee
Nchain Holdings 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
Priority claimed from GBGB1709097.8A external-priority patent/GB201709097D0/en
Priority claimed from GBGB1709096.0A external-priority patent/GB201709096D0/en
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of CN119135332A publication Critical patent/CN119135332A/zh
Pending legal-status Critical Current

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
    • H04L9/50—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
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
    • 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]
    • 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
    • H04L9/08—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
    • 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
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • 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
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q2220/00—Business processing using cryptography
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Power Engineering (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Technology Law (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CN202411423988.2A 2017-06-07 2018-06-04 用于区块链网络的凭证生成与分发方法和系统 Pending CN119135332A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB1709097.8A GB201709097D0 (en) 2017-06-07 2017-06-07 Computer-Implemented system and method
GB1709097.8 2017-06-07
GB1709096.0 2017-06-07
GBGB1709096.0A GB201709096D0 (en) 2017-06-07 2017-06-07 Computer-implemented system and method
PCT/IB2018/053981 WO2018224945A1 (en) 2017-06-07 2018-06-04 Credential generation and distribution method and system for a blockchain network
CN201880037501.3A CN110709874B (zh) 2017-06-07 2018-06-04 用于区块链网络的凭证生成与分发方法和系统

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880037501.3A Division CN110709874B (zh) 2017-06-07 2018-06-04 用于区块链网络的凭证生成与分发方法和系统

Publications (1)

Publication Number Publication Date
CN119135332A true CN119135332A (zh) 2024-12-13

Family

ID=62751223

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201880037501.3A Active CN110709874B (zh) 2017-06-07 2018-06-04 用于区块链网络的凭证生成与分发方法和系统
CN201880037551.1A Active CN110709875B (zh) 2017-06-07 2018-06-04 在区块链网络中节点间建立可信点对点通信的方法和系统
CN202411423988.2A Pending CN119135332A (zh) 2017-06-07 2018-06-04 用于区块链网络的凭证生成与分发方法和系统

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201880037501.3A Active CN110709874B (zh) 2017-06-07 2018-06-04 用于区块链网络的凭证生成与分发方法和系统
CN201880037551.1A Active CN110709875B (zh) 2017-06-07 2018-06-04 在区块链网络中节点间建立可信点对点通信的方法和系统

Country Status (6)

Country Link
US (5) US12200117B2 (enExample)
EP (6) EP3465578B1 (enExample)
JP (5) JP2020523813A (enExample)
CN (3) CN110709874B (enExample)
TW (1) TWI744532B (enExample)
WO (2) WO2018224945A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110709874B (zh) 2017-06-07 2024-10-29 区块链控股有限公司 用于区块链网络的凭证生成与分发方法和系统
GB201711867D0 (en) * 2017-07-24 2017-09-06 Nchain Holdings Ltd Computer-implemented system and method
CN111149324B (zh) * 2017-09-21 2023-12-29 Lg电子株式会社 用于管理具有链接值的数字证书的密码学方法和系统
GB201811263D0 (en) * 2018-07-10 2018-08-29 Netmaster Solutions Ltd A method and system for managing digital using a blockchain
CN112232817B (zh) * 2018-10-25 2024-12-27 蚂蚁链技术有限公司 基于区块链的交易处理方法及装置、电子设备
CN111367859A (zh) * 2018-12-26 2020-07-03 北京邦天信息技术有限公司 一种区块链交易数据的存储方法及系统
JP6920442B2 (ja) 2019-02-01 2021-08-18 アドバンスド ニュー テクノロジーズ カンパニー リミテッド ブロックチェーンシステムのノード間の通信を確立するための方法及びデバイス
CN109981739A (zh) * 2019-02-25 2019-07-05 平安科技（深圳）有限公司 基于区块链的会话数据处理方法、装置、设备及介质
CN112150141A (zh) * 2019-06-26 2020-12-29 京东数字科技控股有限公司 一种区块链共识方法、装置和系统
CN110336822A (zh) * 2019-07-09 2019-10-15 青岛大学 一种基于双线性配对的信息加密方法、装置、设备及介质
CN111030821B (zh) * 2019-08-27 2022-07-12 杭州云象网络技术有限公司 一种基于双线性映射技术的联盟链的加密方法
US11159326B1 (en) * 2019-08-29 2021-10-26 Hiro Systems Pbc Client-side authentication system and associated method
CN110602190B (zh) * 2019-08-30 2022-04-19 上海唯链信息科技有限公司 区块链共识的方法及区块链节点和存储装置
GB2592222A (en) * 2020-02-19 2021-08-25 Nchain Holdings Ltd Distributed database
US11216553B1 (en) * 2020-05-14 2022-01-04 Rapid7, Inc. Machine scanning system with distributed credential storage
CN111638962A (zh) * 2020-06-08 2020-09-08 杭州复杂美科技有限公司 交易池动态伸缩方法、设备和存储介质
US11902426B2 (en) * 2021-06-26 2024-02-13 Ceremorphic, Inc. Efficient storage of blockchain in embedded device
IL289002A (en) * 2021-12-14 2023-07-01 Mellanox Technologies Ltd Safe and efficient distributed processing
CN116260652B (zh) * 2023-03-10 2025-11-04 统信软件技术有限公司 授权方法、系统、计算设备及可读存储介质

