JP2022508757A5 - - Google Patents

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Publication number
JP2022508757A5
JP2022508757A5 JP2021545355A JP2021545355A JP2022508757A5 JP 2022508757 A5 JP2022508757 A5 JP 2022508757A5 JP 2021545355 A JP2021545355 A JP 2021545355A JP 2021545355 A JP2021545355 A JP 2021545355A JP 2022508757 A5 JP2022508757 A5 JP 2022508757A5
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JP
Japan
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secret
encrypted
public
parts
double
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JP2021545355A
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English (en)
Japanese (ja)
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JP7384914B2 (ja
JP2022508757A (ja
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Priority claimed from PCT/US2019/055032 external-priority patent/WO2020076720A1/en
Publication of JP2022508757A publication Critical patent/JP2022508757A/ja
Publication of JP2022508757A5 publication Critical patent/JP2022508757A5/ja
Application granted granted Critical
Publication of JP7384914B2 publication Critical patent/JP7384914B2/ja
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JP2021545355A 2018-10-12 2019-10-07 二重暗号化秘密パーツのサブセットを使用して秘密のアセンブリを可能にする二重暗号化秘密パーツ Active JP7384914B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862744886P 2018-10-12 2018-10-12
US62/744,886 2018-10-12
US201962830272P 2019-04-05 2019-04-05
US62/830,272 2019-04-05
US201962853231P 2019-05-28 2019-05-28
US62/853,231 2019-05-28
PCT/US2019/055032 WO2020076720A1 (en) 2018-10-12 2019-10-07 Doubly-encrypted secret parts allowing for assembly of a secret using a subset of the doubly-encrypted secret parts

Publications (3)

Publication Number Publication Date
JP2022508757A JP2022508757A (ja) 2022-01-19
JP2022508757A5 true JP2022508757A5 (https=) 2022-10-13
JP7384914B2 JP7384914B2 (ja) 2023-11-21

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Family Applications (3)

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JP2021545356A Active JP7104248B2 (ja) 2018-10-12 2019-10-07 暗号化された資産暗号化鍵パーツのサブセットを使用して資産暗号化鍵のアセンブリを可能にする暗号化された資産暗号化鍵パーツ
JP2021545355A Active JP7384914B2 (ja) 2018-10-12 2019-10-07 二重暗号化秘密パーツのサブセットを使用して秘密のアセンブリを可能にする二重暗号化秘密パーツ
JP2022109560A Active JP7312892B2 (ja) 2018-10-12 2022-07-07 暗号化された資産暗号化鍵パーツのサブセットを使用して資産暗号化鍵のアセンブリを可能にする暗号化された資産暗号化鍵パーツ

Family Applications Before (1)

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JP2021545356A Active JP7104248B2 (ja) 2018-10-12 2019-10-07 暗号化された資産暗号化鍵パーツのサブセットを使用して資産暗号化鍵のアセンブリを可能にする暗号化された資産暗号化鍵パーツ

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JP2022109560A Active JP7312892B2 (ja) 2018-10-12 2022-07-07 暗号化された資産暗号化鍵パーツのサブセットを使用して資産暗号化鍵のアセンブリを可能にする暗号化された資産暗号化鍵パーツ

Country Status (6)

