SG11202112017WA - Blockchain transaction comprising runnable code for hash-based verification - Google Patents

Blockchain transaction comprising runnable code for hash-based verification

Info

Publication number
SG11202112017WA
SG11202112017WA SG11202112017WA SG11202112017WA SG11202112017WA SG 11202112017W A SG11202112017W A SG 11202112017WA SG 11202112017W A SG11202112017W A SG 11202112017WA SG 11202112017W A SG11202112017W A SG 11202112017WA SG 11202112017W A SG11202112017W A SG 11202112017WA
Authority
SG
Singapore
Prior art keywords
hash
blockchain transaction
based verification
runnable code
runnable
Prior art date
Application number
SG11202112017WA
Other languages
English (en)
Inventor
Jad Wahab
Wei Zhang
Brock Doiron
Owen Vaughan
Craig Wright
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 SG11202112017WA publication Critical patent/SG11202112017WA/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
    • H04L9/3247—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
    • 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

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)
SG11202112017WA 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification SG11202112017WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
SG11202112017WA true SG11202112017WA (en) 2021-12-30

Family

ID=67385361

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202112017WA SG11202112017WA (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification

Country Status (8)

Country Link
US (1) US20220239500A1 (ko)
EP (2) EP3977673B1 (ko)
JP (1) JP2022533751A (ko)
KR (1) KR20220012346A (ko)
CN (1) CN113906713A (ko)
GB (1) GB201907395D0 (ko)
SG (1) SG11202112017WA (ko)
WO (1) WO2020240295A1 (ko)

Families Citing this family (4)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10202112667UA (en) * 2017-05-22 2021-12-30 Nchain Holdings Ltd Duplicating smart contracts with termination condition

Also Published As

Publication number Publication date
CN113906713A (zh) 2022-01-07
JP2022533751A (ja) 2022-07-25
WO2020240295A1 (en) 2020-12-03
EP4184856A1 (en) 2023-05-24
US20220239500A1 (en) 2022-07-28
GB201907395D0 (en) 2019-07-10
EP3977673B1 (en) 2023-04-05
EP3977673A1 (en) 2022-04-06
KR20220012346A (ko) 2022-02-03

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