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7181015B2 (en) * 2001-07-31 2007-02-20 Mcafee, Inc. Method and apparatus for cryptographic key establishment using an identity based symmetric keying technique
AU2002332671A1 (en) 2001-08-13 2003-03-03 Board Of Trustees Of The Leland Stanford Junior University Systems and methods for identity-based encryption and related cryptographic techniques
GB0215590D0 (en) 2002-07-05 2002-08-14 Hewlett Packard Co Method and apparatus for generating a cryptographic key
GB0215524D0 (en) * 2002-07-05 2002-08-14 Hewlett Packard Co Method and apparatus for generating a cryptographic key
KR100480258B1 (ko) * 2002-10-15 2005-04-07 삼성전자주식회사 무선 근거리 네트워크에서 고속 핸드오버를 위한 인증방법
US8108678B1 (en) 2003-02-10 2012-01-31 Voltage Security, Inc. Identity-based signcryption system
US7342896B2 (en) * 2003-03-03 2008-03-11 Sharp Laboratories Of America, Inc. Centralized network organization and topology discover in Ad-Hoc network with central controller
US7571321B2 (en) * 2003-03-14 2009-08-04 Voltage Security, Inc. Identity-based-encryption messaging system
US8050409B2 (en) * 2004-04-02 2011-11-01 University Of Cincinnati Threshold and identity-based key management and authentication for wireless ad hoc networks
US7590236B1 (en) * 2004-06-04 2009-09-15 Voltage Security, Inc. Identity-based-encryption system
US7657744B2 (en) * 2004-08-10 2010-02-02 Cisco Technology, Inc. System and method for dynamically determining the role of a network device in a link authentication protocol exchange
GB2419787B (en) * 2004-10-28 2007-07-04 Hewlett Packard Development Co Method and apparatus for providing short-term private keys in public-key cryptographic systems
US8285996B2 (en) 2005-03-30 2012-10-09 Dublin City University Verification of identity based signatures
KR100629495B1 (ko) * 2005-07-23 2006-09-28 삼성전자주식회사 그룹 키 생성방법
CN100547981C (zh) * 2006-08-31 2009-10-07 南京邮电大学 网格环境中基于虚拟组织的秘密通信方法
US8369518B2 (en) * 2007-06-18 2013-02-05 Nec Corporation Electronic data encryption and encrypted data decryption system, and its method
JP2010538564A (ja) * 2007-09-07 2010-12-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ネットワークに関するノード、及びネットワークに関する分散型セキュリティアーキテクチャを確立する方法
CN101179380A (zh) 2007-11-19 2008-05-14 上海交通大学 一种双向认证方法、系统及网络终端
US8422681B2 (en) * 2008-03-06 2013-04-16 International Business Machines Corporation Non-interactive hierarchical identity-based key-agreement
JP5102701B2 (ja) 2008-05-27 2012-12-19 パナソニック株式会社 秘密鍵配布方法、秘密鍵配布システム
US20110302412A1 (en) 2008-10-08 2011-12-08 Leiwen Deng Pseudonymous public keys based authentication
US9344438B2 (en) * 2008-12-22 2016-05-17 Qualcomm Incorporated Secure node identifier assignment in a distributed hash table for peer-to-peer networks
US20100235625A1 (en) * 2009-03-13 2010-09-16 Ravi Kant Pandey Techniques and architectures for preventing sybil attacks
US8850203B2 (en) 2009-08-28 2014-09-30 Alcatel Lucent Secure key management in multimedia communication system
CN101711027B (zh) * 2009-12-22 2012-07-04 上海大学 一种无线传感器网络中基于身份的分散密钥管理方法
JP5457848B2 (ja) 2010-01-18 2014-04-02 日本電信電話株式会社 Ｉｄベース認証鍵交換システム、認証鍵交換方法、認証鍵交換装置及びそのプログラムと記録媒体
CN101841479B (zh) 2010-04-28 2012-12-05 四川大学 一种基于网络编码的高误码率长时延网络自适应传输方法
US8635464B2 (en) * 2010-12-03 2014-01-21 Yacov Yacobi Attribute-based access-controlled data-storage system
US8996863B2 (en) * 2010-12-03 2015-03-31 Yacov Yacobi Attribute-based access-controlled data-storage system
CN102208962B (zh) 2011-05-19 2014-04-02 清华大学 无线数据传输方法
US8874769B2 (en) * 2011-06-30 2014-10-28 Qualcomm Incorporated Facilitating group access control to data objects in peer-to-peer overlay networks
KR20150091188A (ko) * 2011-07-15 2015-08-07 알까뗄 루슨트 안전한 그룹 메시징
US9065637B2 (en) 2012-01-25 2015-06-23 CertiVox Ltd. System and method for securing private keys issued from distributed private key generator (D-PKG) nodes
CN103297174A (zh) 2012-02-27 2013-09-11 陈小虎 基于动态网络编码的高速移动自组网数据传输方法
WO2014017959A1 (en) * 2012-07-27 2014-01-30 Telefonaktiebolaget L M Ericsson (Publ) Secure session for a group of network nodes
US10454997B2 (en) * 2012-09-07 2019-10-22 Avigilon Corporation Distributed physical security system
