KR20220012346A - 해시 기반 검증을 위한 실행 가능한 코드를 포함하는 블록체인 트랜잭션 - Google Patents

해시 기반 검증을 위한 실행 가능한 코드를 포함하는 블록체인 트랜잭션 Download PDF

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Publication number
KR20220012346A
KR20220012346A KR1020217042453A KR20217042453A KR20220012346A KR 20220012346 A KR20220012346 A KR 20220012346A KR 1020217042453 A KR1020217042453 A KR 1020217042453A KR 20217042453 A KR20217042453 A KR 20217042453A KR 20220012346 A KR20220012346 A KR 20220012346A
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South Korea
Prior art keywords
transaction
signature
ecdsa
code
public key
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Ceased
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KR1020217042453A
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English (en)
Korean (ko)
Inventor
자드 와하브
웨이 장
블록 도이론
오웬 바우간
크레이그 라이트
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엔체인 홀딩스 리미티드
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Publication of KR20220012346A publication Critical patent/KR20220012346A/ko
Ceased legal-status Critical Current

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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
    • H04L9/3247—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
    • H04L9/3252—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 DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr 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
    • H04L9/32—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
    • H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • 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
    • H04L2209/38—
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
KR1020217042453A 2019-05-24 2020-04-22 해시 기반 검증을 위한 실행 가능한 코드를 포함하는 블록체인 트랜잭션 Ceased KR20220012346A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1907395.6 2019-05-24
GBGB1907395.6A GB201907395D0 (en) 2019-05-24 2019-05-24 Knowledge proof
PCT/IB2020/053807 WO2020240295A1 (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification

Publications (1)

Publication Number Publication Date
KR20220012346A true KR20220012346A (ko) 2022-02-03

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KR1020217042453A Ceased KR20220012346A (ko) 2019-05-24 2020-04-22 해시 기반 검증을 위한 실행 가능한 코드를 포함하는 블록체인 트랜잭션

Country Status (9)

Country Link
US (1) US20220239500A1 (https=)
EP (2) EP3977673B1 (https=)
JP (1) JP7551658B2 (https=)
KR (1) KR20220012346A (https=)
CN (1) CN113906713A (https=)
GB (1) GB201907395D0 (https=)
SG (1) SG11202112017WA (https=)
WO (1) WO2020240295A1 (https=)
ZA (1) ZA202110604B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2606528A (en) 2021-05-10 2022-11-16 Nchain Licensing Ag Multi-party blockchain address scheme
GB2606526A (en) 2021-05-10 2022-11-16 Nchain Licensing Ag Multi-party blockchain address scheme
GB2606527A (en) 2021-05-10 2022-11-16 Nchain Licensing Ag Multi-party blockchain address scheme
GB2609193A (en) * 2021-07-19 2023-02-01 Nchain Licensing Ag Enforcing conditions on blockchain transactions
GB2609194A (en) 2021-07-19 2023-02-01 Nchain Licensing Ag Enforcing conditions on blockchain transactions
CN115759159A (zh) * 2022-10-28 2023-03-07 杭州半云科技有限公司 一种基于区块链技术的应急二维码管理方法
US20240202703A1 (en) * 2022-12-15 2024-06-20 Hathor Labs System and method for blockchain transaction management

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2542556C (en) * 2005-06-03 2014-09-16 Tata Consultancy Services Limited An authentication system executing an elliptic curve digital signature cryptographic process
US8412952B1 (en) * 2009-05-06 2013-04-02 Symantec Corporation Systems and methods for authenticating requests from a client running trialware through a proof of work protocol
US9832024B2 (en) * 2015-11-13 2017-11-28 Visa International Service Association Methods and systems for PKI-based authentication
KR102753021B1 (ko) * 2016-02-23 2025-01-14 엔체인 홀딩스 리미티드 블록체인에서 교환을 구현하기 위한 토큰화 방법 및 시스템
US10540652B2 (en) * 2016-11-18 2020-01-21 Intel Corporation Technology for secure partitioning and updating of a distributed digital ledger
JP2020525880A (ja) * 2017-05-22 2020-08-27 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ パラメータ化可能なスマートコントラクト
CN110998629B (zh) 2017-08-15 2025-03-04 区块链控股有限公司 区块链中的随机数生成
US11005664B2 (en) * 2018-04-16 2021-05-11 R3 Ltd. Blockchain post-quantum signature scheme
CN109614820A (zh) * 2018-12-06 2019-04-12 山东大学 基于零知识证明的智能合约认证数据隐私保护方法
CN109559122B (zh) * 2018-12-07 2021-02-02 北京瑞卓喜投科技发展有限公司 区块链数据传输方法及区块链数据传输系统

Also Published As

Publication number Publication date
JP7551658B2 (ja) 2024-09-17
US20220239500A1 (en) 2022-07-28
EP4184856A1 (en) 2023-05-24
GB201907395D0 (en) 2019-07-10
CN113906713A (zh) 2022-01-07
EP3977673B1 (en) 2023-04-05
WO2020240295A1 (en) 2020-12-03
JP2022533751A (ja) 2022-07-25
EP3977673A1 (en) 2022-04-06
ZA202110604B (en) 2024-07-31
SG11202112017WA (en) 2021-12-30

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