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)

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Publication number Priority date Publication date Assignee Title
CN107113165B (zh) * 2014-12-23 2020-11-17 诺基亚技术有限公司 在云计算中用于重复数据管理的方法和装置
US10581856B2 (en) * 2015-01-19 2020-03-03 Nokia Technologies Oy Method and apparatus for heterogeneous data storage management in cloud computing
CN107660170B (zh) * 2015-05-22 2020-06-16 百德福钢带有限公司 用于制造具有至少一个焊缝的环形带的方法
SG10201508390PA (en) * 2015-10-09 2017-05-30 Singapore Man University Data security system and method for operation thereof
CN108352015B (zh) 2016-02-23 2022-02-01 恩链控股有限公司 用于基于区块链的系统结合钱包管理系统的安全多方防遗失存储和加密密钥转移
HK1259177A1 (zh) 2016-02-23 2019-11-29 nChain Holdings Limited 一种实现区块链上交换的通证化方法及系统
CA3014727A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited 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
EP3257006B1 (en) 2016-02-23 2018-10-03 Nchain Holdings Limited Personal device security using elliptic curve cryptography for secret sharing
JP7114469B2 (ja) 2016-02-23 2022-08-08 エヌチェーン ホールディングス リミテッド セキュアな投票及び配布に利用されるブロックチェーンが実装された計数システム及び方法
WO2017145004A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Universal tokenisation system for blockchain-based cryptocurrencies
EP4235552A3 (en) 2016-02-23 2023-09-13 nChain Licensing AG Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
GB2562622A (en) 2016-02-23 2018-11-21 Nchain Holdings Ltd Cryptographic method and system for secure extraction of data from a blockchain
SI3268914T1 (sl) 2016-02-23 2018-11-30 Nchain Holdings Limited, Določanje skupne skrivnosti za varno izmenjavo informacij in hierarhičnih, determinističnih in kriptografskih ključev
SG11201806704TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
EP4369273B1 (en) 2016-02-23 2025-11-05 nChain Licensing AG A method and system for securing computer software using a distributed hash table and a blockchain
SG11201806781SA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Registry and automated management method for blockchain-enforced smart contracts
GB2561725A (en) 2016-02-23 2018-10-24 Nchain Holdings Ltd Blockchain-implemented method for control and distribution of digital content
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
US10659222B2 (en) 2017-04-28 2020-05-19 IronCore Labs, Inc. Orthogonal access control for groups via multi-hop transform encryption
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
US11647006B2 (en) * 2018-05-10 2023-05-09 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

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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
RU2623724C2 (ru) * 2010-08-24 2017-06-28 Конинклейке Филипс Электроникс Н.В. Основанные на атрибутах цифровые подписи
US9049023B2 (en) * 2011-05-24 2015-06-02 Zeutro Llc Outsourcing the decryption of functional encryption ciphertexts

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