JP2023539431A5 - - Google Patents

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Publication number
JP2023539431A5
JP2023539431A5 JP2023507540A JP2023507540A JP2023539431A5 JP 2023539431 A5 JP2023539431 A5 JP 2023539431A5 JP 2023507540 A JP2023507540 A JP 2023507540A JP 2023507540 A JP2023507540 A JP 2023507540A JP 2023539431 A5 JP2023539431 A5 JP 2023539431A5
Authority
JP
Japan
Prior art keywords
signature
message
party
private key
verifying
Prior art date
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.)
Pending
Application number
JP2023507540A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023539431A (ja
Filing date
Publication date
Priority claimed from GB2012873.2A external-priority patent/GB2598111A/en
Application filed filed Critical
Publication of JP2023539431A publication Critical patent/JP2023539431A/ja
Publication of JP2023539431A5 publication Critical patent/JP2023539431A5/ja
Pending legal-status Critical Current

Links

JP2023507540A 2020-08-18 2021-07-19 デジタル署名 Pending JP2023539431A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2012873.2A GB2598111A (en) 2020-08-18 2020-08-18 Digital signatures
GB2012873.2 2020-08-18
PCT/EP2021/070105 WO2022037868A1 (en) 2020-08-18 2021-07-19 Digital signatures

Publications (2)

Publication Number Publication Date
JP2023539431A JP2023539431A (ja) 2023-09-14
JP2023539431A5 true JP2023539431A5 (https=) 2024-06-27

Family

ID=72473581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023507540A Pending JP2023539431A (ja) 2020-08-18 2021-07-19 デジタル署名

Country Status (6)

Country Link
US (1) US20230308292A1 (https=)
EP (1) EP4165822A1 (https=)
JP (1) JP2023539431A (https=)
CN (1) CN115885497A (https=)
GB (1) GB2598111A (https=)
WO (1) WO2022037868A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11902451B2 (en) * 2021-07-01 2024-02-13 Fujitsu Limited Cross-blockchain identity and key management
US12225111B2 (en) * 2022-03-08 2025-02-11 SanDisk Technologies, Inc. Authorization requests from a data storage device to multiple manager devices
GB2618093A (en) * 2022-04-26 2023-11-01 Nchain Licensing Ag Non-native blockchain signatures
US12289419B2 (en) * 2022-12-05 2025-04-29 Provable Inc. Key derivation for account management
WO2025025085A1 (en) * 2023-07-31 2025-02-06 Apple Inc. Technologies for internet protocol multimedia subsystem security

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763194B1 (fr) * 1997-05-07 2000-07-28 Gemplus Card Int Generateur pseudo-aleatoire base sur une fonction de hachage pour systemes cryptographiques necessitant le tirage d'aleas
US20060153367A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Digital signature system based on shared knowledge
US8918648B2 (en) * 2010-02-25 2014-12-23 Certicom Corp. Digital signature and key agreement schemes
US8775813B2 (en) * 2010-02-26 2014-07-08 Certicom Corp. ElGamal signature schemes
US9621525B2 (en) * 2014-06-02 2017-04-11 Qualcomm Incorporated Semi-deterministic digital signature generation
JP6995762B2 (ja) * 2016-02-23 2022-01-17 エヌチェーン ホールディングス リミテッド ブロックチェーンからのデータのセキュアな抽出のための暗号方法及びシステム
US10652014B2 (en) 2016-02-23 2020-05-12 nChain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
GB201806112D0 (en) * 2018-04-13 2018-05-30 Nchain Holdings Ltd Computer-implemented system and method
US11100578B2 (en) * 2018-05-16 2021-08-24 Chicago Mercantile Exchange Inc. Secure deterministic tokens for encrypting electronic communications
US10491404B1 (en) * 2018-09-12 2019-11-26 Hotpyp, Inc. Systems and methods for cryptographic key generation and authentication
US10511447B1 (en) * 2018-09-26 2019-12-17 Guardtime Sa System and method for generating one-time data signatures
US11095634B2 (en) * 2019-01-31 2021-08-17 Salesforce.Com, Inc. User authentication using multi-party computation and public key cryptography
US10581616B1 (en) * 2019-07-11 2020-03-03 ISARA Corporation Managing nodes of a cryptographic hash tree in a hash-based digital signature scheme

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