US9154296B1 (en) 2012-09-28 2015-10-06 Emc Corporation Secure and anonymous distributed authentication
CN102970679B (zh) * 2012-11-21 2015-12-09 越亮传奇科技股份有限公司 基于身份的安全签名方法
EP2992641A1 (en) * 2013-04-30 2016-03-09 Thomson Licensing Device and method for traceable group encryption
US9106644B2 (en) 2013-05-30 2015-08-11 CertiVox Ltd. Authentication
US8971540B2 (en) * 2013-05-30 2015-03-03 CertiVox Ltd. Authentication
GB201309702D0 (en) 2013-05-30 2013-07-17 Certivox Ltd Security
US10291587B2 (en) * 2013-06-25 2019-05-14 Nokia Technologies Oy Method and apparatus for anonymous and trustworthy authentication in pervasive social networking
US9384362B2 (en) * 2013-10-14 2016-07-05 Intuit Inc. Method and system for distributing secrets
CN103702326B (zh) * 2013-12-02 2016-09-28 北京理工大学 一种基于移动Ad Hoc网络的无证书密钥协商方法
US10069914B1 (en) 2014-04-21 2018-09-04 David Lane Smith Distributed storage system for long term data storage
US9946858B2 (en) * 2014-05-05 2018-04-17 Analog Devices, Inc. Authentication system and device including physical unclonable function and threshold cryptography
JP6476633B2 (ja) 2014-07-31 2019-03-06 セイコーエプソン株式会社 圧電デバイス
SE538279C2 (sv) * 2014-09-23 2016-04-19 Kelisec Ab Förfarande och system för att fastställa förekomst av
JP5871347B1 (ja) 2015-03-11 2016-03-01 株式会社Orb 仮想通貨管理プログラム、及び仮想通貨管理方法
US10304143B2 (en) 2016-05-05 2019-05-28 Lance Timothy Kasper Consensus system for manipulation resistant digital record keeping
US10097522B2 (en) 2015-05-21 2018-10-09 Nili Philipp Encrypted query-based access to data
GB201509499D0 (en) 2015-06-02 2015-07-15 Certivox Ltd Zkd
EP3113392A1 (en) 2015-06-30 2017-01-04 Thomson Licensing Method and apparatus to distribute an access credential to multiple devices using ultrasonic communication
US20170134161A1 (en) 2015-11-06 2017-05-11 Cable Television Laboratories, Inc Blockchaining for media distribution
US20170236120A1 (en) 2016-02-11 2017-08-17 Oracle International Corporation Accountability and Trust in Distributed Ledger Systems
US10608825B2 (en) 2016-04-21 2020-03-31 Protoblock, Inc. Decentralized exchanges in a distributed autonomous platform
CN105959269B (zh) * 2016-04-25 2019-01-25 北京理工大学 一种基于身份的可认证动态群组密钥协商方法
US10204341B2 (en) 2016-05-24 2019-02-12 Mastercard International Incorporated Method and system for an efficient consensus mechanism for permissioned blockchains using bloom filters and audit guarantees
US10856122B2 (en) * 2016-05-31 2020-12-01 Intel Corporation System, apparatus and method for scalable internet of things (IoT) device on-boarding with quarantine capabilities
CN106209369B (zh) 2016-07-01 2019-04-12 中国人民解放军国防科学技术大学 一种基于身份密码系统的通信方法
US10417217B2 (en) 2016-08-05 2019-09-17 Chicago Mercantile Exchange Inc. Systems and methods for blockchain rule synchronization
CN109644126B (zh) * 2016-09-30 2022-05-13 英特尔公司 用于异构型网络中的多个设备认证的技术
US10291627B2 (en) 2016-10-17 2019-05-14 Arm Ltd. Blockchain mining using trusted nodes
US10540652B2 (en) 2016-11-18 2020-01-21 Intel Corporation Technology for secure partitioning and updating of a distributed digital ledger
CN106603198A (zh) 2016-12-02 2017-04-26 深圳大学 具有网络编码的区块链分布式存储方法及系统
EP3563553B1 (en) 2017-02-24 2022-02-16 NEC Corporation Method for signing a new block in a decentralized blockchain consensus network
WO2018153485A1 (en) 2017-02-24 2018-08-30 NEC Laboratories Europe GmbH Method for mining a block in a decentralized blockchain consensus network
US11481360B2 (en) 2017-04-07 2022-10-25 Hwa-Shang CHANG Blockchain network and method of operation thereof
US10102265B1 (en) 2017-04-12 2018-10-16 Vijay K. Madisetti Method and system for tuning blockchain scalability for fast and low-cost payment and transaction processing
US11488121B2 (en) 2017-05-11 2022-11-01 Microsoft Technology Licensing, Llc Cryptlet smart contract
US10425235B2 (en) * 2017-06-02 2019-09-24 Analog Devices, Inc. Device and system with global tamper resistance
CN110709874B (zh) * 2017-06-07 2024-10-29 区块链控股有限公司 用于区块链网络的凭证生成与分发方法和系统
GB201709848D0 (en) 2017-06-20 2017-08-02 Nchain Holdings Ltd Computer-implemented system and method

