DK3777013T3 - Computerimplementeret fremgangsmåde og system til overførsel af adgang til et digitalt aktiv - Google Patents

Computerimplementeret fremgangsmåde og system til overførsel af adgang til et digitalt aktiv Download PDF

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Publication number
DK3777013T3
DK3777013T3 DK19722683.0T DK19722683T DK3777013T3 DK 3777013 T3 DK3777013 T3 DK 3777013T3 DK 19722683 T DK19722683 T DK 19722683T DK 3777013 T3 DK3777013 T3 DK 3777013T3
Authority
DK
Denmark
Prior art keywords
computer
implemented method
digital asset
transferring access
transferring
Prior art date
Application number
DK19722683.0T
Other languages
English (en)
Inventor
John Fletcher
Thomas Trevethan
Craig Steven Wright
Original Assignee
Nchain Licensing Ag
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 Licensing Ag filed Critical Nchain Licensing Ag
Application granted granted Critical
Publication of DK3777013T3 publication Critical patent/DK3777013T3/da

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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
    • H04L9/3255Cryptographic 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 group based signatures, e.g. ring or threshold signatures
    • 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
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085Secret sharing or secret splitting, e.g. threshold 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
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066Public 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
    • 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
    • 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
DK19722683.0T 2018-04-05 2019-03-26 Computerimplementeret fremgangsmåde og system til overførsel af adgang til et digitalt aktiv DK3777013T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1805633.3A GB201805633D0 (en) 2018-04-05 2018-04-05 Computer implemented method and system
PCT/IB2019/052428 WO2019193452A1 (en) 2018-04-05 2019-03-26 Computer implemented method and system for transferring access to a digital asset

Publications (1)

Publication Number Publication Date
DK3777013T3 true DK3777013T3 (da) 2022-12-19

Family

ID=62202984

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19722683.0T DK3777013T3 (da) 2018-04-05 2019-03-26 Computerimplementeret fremgangsmåde og system til overførsel af adgang til et digitalt aktiv

Country Status (11)

Country Link
US (2) US11641283B2 (da)
EP (3) EP3777013B1 (da)
JP (2) JP7316295B2 (da)
KR (1) KR20200139223A (da)
CN (1) CN112204920A (da)
DK (1) DK3777013T3 (da)
GB (1) GB201805633D0 (da)
SG (1) SG11202008860YA (da)
TW (1) TWI809080B (da)
WO (1) WO2019193452A1 (da)
ZA (1) ZA202006065B (da)

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Also Published As

Publication number Publication date
GB201805633D0 (en) 2018-05-23
EP4340295A3 (en) 2024-05-01
TW201944755A (zh) 2019-11-16
US20210152371A1 (en) 2021-05-20
EP4152683A1 (en) 2023-03-22
ZA202006065B (en) 2023-04-26
EP3777013B1 (en) 2022-09-28
EP4340295A2 (en) 2024-03-20
US11641283B2 (en) 2023-05-02
EP3777013A1 (en) 2021-02-17
WO2019193452A1 (en) 2019-10-10
JP2021519541A (ja) 2021-08-10
EP4152683B1 (en) 2024-03-06
JP7316295B2 (ja) 2023-07-27
KR20200139223A (ko) 2020-12-11
US11979507B2 (en) 2024-05-07
US20230231727A1 (en) 2023-07-20
JP2023134669A (ja) 2023-09-27
TWI809080B (zh) 2023-07-21
CN112204920A (zh) 2021-01-08
SG11202008860YA (en) 2020-10-29

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