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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Japan
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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
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Publication of JP6173455B2 publication Critical patent/JP6173455B2/ja
Expired - Fee Related legal-status Critical Current
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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)

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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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US10764037B2 (en) * 2014-12-23 2020-09-01 Nokia Technologies Oy Method and apparatus for duplicated data management in cloud computing
WO2016115663A1 (en) * 2015-01-19 2016-07-28 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
EP3420674B1 (en) 2016-02-23 2021-03-24 Nchain Holdings Limited 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
JP6799061B2 (ja) 2016-02-23 2020-12-09 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ウォレット管理システムと併せたブロックチェーンベースのシステムのための暗号鍵のセキュアなマルチパーティ損失耐性のある記憶及び転送
SG11201806781SA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Registry and automated management method for blockchain-enforced smart contracts
KR102871871B1 (ko) 2016-02-23 2025-10-15 엔체인 라이센싱 아게 분산형 해시 테이블 및 블록체인을 사용하여 컴퓨터 소프트웨어를 보호하기 위한 방법 및 시스템
JP6528008B2 (ja) 2016-02-23 2019-06-12 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ 秘密共有のための楕円曲線暗号化を利用したパーソナルデバイスセキュリティ
KR102890466B1 (ko) 2016-02-23 2025-11-21 엔체인 라이센싱 아게 블록체인으로부터 데이터의 안전한 추출을 위한 암호화 방법 및 시스템
US11347838B2 (en) 2016-02-23 2022-05-31 Nchain Holdings Ltd. Blockchain implemented counting system and method for use in secure voting and distribution
EP3268914B1 (en) 2016-02-23 2018-06-20 Nchain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
JP6869250B2 (ja) 2016-02-23 2021-05-12 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ブロックチェーンを使用してピアツーピア分散型台帳におけるエンティティを効率的な移転のための方法およびシステム
EP3748903A1 (en) 2016-02-23 2020-12-09 Nchain Holdings Limited Universal tokenisation system for blockchain-based cryptocurrencies
GB2571367A (en) 2016-02-23 2019-08-28 Nchain Holdings Ltd Tokenisation method and system for implementing exchanges on a blockchain
CN109314637B (zh) 2016-02-23 2021-09-10 区块链控股有限公司 区块链上高效转移加密货币的方法和设备
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
EP3791546B1 (en) * 2018-05-10 2022-10-12 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

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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
WO2012025866A1 (en) * 2010-08-24 2012-03-01 Koninklijke Philips Electronics 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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