JPWO2021166528A1 - - Google Patents
Info
- Publication number
- JPWO2021166528A1 JPWO2021166528A1 JP2022501708A JP2022501708A JPWO2021166528A1 JP WO2021166528 A1 JPWO2021166528 A1 JP WO2021166528A1 JP 2022501708 A JP2022501708 A JP 2022501708A JP 2022501708 A JP2022501708 A JP 2022501708A JP WO2021166528 A1 JPWO2021166528 A1 JP WO2021166528A1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
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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
- H04L9/50—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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06Q20/42—Confirmation, e.g. check or permission by the legal debtor of payment
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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
- H04L9/3236—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
- 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
- H04L9/3297—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 time stamps, e.g. generation of time stamps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial 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)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020028430 | 2020-02-21 | ||
JP2020028430 | 2020-02-21 | ||
PCT/JP2021/001809 WO2021166528A1 (ja) | 2020-02-21 | 2021-01-20 | 不正検証装置、および、不正検知システム |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021166528A1 true JPWO2021166528A1 (ja) | 2021-08-26 |
JPWO2021166528A5 JPWO2021166528A5 (ja) | 2022-09-02 |
JP7393047B2 JP7393047B2 (ja) | 2023-12-06 |
Family
ID=77390790
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022501708A Active JP7393047B2 (ja) | 2020-02-21 | 2021-01-20 | 不正検証装置、および、不正検知システム |
JP2022501769A Active JP7393048B2 (ja) | 2020-02-21 | 2021-02-03 | 不正検証装置、確証生成装置、および、不正検知システム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022501769A Active JP7393048B2 (ja) | 2020-02-21 | 2021-02-03 | 不正検証装置、確証生成装置、および、不正検知システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230155847A1 (ja) |
JP (2) | JP7393047B2 (ja) |
WO (1) | WO2021166646A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019072294A2 (en) * | 2018-12-13 | 2019-04-18 | Alibaba Group Holding Limited | PROVIDING CONSENSUS BETWEEN NETWORK NODES IN A DISTRIBUTED SYSTEM |
US20190305958A1 (en) * | 2018-04-03 | 2019-10-03 | Alibaba Group Holding Limited | Cross-blockchain authentication method and apparatus, and electronic device |
JP6651042B1 (ja) * | 2019-08-28 | 2020-02-19 | 株式会社bitFlyer Blockchain | 複数のノードを有する分散ネットワークに資産の移転を表すトランザクションを記憶する方法及びそのためのプログラム並びに当該分散ネットワークを構成するためのノード |
-
2021
- 2021-01-20 US US17/797,888 patent/US20230155847A1/en active Pending
- 2021-01-20 JP JP2022501708A patent/JP7393047B2/ja active Active
- 2021-02-03 JP JP2022501769A patent/JP7393048B2/ja active Active
- 2021-02-03 WO PCT/JP2021/003894 patent/WO2021166646A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190305958A1 (en) * | 2018-04-03 | 2019-10-03 | Alibaba Group Holding Limited | Cross-blockchain authentication method and apparatus, and electronic device |
WO2019072294A2 (en) * | 2018-12-13 | 2019-04-18 | Alibaba Group Holding Limited | PROVIDING CONSENSUS BETWEEN NETWORK NODES IN A DISTRIBUTED SYSTEM |
JP6651042B1 (ja) * | 2019-08-28 | 2020-02-19 | 株式会社bitFlyer Blockchain | 複数のノードを有する分散ネットワークに資産の移転を表すトランザクションを記憶する方法及びそのためのプログラム並びに当該分散ネットワークを構成するためのノード |
Non-Patent Citations (1)
Title |
---|
NAKAMOTO, SATOSHI: ""Bitcoin: A Peer-to-Peer Electronic Cash System"", [ONLINE], JPN6023027584, 4 July 2010 (2010-07-04), ISSN: 0005100764 * |
Also Published As
Publication number | Publication date |
---|---|
US20230155847A1 (en) | 2023-05-18 |
JP7393048B2 (ja) | 2023-12-06 |
JP7393047B2 (ja) | 2023-12-06 |
WO2021166646A1 (ja) | 2021-08-26 |
JPWO2021166646A1 (ja) | 2021-08-26 |
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