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SG11202000809XA - Systems and methods for communication, storage and processing of data provided by an entity over a blockchain network - Google Patents

Systems and methods for communication, storage and processing of data provided by an entity over a blockchain network

Info

Publication number
SG11202000809XA
SG11202000809XA SG11202000809XA SG11202000809XA SG11202000809XA SG 11202000809X A SG11202000809X A SG 11202000809XA SG 11202000809X A SG11202000809X A SG 11202000809XA SG 11202000809X A SG11202000809X A SG 11202000809XA SG 11202000809X A SG11202000809X A SG 11202000809XA
Authority
SG
Singapore
Prior art keywords
systems
communication
methods
storage
processing
Prior art date
Application number
SG11202000809XA
Inventor
Silvia Bartolucci
Pauline Bernat
Daniel Joseph
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
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of SG11202000809XA publication Critical patent/SG11202000809XA/en

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
    • 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
    • H04L9/06—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
    • H04L9/08—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
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/3247—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
    • 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
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • H04L2209/463—Electronic voting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
SG11202000809XA 2017-08-29 2018-08-29 Systems and methods for communication, storage and processing of data provided by an entity over a blockchain network SG11202000809XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1713800.9A GB201713800D0 (en) 2017-08-29 2017-08-29 Computer-implemented system and method
PCT/IB2018/056576 WO2019043589A1 (en) 2017-08-29 2018-08-29 Systems and methods for communication, storage and processing of data provided by an entity over a blockchain network

Publications (1)

Publication Number Publication Date
SG11202000809XA true SG11202000809XA (en) 2020-03-30

Family

ID=60037295

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000809XA SG11202000809XA (en) 2017-08-29 2018-08-29 Systems and methods for communication, storage and processing of data provided by an entity over a blockchain network

Country Status (9)

Country Link
US (2) US11546144B2 (en)
EP (3) EP4117228B1 (en)
JP (3) JP7203829B2 (en)
KR (1) KR102669763B1 (en)
CN (1) CN111066283A (en)
GB (1) GB201713800D0 (en)
SG (1) SG11202000809XA (en)
WO (1) WO2019043589A1 (en)
ZA (1) ZA202000685B (en)

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US11012232B2 (en) 2019-01-02 2021-05-18 Bank Of America Corporation Blockchain management platform for performing asset adjustment, cross sectional editing, and bonding
US11115186B2 (en) 2019-01-02 2021-09-07 Bank Of America Corporation Blockchain management platform for performing asset adjustment, cross sectional editing, and bonding
US11018848B2 (en) 2019-01-02 2021-05-25 Bank Of America Corporation Blockchain management platform for performing asset adjustment, cross sectional editing, and bonding
US10790990B2 (en) * 2019-06-26 2020-09-29 Alibaba Group Holding Limited Ring signature-based anonymous transaction
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US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
US11636520B1 (en) * 2020-03-16 2023-04-25 Matthew R Olden Blockchain-based digital advertising and marketing system and method
CN111476571B (en) 2020-04-02 2023-09-15 百度国际科技（深圳）有限公司 Asset processing method, device, equipment and storage medium based on blockchain
CN115336224A (en) * 2020-04-28 2022-11-11 维萨国际服务协会 Adaptive attack-resistant distributed symmetric encryption
KR102368525B1 (en) 2020-08-20 2022-03-02 에이아이오티홀딩스 주식회사 System and Method for Managing Digital document using Blockchain and IPFS
KR102308997B1 (en) * 2020-08-21 2021-10-06 윤여국 Method for publick opinion poll and voting management, and devices forperforming the same
CN114299655B (en) * 2020-09-23 2023-09-05 成都中科信息技术有限公司 Electronic voting system and working method thereof
CN112543101B (en) * 2020-12-17 2021-08-17 广州欧赛斯信息科技有限公司 Traceable anonymous voting method and traceable anonymous voting system based on time release
CN112636929B (en) * 2020-12-29 2023-01-17 北京百度网讯科技有限公司 Group service implementation method, device, equipment and storage medium
CN112910870B (en) * 2021-01-22 2021-11-09 西安电子科技大学 Collaborative privacy computation data communication method based on block chain
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KR102568418B1 (en) * 2021-08-26 2023-08-18 하이파이브랩 주식회사 Electronic authentication system and method supporting multi-signature
CN114629660B (en) * 2022-04-21 2024-03-08 南方电网科学研究院有限责任公司 Anonymous trusted voting method, device and related equipment based on blockchain
US20230370269A1 (en) * 2022-05-12 2023-11-16 University Of Florida Research Foundation, Incorporated Distributed ledger platform for electronic voting and/or polling
CN116318708B (en) * 2023-02-09 2025-06-13 湖南天河国云科技有限公司 An ECDSA threshold optimal signature method
US12212569B2 (en) * 2023-04-24 2025-01-28 Dell Products L.P. Decentralization of last resort recovery using secrets
US20240364541A1 (en) * 2023-04-28 2024-10-31 Dell Products L.P. Decentralization of last resort recovery using secrets

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Also Published As

Publication number Publication date
JP7482982B2 (en) 2024-05-14
JP2020532221A (en) 2020-11-05
EP3676988B1 (en) 2022-07-27
JP7203829B2 (en) 2023-01-13
US20230216669A1 (en) 2023-07-06
US20200351083A1 (en) 2020-11-05
EP4254857A3 (en) 2023-12-13
WO2019043589A1 (en) 2019-03-07
US11546144B2 (en) 2023-01-03
KR20200041338A (en) 2020-04-21
EP3676988A1 (en) 2020-07-08
EP4254857A2 (en) 2023-10-04
EP4117228B1 (en) 2023-10-04
JP2023036876A (en) 2023-03-14
JP2024102183A (en) 2024-07-30
GB201713800D0 (en) 2017-10-11
EP3676988B8 (en) 2022-09-14
KR102669763B1 (en) 2024-05-29
EP4117228A1 (en) 2023-01-11
CN111066283A (en) 2020-04-24
ZA202000685B (en) 2023-08-30

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