JP2015524945A5 - - Google Patents

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Publication number
JP2015524945A5
JP2015524945A5 JP2015527038A JP2015527038A JP2015524945A5 JP 2015524945 A5 JP2015524945 A5 JP 2015524945A5 JP 2015527038 A JP2015527038 A JP 2015527038A JP 2015527038 A JP2015527038 A JP 2015527038A JP 2015524945 A5 JP2015524945 A5 JP 2015524945A5
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JP
Japan
Prior art keywords
encrypted
secret
message
policy
unit
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JP2015527038A
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English (en)
Japanese (ja)
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JP2015524945A (ja
JP6173455B2 (ja
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Priority claimed from PCT/IB2013/055995 external-priority patent/WO2014027263A2/en
Publication of JP2015524945A publication Critical patent/JP2015524945A/ja
Publication of JP2015524945A5 publication Critical patent/JP2015524945A5/ja
Application granted granted Critical
Publication of JP6173455B2 publication Critical patent/JP6173455B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2015527038A 2012-08-17 2013-07-22 属性ベース暗号化 Expired - Fee Related JP6173455B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261684216P 2012-08-17 2012-08-17
US61/684,216 2012-08-17
PCT/IB2013/055995 WO2014027263A2 (en) 2012-08-17 2013-07-22 Attribute-based encryption

Publications (3)

Publication Number Publication Date
JP2015524945A JP2015524945A (ja) 2015-08-27
JP2015524945A5 true JP2015524945A5 (enExample) 2016-09-08
JP6173455B2 JP6173455B2 (ja) 2017-08-02

Family

ID=49354712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015527038A Expired - Fee Related JP6173455B2 (ja) 2012-08-17 2013-07-22 属性ベース暗号化

Country Status (6)

Country Link
US (1) US9800555B2 (enExample)
EP (1) EP2885893B1 (enExample)
JP (1) JP6173455B2 (enExample)
CN (1) CN104620535A (enExample)
BR (1) BR112015003216A2 (enExample)
WO (1) WO2014027263A2 (enExample)

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EP3238368B1 (en) * 2014-12-23 2020-09-02 Nokia Technologies Oy Method and apparatus for duplicated data management in cloud computing
US10581856B2 (en) * 2015-01-19 2020-03-03 Nokia Technologies Oy Method and apparatus for heterogeneous data storage management in cloud computing
JP6721609B2 (ja) * 2015-05-22 2020-07-15 ベルンドルフ バント ゲゼルシャフト ミット ベシュレンクテル ハフツング 少なくとも１つの溶接継目を有するエンドレスベルトを形成する方法
SG10201508390PA (en) * 2015-10-09 2017-05-30 Singapore Man University Data security system and method for operation thereof
MX2018010056A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Un metodo y sistema para asegurar software de computadora usando un cuadro hash distribuido y una cadena de bloques.
SG10202007907PA (en) 2016-02-23 2020-09-29 Nchain Holdings Ltd Blockchain-implemented method for control and distribution of digital content
KR102777896B1 (ko) 2016-02-23 2025-03-10 엔체인 홀딩스 리미티드 토큰화를 이용한 블록체인 기반 교환 방법
SG11201805542TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
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
MX2018010058A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Metodo y sistema para la transferencia eficiente de criptomoneda asociada con un pago de nomina en una cadena de bloques que lleva a un metodo y sistema de pago de nomina automatico con base en contratos inteligentes.
JP7249148B2 (ja) 2016-02-23 2023-03-30 エヌチェーン ライセンシング アーゲー ブロックチェーンベースユニバーサルトークン化システム
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
IL278834B2 (en) 2016-02-23 2023-09-01 Nchain Holdings Ltd Automatic registration and management method for smart contracts based on 'block chain'
EP3754901A1 (en) 2016-02-23 2020-12-23 Nchain Holdings Limited Blockchain implemented counting system and method for use in secure voting and distribution
KR102753021B1 (ko) 2016-02-23 2025-01-14 엔체인 홀딩스 리미티드 블록체인에서 교환을 구현하기 위한 토큰화 방법 및 시스템
GB2560274C (en) 2016-02-23 2022-06-15 Nchain Holdings Ltd Personal device security using elliptic curve cryptography for secret sharing
US12107952B2 (en) 2016-02-23 2024-10-01 Nchain Licensing Ag Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
CN105915567A (zh) * 2016-07-06 2016-08-31 杨炳 一种安全移动电子健康记录访问控制系统
KR20200027921A (ko) 2017-04-28 2020-03-13 아이언코어 랩스 인코포레이티드 멀티-홉 변환 암호화를 통한 그룹들에 대한 직교 액세스 제어
CN108390876B (zh) * 2018-02-13 2021-12-14 西安电子科技大学 支持撤销外包可验证多授权中心访问控制方法、云服务器
WO2019214942A1 (en) * 2018-05-10 2019-11-14 Telecom Italia S.P.A. Protecting signaling messages in hop-by-hop network communication link
CN108880796B (zh) * 2018-06-25 2021-04-27 电子科技大学 一种针对服务器高效的基于属性加密算法的外包解密方法
WO2020242614A1 (en) 2019-05-30 2020-12-03 Kim Bong Mann Quantum safe cryptography and advanced encryption and key exchange (aeke) method for symmetric key encryption/exchange
US11115395B2 (en) 2019-07-23 2021-09-07 Harris Global Communications, Inc. Cross-domain information transfer system and associated methods
US11870917B2 (en) 2020-03-26 2024-01-09 Issam ANDONI Systems and methods for facilitating policy-compliant end-to-end encryption for individuals between organizations
WO2022232042A1 (en) * 2021-04-26 2022-11-03 Ntt Research, Inc. Decentralized multi-authority attribute-based encryption with fully adaptive security
US20230179634A1 (en) * 2021-12-02 2023-06-08 International Business Machines Corporation Secure policy distribution in a cloud environment
US20240275819A1 (en) * 2023-02-15 2024-08-15 International Business Machines Corporation Secure system for hiding registration rules for dynamic client registration
US12034832B1 (en) * 2023-05-22 2024-07-09 Atofia Llc Systems and methods for data encryption, decryption, and authentication

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
US7426745B2 (en) * 2003-04-24 2008-09-16 International Business Machines Corporation Methods and systems for transparent data encryption and decryption
CN101807991B (zh) * 2009-02-18 2014-03-12 上海交通大学 密文政策属性基加密系统和方法
WO2011045723A1 (en) * 2009-10-15 2011-04-21 Koninklijke Philips Electronics N.V. Ciphertext-policy attribute-based encryption and re-encryption
JP5325755B2 (ja) * 2009-12-11 2013-10-23 株式会社エヌ・ティ・ティ・データ 暗号文復号権限委譲システム、暗号文復号権限委譲方法、暗号文変換装置、復号権限所持者用装置および暗号文変換プログラム
JP2013536651A (ja) * 2010-08-24 2013-09-19 コーニンクレッカ フィリップス エヌ ヴェ 属性ベースのデジタル署名
US9049023B2 (en) * 2011-05-24 2015-06-02 Zeutro Llc Outsourcing the decryption of functional encryption ciphertexts

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