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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JP6173455B2 (ja
JP2015524945A (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)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SG11201806781SA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Registry and automated management method for blockchain-enforced smart contracts
CN114282928A (zh) * 2016-02-23 2022-04-05 恩链控股有限公司 基于区块链系统结合钱包管理系统的加密密钥存储和转移
AU2017222471B2 (en) 2016-02-23 2022-09-01 nChain Holdings Limited A method and system for securing computer software using a distributed hash table and a blockchain
MX2018010059A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Metodo implementado por cadena de bloques para el control y distribucion de contenido digital.
SG10202011641RA (en) 2016-02-23 2021-01-28 Nchain Holdings Ltd Tokenisation method and system for implementing exchanges on a blockchain
GB2561466A (en) 2016-02-23 2018-10-17 Nchain Holdings Ltd Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
BR112018016810A2 (pt) 2016-02-23 2018-12-26 nChain Holdings Limited método e sistema implementado por computador para criptografia de dados em um dispositivo eletrônico, dispositivo eletrônico e programa de computador
US11347838B2 (en) 2016-02-23 2022-05-31 Nchain Holdings Ltd. Blockchain implemented counting system and method for use in secure voting and distribution
KR20250007682A (ko) 2016-02-23 2025-01-14 엔체인 홀딩스 리미티드 블록체인 기반의 암호화폐를 위한 범용 토큰화 시스템
EP3420515B1 (en) 2016-02-23 2023-05-10 nChain Licensing AG Blockchain-based exchange with tokenisation
EP3420668B1 (en) 2016-02-23 2023-08-23 nChain Licensing AG Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to an automated payroll method and system based on smart contracts
AU2017223133B2 (en) 2016-02-23 2022-09-08 nChain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
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
KR20220012851A (ko) 2019-05-30 2022-02-04 김봉만 대칭 키 암호화/교환을 위한 양자 내성 암호화 및 진보된 암호화 및 키 교환(aeke) 방법
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

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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
US9401811B2 (en) * 2010-08-24 2016-07-26 Koninkijke Philips N.V. Attribute-based digital signatures
US9049023B2 (en) * 2011-05-24 2015-06-02 Zeutro Llc Outsourcing the decryption of functional encryption ciphertexts

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