Country Link
US (4) US11444755B2 (https=)
EP (2) EP3864550A4 (https=)
JP (3) JP7104248B2 (https=)
KR (2) KR20210066867A (https=)
SG (2) SG11202103517TA (https=)
WO (2) WO2020076722A1 (https=)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210066867A (ko) 2018-10-12 2021-06-07 티제로 아이피, 엘엘씨 암호화된 자산 암호화 키 부분의 서브세트를 사용하여 자산 암호화 키의 어셈블리를 허용하는 암호화된 자산 암호화 키 부분
CN113015991A (zh) * 2018-10-19 2021-06-22 贝尔识别有限公司 安全的数字钱包处理系统
WO2020236500A1 (en) * 2019-05-22 2020-11-26 Myota, Inc. Method and system for distributed data storage with enhanced security, resilience, and control
JP2022536645A (ja) * 2019-06-10 2022-08-18 ティーゼロ・アイピー,エルエルシー 暗号化された秘密シェアを使用した鍵の回復
US11233658B2 (en) * 2019-08-14 2022-01-25 OX Labs Inc. Digital transaction signing for multiple client devices using secured encrypted private keys
CN111062064B (zh) * 2019-12-24 2021-11-02 飞天诚信科技股份有限公司 一种加密u盘系统的实现方法及系统
JP2021118370A (ja) * 2020-01-22 2021-08-10 キオクシア株式会社 メモリシステム、情報処理装置、および情報処理システム
CA3169707A1 (en) 2020-02-26 2021-09-02 Michael D ORNELAS Secret splitting and metadata storage
US11563568B2 (en) * 2020-02-27 2023-01-24 Comcast Cable Communications, Llc Scalable content restriction
US11451558B2 (en) * 2020-03-16 2022-09-20 The Boeing Company Information system end user location detection technique
US11398901B2 (en) * 2020-03-26 2022-07-26 Walmart Apollo, Llc Restricted partial key storage
US12052346B2 (en) * 2020-07-02 2024-07-30 International Business Machines Corporation Secure secret recovery
US11522684B2 (en) 2020-09-24 2022-12-06 Capital One Services, Llc Key rotation service
US20220141014A1 (en) * 2020-11-05 2022-05-05 PolySign, Inc. Storing secret data on a blockchain
US12101402B2 (en) * 2020-12-14 2024-09-24 International Business Machines Corporation Key rotation on a publish-subscribe system
WO2022173930A1 (en) * 2021-02-12 2022-08-18 Visa International Service Association Privacy preserving identity data exchange based on hybrid encryption
US11757634B2 (en) * 2021-03-30 2023-09-12 Bank Of America Corporation System for secure client-side cryptographic key retrieval using cryptographic key splitting and wrapping
CN113111396B (zh) * 2021-04-19 2022-09-02 湖北央中巨石信息技术有限公司 一种增强存储媒体安全性的方法及系统及装置及介质
US12452084B2 (en) * 2021-05-06 2025-10-21 University Of South Florida Lightweight post-quantum authentication
US11748502B2 (en) * 2021-06-10 2023-09-05 Dell Products L.P. System and method of utilizing a system to secure a document
JP6999144B1 (ja) * 2021-06-25 2022-01-18 A・Tコミュニケーションズ株式会社 データ管理システム
US12021870B2 (en) * 2021-08-10 2024-06-25 Motorola Solutions, Inc. Secure communication between different agencies in an incident area
EP4311162A4 (en) * 2021-08-20 2024-10-09 Samsung Electronics Co., Ltd. Electronic device for generating mnemonic words of private key and operating method of electronic device
WO2023023821A1 (en) * 2021-08-25 2023-03-02 Ric B Richardson Method of transaction escrow using blockchain wallets
US12032715B2 (en) 2022-01-04 2024-07-09 Bank Of America Corporation System and method for securing information in a distributed network via a distributed identifier
JP2025506304A (ja) * 2022-02-11 2025-03-07 リス エルエルシー 物理デバイス識別子を使用してブロックチェーン上でデジタルトークンを生成および維持すること
CN114449505B (zh) * 2022-03-08 2022-07-29 芯电智联(北京)科技有限公司 一种nfc标签数据的传输方法、设备和存储介质
US12301551B2 (en) * 2022-05-25 2025-05-13 CybXSecurity LLC System, method, and computer program product for generating secure messages for messaging
US12159278B1 (en) * 2022-10-06 2024-12-03 Wells Fargo Bank, N.A. Virtual asset freeze
CN115842844B (zh) * 2023-02-27 2023-05-30 中关村科学城城市大脑股份有限公司 一种基于区块链的数据处理方法
EP4498635A1 (fr) * 2023-07-25 2025-01-29 Crypto Key Guardian Procédé cryptographique de gestion d'une phrase de mots
US12587838B2 (en) * 2023-10-19 2026-03-24 International Business Machines Corporation Encrypted end-to-end messaging using near-field communication (NFC) tags
US20250184728A1 (en) * 2023-11-30 2025-06-05 Motorola Solutions, Inc. System and method for two-factor authentication at an access control point that is not connected to a network
US20250202716A1 (en) * 2023-12-14 2025-06-19 Wells Fargo Bank, N.A. Cloud launch application security parameters (clasp)
WO2025213367A1 (en) * 2024-04-09 2025-10-16 Lemon Inc. Unbalanced private set intersection protocols on social media platforms
CN118890144B (zh) * 2024-07-05 2025-02-25 上海豌豆信息技术有限公司 一种数据库的密码修改方法及系统
US20260100822A1 (en) * 2024-10-08 2026-04-09 Circle Internet Group, Inc. Improved security and efficiency for multi-party computation wallets
US12500872B1 (en) * 2025-01-30 2025-12-16 Alan Earl Swahn Secure controlled communications

