CN113906713A - 包括基于哈希的验证的可运行代码的区块链交易 - Google Patents

包括基于哈希的验证的可运行代码的区块链交易 Download PDF

Info

Publication number
CN113906713A
CN113906713A CN202080038625.0A CN202080038625A CN113906713A CN 113906713 A CN113906713 A CN 113906713A CN 202080038625 A CN202080038625 A CN 202080038625A CN 113906713 A CN113906713 A CN 113906713A
Authority
CN
China
Prior art keywords
transaction
signature
ecdsa
code
public key
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
CN202080038625.0A
Other languages
English (en)
Chinese (zh)
Inventor
杰德·瓦哈伯
张伟
布洛克·多伊龙
欧文·沃恩
克雷格·赖特
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
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of CN113906713A publication Critical patent/CN113906713A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3247Cryptographic 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
    • H04L9/3252Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3218Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3236Cryptographic 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
    • H04L9/3239Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

Landscapes

  • 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)
CN202080038625.0A 2019-05-24 2020-04-22 包括基于哈希的验证的可运行代码的区块链交易 Pending CN113906713A (zh)

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
CN113906713A true CN113906713A (zh) 2022-01-07

Family

ID=67385361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080038625.0A Pending CN113906713A (zh) 2019-05-24 2020-04-22 包括基于哈希的验证的可运行代码的区块链交易

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (6)

* 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
US20240202703A1 (en) * 2022-12-15 2024-06-20 Hathor Labs System and method for blockchain transaction management

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180145836A1 (en) * 2016-11-18 2018-05-24 Intel Corporation Technology for secure partitioning and updating of a distributed digital ledger
CN108885741A (zh) * 2016-02-23 2018-11-23 区块链控股有限公司 一种实现区块链上交换的通证化方法及系统
CN109559122A (zh) * 2018-12-07 2019-04-02 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
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

Family Cites Families (6)

* 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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108885741A (zh) * 2016-02-23 2018-11-23 区块链控股有限公司 一种实现区块链上交换的通证化方法及系统
US20180145836A1 (en) * 2016-11-18 2018-05-24 Intel Corporation Technology for secure partitioning and updating of a distributed digital ledger
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
CN109559122A (zh) * 2018-12-07 2019-04-02 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
EP3977673B1 (en) 2023-04-05
WO2020240295A1 (en) 2020-12-03
JP2022533751A (ja) 2022-07-25
EP3977673A1 (en) 2022-04-06
KR20220012346A (ko) 2022-02-03
ZA202110604B (en) 2024-07-31
SG11202112017WA (en) 2021-12-30

Similar Documents

Publication Publication Date Title
EP3966998B1 (en) Hash function attacks
EP3966991B1 (en) Knowledge proof
CN113875190B (zh) 基于哈希的验证方法和装置
JP7551658B2 (ja) 知識証明
JP7516425B2 (ja) 知識証明
EP3973661B1 (en) Knowledge proof
CN114747172A (zh) 加密链接身份
KR102954552B1 (ko) 해시 기반 검증을 위한 실행 가능한 코드를 포함하는 블록체인 트랜잭션

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
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220107