JP7536796B2 - プルーフ・オブ・ワーク - Google Patents

プルーフ・オブ・ワーク Download PDF

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JP7536796B2
JP7536796B2 JP2021569490A JP2021569490A JP7536796B2 JP 7536796 B2 JP7536796 B2 JP 7536796B2 JP 2021569490 A JP2021569490 A JP 2021569490A JP 2021569490 A JP2021569490 A JP 2021569490A JP 7536796 B2 JP7536796 B2 JP 7536796B2
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transaction
signature
party
code
ecdsa
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JP2022533777A (ja
JP2022533777A5 (https=
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ワハブ，ジャド
ジャーン，ウエイ
ドワロン，ブロック
ライト，クレイグ
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Nchain Holdings Ltd
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Nchain Holdings Ltd
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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
    • H04L9/3218—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
    • H04L9/32—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
    • H04L9/50—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)
JP2021569490A 2019-05-24 2020-04-22 プルーフ・オブ・ワーク Active JP7536796B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1907392.3 2019-05-24
GBGB1907392.3A GB201907392D0 (en) 2019-05-24 2019-05-24 Proof-of-work
PCT/IB2020/053800 WO2020240293A1 (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification

Publications (3)

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JP2022533777A JP2022533777A (ja) 2022-07-25
JP2022533777A5 JP2022533777A5 (https=) 2023-04-03
JP7536796B2 true JP7536796B2 (ja) 2024-08-20

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JP2021569490A Active JP7536796B2 (ja) 2019-05-24 2020-04-22 プルーフ・オブ・ワーク

Country Status (7)

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US (2) US12256022B2 (https=)
EP (1) EP3966995B1 (https=)
JP (1) JP7536796B2 (https=)
CN (1) CN113875190B (https=)
GB (1) GB201907392D0 (https=)
SG (1) SG11202112103WA (https=)
WO (1) WO2020240293A1 (https=)

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US12537694B1 (en) 2023-10-06 2026-01-27 The Bank Of New York Mellon System and method for validating an instruction with multiple digital signatures
US12462253B2 (en) 2023-12-05 2025-11-04 Ava Labs, Inc. Atomic private transaction transfers in distributed ledger

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Also Published As

Publication number Publication date
JP2022533777A (ja) 2022-07-25
US20220263664A1 (en) 2022-08-18
CN113875190B (zh) 2025-10-28
CN113875190A (zh) 2021-12-31
KR20220012344A (ko) 2022-02-03
US20250193024A1 (en) 2025-06-12
SG11202112103WA (en) 2021-12-30
GB201907392D0 (en) 2019-07-10
EP3966995B1 (en) 2025-06-25
WO2020240293A1 (en) 2020-12-03
EP3966995A1 (en) 2022-03-16
US12256022B2 (en) 2025-03-18

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