JP7350845B2 - ブロックチェーン・リソースを格納するブロックチェーン通知ボード - Google Patents

ブロックチェーン・リソースを格納するブロックチェーン通知ボード Download PDF

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Publication number
JP7350845B2
JP7350845B2 JP2021518757A JP2021518757A JP7350845B2 JP 7350845 B2 JP7350845 B2 JP 7350845B2 JP 2021518757 A JP2021518757 A JP 2021518757A JP 2021518757 A JP2021518757 A JP 2021518757A JP 7350845 B2 JP7350845 B2 JP 7350845B2
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blockchain
uri
chaincode
peer
information
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Japanese (ja)
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JPWO2020074358A5 (https=
JP2022504348A5 (https=
JP2022504348A (ja
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太 岩間
孝彰 立石
俊一 天野
佐知子 吉濱
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International Business Machines Corp
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International Business Machines Corp
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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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2021518757A 2018-10-09 2019-10-03 ブロックチェーン・リソースを格納するブロックチェーン通知ボード Active JP7350845B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023142811A JP7654038B2 (ja) 2018-10-09 2023-09-04 ブロックチェーン・リソースを格納するブロックチェーン通知ボード

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/155,385 2018-10-09
US16/155,385 US11303442B2 (en) 2018-10-09 2018-10-09 Blockchain notification board storing blockchain resources
PCT/EP2019/076811 WO2020074358A1 (en) 2018-10-09 2019-10-03 Blockchain notification board storing blockchain resources

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JP2022504348A JP2022504348A (ja) 2022-01-13
JPWO2020074358A5 JPWO2020074358A5 (https=) 2022-02-09
JP2022504348A5 JP2022504348A5 (https=) 2022-02-09
JP7350845B2 true JP7350845B2 (ja) 2023-09-26

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US (2) US11303442B2 (https=)
EP (1) EP3864816B1 (https=)
JP (2) JP7350845B2 (https=)
CN (1) CN112840617B (https=)
WO (1) WO2020074358A1 (https=)

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Also Published As

Publication number Publication date
JP2023171726A (ja) 2023-12-05
WO2020074358A1 (en) 2020-04-16
US11303442B2 (en) 2022-04-12
US20220209948A1 (en) 2022-06-30
US12250309B2 (en) 2025-03-11
US20200112432A1 (en) 2020-04-09
JP2022504348A (ja) 2022-01-13
CN112840617A (zh) 2021-05-25
EP3864816B1 (en) 2024-03-20
EP3864816A1 (en) 2021-08-18
JP7654038B2 (ja) 2025-03-31
CN112840617B (zh) 2023-06-27

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