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311171B1 (en) 1997-07-11 2001-10-30 Ericsson Inc. Symmetrically-secured electronic communication system
CA2374968C (en) 1999-05-26 2010-11-16 Neopost Technologies Technique for split knowledge backup and recovery of a cryptographic key
US7142676B1 (en) 1999-06-08 2006-11-28 Entrust Limited Method and apparatus for secure communications using third-party key provider
US7003667B1 (en) 1999-10-04 2006-02-21 Canon Kabushiki Kaisha Targeted secure printing
US20020071566A1 (en) 2000-12-11 2002-06-13 Kurn David Michael Computer system employing a split-secret cryptographic key linked to a password-based cryptographic key security scheme
US20030037237A1 (en) 2001-04-09 2003-02-20 Jean-Paul Abgrall Systems and methods for computer device authentication
US7548621B1 (en) 2002-09-26 2009-06-16 Ncr Corporation System and method for securing a base derivation key for use in injection of derived unique key per transaction devices
KR20050104202A (ko) 2004-04-28 2005-11-02 한국에너지기술연구원 히트펌프형 공조시스템 및 그 제어방법
JP3607700B1 (ja) * 2004-04-28 2005-01-05 トラステッドソリューションズ株式会社 バックアップ・リカバリシステム
KR100617456B1 (ko) 2004-04-28 2006-08-31 주식회사 니츠 비밀키 관리 기능을 가지는 비밀키 단말장치 및 비밀키관리방법
JP4547233B2 (ja) * 2004-10-27 2010-09-22 日本電信電話株式会社 コミュニケーションシステム、コミュニケーション方法およびそのプログラム
US7587045B2 (en) * 2005-10-03 2009-09-08 Kabushiki Kaisha Toshiba System and method for securing document transmittal
WO2007049267A1 (en) * 2005-10-27 2007-05-03 Nds Limited Network security system
US8989390B2 (en) 2005-12-12 2015-03-24 Qualcomm Incorporated Certify and split system and method for replacing cryptographic keys
JP2008099058A (ja) * 2006-10-13 2008-04-24 Murata Mach Ltd ネットワークシステム
JP4917453B2 (ja) * 2007-02-22 2012-04-18 Kddi株式会社 閾値秘密分散装置、閾値秘密分散方法、秘密情報復元方法およびプログラム
JP2009103774A (ja) * 2007-10-22 2009-05-14 Panasonic Corp 秘密分散システム
US9185109B2 (en) * 2008-10-13 2015-11-10 Microsoft Technology Licensing, Llc Simple protocol for tangible security
US8938620B2 (en) * 2009-04-03 2015-01-20 Panasonic Corporation Measurement device and method of controlling the same
US9443097B2 (en) 2010-03-31 2016-09-13 Security First Corp. Systems and methods for securing data in motion
US9680639B2 (en) * 2011-03-31 2017-06-13 Panasonic Intellectual Property Management Co., Ltd. Secret sharing apparatus and secret sharing method that restores secret data from at least two of generated shared data
JP2014535199A (ja) * 2011-10-24 2014-12-25 コニンクリーケ・ケイピーエヌ・ナムローゼ・フェンノートシャップ コンテンツの安全な配給
US9286241B2 (en) 2012-02-21 2016-03-15 Microchip Technology Incorporated Cryptographic transmission system
JP2014022920A (ja) 2012-07-18 2014-02-03 Nec Corp 電子署名システム、電子署名方法および電子署名プログラム
US9582671B2 (en) 2014-03-06 2017-02-28 Sensity Systems Inc. Security and data privacy for lighting sensory networks
US8745415B2 (en) 2012-09-26 2014-06-03 Pure Storage, Inc. Multi-drive cooperation to generate an encryption key
US20140229386A1 (en) * 2013-02-13 2014-08-14 Mistral Mobile Secure mobile payments
US9344424B2 (en) 2013-05-23 2016-05-17 Adobe Systems Incorporated Authorizing access by a third party to a service from a service provider
