JP2015524945A5 - - Google Patents

Download PDF

Info

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
Authority
JP
Japan
Prior art keywords
encrypted
secret
message
policy
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2015527038A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015524945A (ja
JP6173455B2 (ja
Filing date
Publication date
Application filed filed Critical
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

Links

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 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
EP (1) EP2885893B1 (cg-RX-API-DMAC7.html)
JP (1) JP6173455B2 (cg-RX-API-DMAC7.html)
CN (1) CN104620535A (cg-RX-API-DMAC7.html)
BR (1) BR112015003216A2 (cg-RX-API-DMAC7.html)
WO (1) WO2014027263A2 (cg-RX-API-DMAC7.html)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10764037B2 (en) * 2014-12-23 2020-09-01 Nokia Technologies Oy Method and apparatus for duplicated data management in cloud computing
JP6404481B2 (ja) * 2015-01-19 2018-10-10 ノキア テクノロジーズ オーユー クラウドコンピューティングにおける異種混合データ記憶管理方法および装置
WO2016187630A1 (de) * 2015-05-22 2016-12-01 Berndorf Band Gmbh VERFAHREN ZUR HERSTELLUNG EINES ENDLOSBANDES MIT ZUMINDEST EINER SCHWEIßNAHT
SG10201508390PA (en) * 2015-10-09 2017-05-30 Singapore Man University Data security system and method for operation thereof
MX2018009355A (es) * 2016-02-23 2018-12-19 Nchain Holdings Ltd Almacenamiento y transferencia seguros resistentes a perdida de multiples partes de claves criptograficas para sistemas a base de cadena de bloques en conjunto con un sistema de administracion de billetera.
CN115549887A (zh) 2016-02-23 2022-12-30 恩链控股有限公司 用于信息的安全交换的公共秘密的确定和层级确定性密钥
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
CA3015569C (en) 2016-02-23 2024-04-02 nChain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
GB2560274C (en) 2016-02-23 2022-06-15 Nchain Holdings Ltd Personal device security using elliptic curve cryptography for secret sharing
KR102871871B1 (ko) 2016-02-23 2025-10-15 엔체인 라이센싱 아게 분산형 해시 테이블 및 블록체인을 사용하여 컴퓨터 소프트웨어를 보호하기 위한 방법 및 시스템
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
JP6833861B2 (ja) 2016-02-23 2021-02-24 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ブロックチェーンシステム内におけるフィードバックを統合したエージェントベースチューリング完全なトランザクション
US11410145B2 (en) 2016-02-23 2022-08-09 nChain Holdings Limited Blockchain-implemented method for control and distribution of digital content
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
MX2018010054A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Metodo y sistema de tokenizacion para la implementacion de cambios de moneda en una cadena de bloques.
WO2017145003A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain-based exchange with tokenisation
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
US12489627B2 (en) * 2021-04-26 2025-12-02 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
CN103069745B (zh) * 2010-08-24 2017-04-19 皇家飞利浦电子股份有限公司 基于属性的数字签名
US9049023B2 (en) * 2011-05-24 2015-06-02 Zeutro Llc Outsourcing the decryption of functional encryption ciphertexts

Similar Documents

Publication Publication Date Title
JP2015524945A5 (cg-RX-API-DMAC7.html)
CN102624522B (zh) 一种基于文件属性的密钥加密方法
JP6173455B2 (ja) 属性ベース暗号化
CN103107992B (zh) 面向云存储加密数据共享的多级权限管理方法
CN104735070B (zh) 一种通用的异构加密云间的数据共享方法
MX379285B (es) Metodo, aparato y sistema de transmision de datos.
Zhou et al. Identity-based proxy re-encryption version 2: Making mobile access easy in cloud
RU2016104606A (ru) Устройство и способ согласования ключа
WO2015030903A3 (en) Image based key derivation function
WO2016057086A8 (en) Common modulus rsa key pairs for signature generation and encryption/decryption
GB2512249A (en) Secure peer discovery and authentication using a shared secret
CN104580205A (zh) 一种云计算中基于cp-abe的固定密文长度代理重加密系统和方法
WO2016044856A3 (en) Nado cryptography with key generators
JP2014171222A5 (cg-RX-API-DMAC7.html)
CN105554031A (zh) 加密方法、加密装置、解密方法、解密装置和终端
WO2018213744A3 (en) REDUCTION OF SENSITIVE DATA COMPROMISE IN A VIRTUAL MACHINE
JP2014085674A5 (cg-RX-API-DMAC7.html)
CN105099653A (zh) 分布式数据处理方法、装置及系统
CN106992871A (zh) 一种面向多群组的广播加密方法
CN110720194B (zh) 重加密密钥生成装置、重加密装置、解密装置及密码系统
US9473471B2 (en) Method, apparatus and system for performing proxy transformation
CN104980269A (zh) 密钥共享方法、装置与系统
CN116346318B (zh) 数据共享方法、共享装置、处理器及其系统
KR101812311B1 (ko) 사용자 단말 및 속성 재암호 기반의 사용자 단말 데이터 공유 방법
JP6270683B2 (ja) 暗号システム、暗号方法、普遍再暗号化鍵生成装置及び再暗号化鍵生成装置