JPWO2020251795A5 - - Google Patents

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Publication number
JPWO2020251795A5
JPWO2020251795A5 JP2021573170A JP2021573170A JPWO2020251795A5 JP WO2020251795 A5 JPWO2020251795 A5 JP WO2020251795A5 JP 2021573170 A JP2021573170 A JP 2021573170A JP 2021573170 A JP2021573170 A JP 2021573170A JP WO2020251795 A5 JPWO2020251795 A5 JP WO2020251795A5
Authority
JP
Japan
Prior art keywords
key
recovery
computing device
shares
ecdh
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
JP2021573170A
Other languages
English (en)
Japanese (ja)
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JP2022536645A (ja
Publication date
Application filed filed Critical
Priority claimed from PCT/US2020/035543 external-priority patent/WO2020251795A1/en
Publication of JP2022536645A publication Critical patent/JP2022536645A/ja
Publication of JPWO2020251795A5 publication Critical patent/JPWO2020251795A5/ja
Pending legal-status Critical Current

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JP2021573170A 2019-06-10 2020-06-01 暗号化された秘密シェアを使用した鍵の回復 Pending JP2022536645A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962859568P 2019-06-10 2019-06-10
US62/859,568 2019-06-10
US201962931753P 2019-11-06 2019-11-06
US62/931,753 2019-11-06
PCT/US2020/035543 WO2020251795A1 (en) 2019-06-10 2020-06-01 Key recovery using encrypted secret shares

Publications (2)

Publication Number Publication Date
JP2022536645A JP2022536645A (ja) 2022-08-18
JPWO2020251795A5 true JPWO2020251795A5 (zh) 2023-06-12

Family

ID=73650897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021573170A Pending JP2022536645A (ja) 2019-06-10 2020-06-01 暗号化された秘密シェアを使用した鍵の回復

Country Status (6)

Country Link
US (1) US11374750B2 (zh)
EP (1) EP3981103A4 (zh)
JP (1) JP2022536645A (zh)
KR (1) KR20220016910A (zh)
SG (1) SG11202113362XA (zh)
WO (1) WO2020251795A1 (zh)

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AU2018340671B2 (en) * 2017-09-29 2023-12-21 Workjam Inc. Access to secured information
US12047493B2 (en) * 2019-10-30 2024-07-23 EMC IP Holding Company LLC Threshold-based override of data privacy using distributed ledgers and key shares
US11271728B2 (en) * 2019-12-20 2022-03-08 Fujitsu Limited Secure key management
US11870898B2 (en) * 2020-05-21 2024-01-09 Workday, Inc. Split keys for wallet recovery
US11271739B2 (en) * 2020-06-25 2022-03-08 Digital 14 Llc Error-correcting key agreement for noisy cryptographic systems
US11632244B2 (en) * 2020-09-14 2023-04-18 Paypal, Inc. Techniques for single round multi-party computation for digital signatures
CN112491550B (zh) * 2020-12-22 2022-05-17 湖南科技学院 一种基于车联网的移动终端设备可信认证方法及系统
CN112769567B (zh) * 2021-01-19 2023-04-07 北京枫玉科技有限公司 一种区块链hd私钥找回方法
US20220271933A1 (en) * 2021-02-19 2022-08-25 Samsung Electronics Co., Ltd. System and method for device to device secret backup and recovery
US11973865B2 (en) * 2021-03-05 2024-04-30 Michael Heu Device and method of storing a seed phrase
CN112926087B (zh) * 2021-03-09 2023-05-05 南京信息工程大学 基于二维码具有验证功能与高嵌入容量的秘密共享方法
US20230360007A1 (en) * 2021-03-31 2023-11-09 Jio Platforms Limited System and method for secure and traceable fund transfer operation through a distributed ledger
CN113346999B (zh) * 2021-08-09 2021-10-26 国网浙江省电力有限公司杭州供电公司 一种基于拆分加密的大脑中枢系统
GB202111737D0 (en) * 2021-08-16 2021-09-29 Blockhouse Tech Limited Storing cryptographic keys securely
US20230099755A1 (en) * 2021-09-24 2023-03-30 Sap Se Sql extension to key transfer system with authenticity, confidentiality, and integrity
US20230171092A1 (en) * 2021-11-30 2023-06-01 Florian Kerschbaum System and Method for Secure Detection of Similarity and Dissimilarity of Events
WO2024004116A1 (ja) * 2022-06-30 2024-01-04 日本電気株式会社 鍵発行装置、情報処理システム、方法及びコンピュータ可読媒体
US11777727B1 (en) * 2022-08-29 2023-10-03 Osom Products, Inc. Distributed digital wallet seed phrase
US20240144264A1 (en) * 2022-10-31 2024-05-02 Dj3N, Llc Cryptographic improvements to cellular data transfer utilizing blockchain wallets
FR3144465A1 (fr) * 2022-12-23 2024-06-28 Ledger Procédé pour la sauvegarde et la restauration personnalisées d’un secret détenu par un portefeuille de cryptoactifs
WO2024134037A1 (fr) * 2022-12-23 2024-06-27 Ledger Procédé pour la sauvegarde et la restauration d'un secret détenu par un portefeuille de cryptoactifs
FR3144463A1 (fr) * 2022-12-23 2024-06-28 Ledger Procédé pour la sauvegarde et la restauration d'un secret détenu par un portefeuille de cryptoactifs

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