US9892460B1 (en) 2013-06-28 2018-02-13 Winklevoss Ip, Llc Systems, methods, and program products for operating exchange traded products holding digital math-based assets
US10354325B1 (en) 2013-06-28 2019-07-16 Winklevoss Ip, Llc Computer-generated graphical user interface
JP2015102692A (ja) * 2013-11-25 2015-06-04 キヤノン株式会社 情報処理装置およびその方法
US9602508B1 (en) 2013-12-26 2017-03-21 Lookout, Inc. System and method for performing an action based upon two-party authorization
US20170142082A1 (en) 2014-03-10 2017-05-18 Sengi Corporation System and method for secure deposit and recovery of secret data
US9819656B2 (en) * 2014-05-09 2017-11-14 Sony Interactive Entertainment Inc. Method for secure communication using asymmetric and symmetric encryption over insecure communications
US9667416B1 (en) 2014-12-18 2017-05-30 EMC IP Holding Company LLC Protecting master encryption keys in a distributed computing environment
US9413754B2 (en) 2014-12-23 2016-08-09 Airwatch Llc Authenticator device facilitating file security
KR101666374B1 (ko) * 2015-02-13 2016-10-14 크루셜텍 (주) 사용자 인증서 발급과 사용자 인증을 위한 방법, 장치 및 컴퓨터 프로그램
US9673975B1 (en) 2015-06-26 2017-06-06 EMC IP Holding Company LLC Cryptographic key splitting for offline and online data protection
US10778439B2 (en) 2015-07-14 2020-09-15 Fmr Llc Seed splitting and firmware extension for secure cryptocurrency key backup, restore, and transaction signing platform apparatuses, methods and systems
US9954680B1 (en) 2015-12-18 2018-04-24 EMC IP Holding Company LLC Secure management of a master encryption key in a split-key based distributed computing environment
US10103885B2 (en) 2016-01-20 2018-10-16 Mastercard International Incorporated Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography
US20170222805A1 (en) * 2016-02-03 2017-08-03 Cocoon Data Holdings Pty Limited Escrow key fragmentation system
US10333705B2 (en) 2016-04-30 2019-06-25 Civic Technologies, Inc. Methods and apparatus for providing attestation of information using a centralized or distributed ledger
WO2018231832A1 (en) 2017-06-12 2018-12-20 PokitDok, Inc. System and method for autonomous dynamic person management
US10263775B2 (en) * 2017-06-23 2019-04-16 Microsoft Technology Licensing, Llc Policy-based key recovery
US20190238323A1 (en) * 2018-01-31 2019-08-01 Nutanix, Inc. Key managers for distributed computing systems using key sharing techniques
SG11202008222WA (en) 2018-03-15 2020-09-29 Medici Ventures Inc Splitting encrypted key and encryption key used to encrypt key into key components allowing assembly with subset of key components to decrypt encrypted key
US11050724B2 (en) * 2018-03-22 2021-06-29 Cisco Technology, Inc. IaaS-aided access control for information centric networking with Internet-of-Things
US10917234B2 (en) 2018-05-03 2021-02-09 International Business Machines Corporation Blockchain for on-chain management of off-chain storage
KR20210066867A (ko) 2018-10-12 2021-06-07 티제로 아이피, 엘엘씨 암호화된 자산 암호화 키 부분의 서브세트를 사용하여 자산 암호화 키의 어셈블리를 허용하는 암호화된 자산 암호화 키 부분

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