Also Published As

Publication number Publication date
EP4210271B1 (en) 2025-08-06
EP3979553B1 (en) 2024-06-19
JP2020523813A (ja) 2020-08-06
JP2024114899A (ja) 2024-08-23
EP3465578B1 (en) 2019-07-24
EP4254301A2 (en) 2023-10-04
EP3664005A1 (en) 2020-06-10
WO2018224945A1 (en) 2018-12-13
US20250167991A1 (en) 2025-05-22
US11296873B2 (en) 2022-04-05
EP4210271A1 (en) 2023-07-12
EP4254301B1 (en) 2025-07-09
US12200117B2 (en) 2025-01-14
US11979493B2 (en) 2024-05-07
CN110709874B (zh) 2024-10-29
JP7514343B2 (ja) 2024-07-10
EP3465579B1 (en) 2019-11-20
JP2020526055A (ja) 2020-08-27
CN110709875B (zh) 2024-10-29
JP7065887B2 (ja) 2022-05-12
WO2018224941A1 (en) 2018-12-13
EP4254301A3 (en) 2023-10-11
US20200186335A1 (en) 2020-06-11
US20230208630A1 (en) 2023-06-29
TW201904232A (zh) 2019-01-16
CN110709875A (zh) 2020-01-17
JP2023054359A (ja) 2023-04-13
JP2023053218A (ja) 2023-04-12
EP3664005B1 (en) 2021-12-08
CN110709874A (zh) 2020-01-17
US12192345B2 (en) 2025-01-07
TWI744532B (zh) 2021-11-01
US20200186336A1 (en) 2020-06-11
EP3465578A1 (en) 2019-04-10
EP3465579A1 (en) 2019-04-10
EP3979553A1 (en) 2022-04-06
US20220294622A1 (en) 2022-09-15

Similar Documents

Publication Publication Date Title
US12192345B2 (en) Credential generation and distribution method and system for a blockchain network
JP7725659B2 (ja) 複数のストレージノードにわたる大きいブロックチェーンのセキュアな記憶を可能にする、コンピュータにより実現されるシステム及び方法
HK40081244A (en) Computer-implemented system and method enabling secure storage of a large blockchain over a plurality of storage nodes

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination