KR102917535B1 - 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법 - Google Patents

블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법

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Publication number
KR102917535B1
KR102917535B1 KR1020217019374A KR20217019374A KR102917535B1 KR 102917535 B1 KR102917535 B1 KR 102917535B1 KR 1020217019374 A KR1020217019374 A KR 1020217019374A KR 20217019374 A KR20217019374 A KR 20217019374A KR 102917535 B1 KR102917535 B1 KR 102917535B1
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transaction
blockchain
data
protocol
random
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KR1020217019374A
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Korean (ko)
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KR20210094606A (ko
Inventor
크레이그 스티븐 라이트
오웬 바우간
잭 오웬 데이비스
클로이 세렌 타르탄
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엔체인 라이센싱 아게
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Priority claimed from GBGB1819284.9A external-priority patent/GB201819284D0/en
Priority claimed from GBGB1819297.1A external-priority patent/GB201819297D0/en
Priority claimed from GBGB1819293.0A external-priority patent/GB201819293D0/en
Priority claimed from GBGB1819299.7A external-priority patent/GB201819299D0/en
Priority claimed from GBGB1819286.4A external-priority patent/GB201819286D0/en
Priority claimed from GBGB1819290.6A external-priority patent/GB201819290D0/en
Priority claimed from GBGB1819291.4A external-priority patent/GB201819291D0/en
Application filed by 엔체인 라이센싱 아게 filed Critical 엔체인 라이센싱 아게
Publication of KR20210094606A publication Critical patent/KR20210094606A/ko
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Publication of KR102917535B1 publication Critical patent/KR102917535B1/ko
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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
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
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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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • 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
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3821—Electronic credentials
    • G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
    • 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
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3827—Use of message hashing
    • 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
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • 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
    • 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
    • H04L9/0816—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
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/3033—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters details relating to pseudo-prime or prime number generation, e.g. primality test
    • 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
    • H04L9/3242—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 keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3249—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using RSA or related signature schemes, e.g. Rabin scheme
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Power Engineering (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Information Transfer Between Computers (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Small-Scale Networks (AREA)
KR1020217019374A 2018-11-27 2019-11-14 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법 Active KR102917535B1 (ko)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
GB1819291.4 2018-11-27
GBGB1819297.1A GB201819297D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GBGB1819293.0A GB201819293D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GBGB1819299.7A GB201819299D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GB1819284.9 2018-11-27
GB1819299.7 2018-11-27
GB1819290.6 2018-11-27
GB1819286.4 2018-11-27
GBGB1819286.4A GB201819286D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GBGB1819290.6A GB201819290D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GB1819293.0 2018-11-27
GB1819297.1 2018-11-27
GBGB1819284.9A GB201819284D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
GBGB1819291.4A GB201819291D0 (en) 2018-11-27 2018-11-27 Computer implemented system and method
PCT/IB2019/059793 WO2020109908A1 (en) 2018-11-27 2019-11-14 Systems and methods for efficient and secure processing, accessing and transmission of data via a blockchain network

Publications (2)

Publication Number Publication Date
KR20210094606A KR20210094606A (ko) 2021-07-29
KR102917535B1 true KR102917535B1 (ko) 2026-01-23

Family

ID=68621343

Family Applications (8)

Application Number Title Priority Date Filing Date
KR1020217019374A Active KR102917535B1 (ko) 2018-11-27 2019-11-14 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법
KR1020217019723A Pending KR20210096176A (ko) 2018-11-27 2019-11-14 피어-투-피어 네트워크를 통한 데이터 저장, 리트리브 및 통신을 위한 컴퓨터 구현 시스템 및 방법
KR1020217019724A Active KR102919630B1 (ko) 2018-11-27 2019-11-14 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법
KR1020217019375A Active KR102917534B1 (ko) 2018-11-27 2019-11-14 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법
KR1020217019737A Active KR102918249B1 (ko) 2018-11-27 2019-11-14 블록체인 상에 저장된 데이터에 접근할 수 있도록 하는 컴퓨터 구현 시스템 및 방법
KR1020217019551A Active KR102919629B1 (ko) 2018-11-27 2019-11-14 블록체인 상에 데이터를 저장하는 컴퓨터 구현 시스템 및 방법
KR1020217019738A Pending KR20210096179A (ko) 2018-11-27 2019-11-14 블록체인 상에 데이터를 저장하는 컴퓨터 구현 시스템 및 방법
KR1020217018806A Active KR102919627B1 (ko) 2018-11-27 2019-11-27 블록체인 네트워크를 통한 데이터의 효율적이고 안전한 처리, 접근 및 전송을 위한 시스템 및 방법

Family Applications After (7)

Application Number Title Priority Date Filing Date
KR1020217019723A Pending KR20210096176A (ko) 2018-11-27 2019-11-14 피어-투-피어 네트워크를 통한 데이터 저장, 리트리브 및 통신을 위한 컴퓨터 구현 시스템 및 방법
KR1020217019724A Active KR102919630B1 (ko) 2018-11-27 2019-11-14 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법
KR1020217019375A Active KR102917534B1 (ko) 2018-11-27 2019-11-14 블록체인 네트워크를 통한 효율적이고 안전한 데이터 처리, 접근 및 전송을 위한 시스템 및 방법
KR1020217019737A Active KR102918249B1 (ko) 2018-11-27 2019-11-14 블록체인 상에 저장된 데이터에 접근할 수 있도록 하는 컴퓨터 구현 시스템 및 방법
KR1020217019551A Active KR102919629B1 (ko) 2018-11-27 2019-11-14 블록체인 상에 데이터를 저장하는 컴퓨터 구현 시스템 및 방법
KR1020217019738A Pending KR20210096179A (ko) 2018-11-27 2019-11-14 블록체인 상에 데이터를 저장하는 컴퓨터 구현 시스템 및 방법
KR1020217018806A Active KR102919627B1 (ko) 2018-11-27 2019-11-27 블록체인 네트워크를 통한 데이터의 효율적이고 안전한 처리, 접근 및 전송을 위한 시스템 및 방법

Country Status (8)

Country Link
US (15) US12231574B2 (https=)
EP (8) EP3888297A1 (https=)
JP (15) JP2022507784A (https=)
KR (8) KR102917535B1 (https=)
CN (13) CN113169878B (https=)
SG (8) SG11202104679XA (https=)
TW (8) TW202030669A (https=)
WO (8) WO2020109909A1 (https=)

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