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SG10202112668XA - Secure provision of undetermined data from an undetermined source into the locking script of a blockchain transaction - Google Patents

Secure provision of undetermined data from an undetermined source into the locking script of a blockchain transaction

Info

Publication number
SG10202112668XA
SG10202112668XA SG10202112668XA SG10202112668XA SG10202112668XA SG 10202112668X A SG10202112668X A SG 10202112668XA SG 10202112668X A SG10202112668X A SG 10202112668XA SG 10202112668X A SG10202112668X A SG 10202112668XA SG 10202112668X A SG10202112668X A SG 10202112668XA
Authority
SG
Singapore
Prior art keywords
undetermined
blockchain transaction
source
locking script
data
Prior art date
Application number
SG10202112668XA
Inventor
Ying Chan
Dean Kramer
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
Priority claimed from GBGB1708200.9A external-priority patent/GB201708200D0/en
Priority claimed from GBGB1708190.2A external-priority patent/GB201708190D0/en
Priority claimed from GBGB1708196.9A external-priority patent/GB201708196D0/en
Priority claimed from GBGB1708185.2A external-priority patent/GB201708185D0/en
Priority claimed from GBGB1708198.5A external-priority patent/GB201708198D0/en
Priority claimed from GBGB1708192.8A external-priority patent/GB201708192D0/en
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of SG10202112668XA publication Critical patent/SG10202112668XA/en

Links

Classifications

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    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • 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
    • G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
    • H—ELECTRICITY
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    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • G—PHYSICS
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    • G—PHYSICS
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    • G06Q20/3825—Use of electronic signatures
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    • 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
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    • H—ELECTRICITY
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    • 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
    • H04L9/3226—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 a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
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    • 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
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    • 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
    • G06Q10/00—Administration; Management
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    • G—PHYSICS
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    • 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
    • G06Q2220/00—Business processing using cryptography
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • 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
    • H—ELECTRICITY
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    • 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

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Accounting & Taxation (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Finance (AREA)
  • Signal Processing (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)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Debugging And Monitoring (AREA)
  • Peptides Or Proteins (AREA)
  • Window Of Vehicle (AREA)
  • Slot Machines And Peripheral Devices (AREA)
SG10202112668XA 2017-05-22 2018-05-14 Secure provision of undetermined data from an undetermined source into the locking script of a blockchain transaction SG10202112668XA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB1708200.9A GB201708200D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708190.2A GB201708190D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708196.9A GB201708196D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708185.2A GB201708185D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708198.5A GB201708198D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708192.8A GB201708192D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method

Publications (1)

Publication Number Publication Date
SG10202112668XA true SG10202112668XA (en) 2021-12-30

Family

ID=62495838

Family Applications (3)

Application Number Title Priority Date Filing Date
SG10202112667UA SG10202112667UA (en) 2017-05-22 2018-05-14 Duplicating smart contracts with termination condition
SG10202112668XA SG10202112668XA (en) 2017-05-22 2018-05-14 Secure provision of undetermined data from an undetermined source into the locking script of a blockchain transaction
SG10202112659XA SG10202112659XA (en) 2017-05-22 2018-05-14 Parameterisable smart contracts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10202112667UA SG10202112667UA (en) 2017-05-22 2018-05-14 Duplicating smart contracts with termination condition

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10202112659XA SG10202112659XA (en) 2017-05-22 2018-05-14 Parameterisable smart contracts

Country Status (9)

Country Link
US (16) US11456875B2 (en)
EP (11) EP4531333A3 (en)
JP (19) JP7186364B2 (en)
KR (11) KR102599738B1 (en)
CN (12) CN110663054B (en)
SG (3) SG10202112667UA (en)
TW (4) TWI844486B (en)
WO (6) WO2018215876A1 (en)
ZA (2) ZA201907255B (en)

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