JP6173455B2 - 属性ベース暗号化 - Google Patents

属性ベース暗号化 Download PDF

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Publication number
JP6173455B2
JP6173455B2 JP2015527038A JP2015527038A JP6173455B2 JP 6173455 B2 JP6173455 B2 JP 6173455B2 JP 2015527038 A JP2015527038 A JP 2015527038A JP 2015527038 A JP2015527038 A JP 2015527038A JP 6173455 B2 JP6173455 B2 JP 6173455B2
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JP
Japan
Prior art keywords
secret
encrypted
policy
message
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.)
Expired - Fee Related
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JP2015527038A
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English (en)
Japanese (ja)
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JP2015524945A5 (enExample
JP2015524945A (ja
Inventor
ターニャ イグナテンコ
ターニャ イグナテンコ
モハメド アシム
モハメド アシム
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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Publication of JP2015524945A publication Critical patent/JP2015524945A/ja
Publication of JP2015524945A5 publication Critical patent/JP2015524945A5/ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/76—Proxy, i.e. using intermediary entity to perform cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
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 JP2015524945A5 (enExample) 2016-09-08
JP6173455B2 true 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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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
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
KR102532159B1 (ko) * 2015-05-22 2023-05-16 베른도르프 반트 게엠베하 적어도 하나의 용접 시임을 포함한 엔드리스 벨트의 제조 방법
SG10201508390PA (en) * 2015-10-09 2017-05-30 Singapore Man University Data security system and method for operation thereof
BR112018016825A2 (pt) 2016-02-23 2018-12-26 Nchain Holdings Ltd métodos para transferir, criar e resgatar um primeiro token associado ou não a um ativo digital, criar um terceiro token, programa de computador e dispositivo
AU2017222421B2 (en) 2016-02-23 2022-09-01 nChain Holdings Limited Personal device security using elliptic curve cryptography for secret sharing
WO2017145047A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain-implemented method for control and distribution of digital content
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
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
JP7083754B2 (ja) 2016-02-23 2022-06-13 エヌチェーン ホールディングス リミテッド スマートコントラクトに基づく自動給与支払方法及びシステムをもたらす、ブロックチェーン上の給与支払に関連付けられた暗号通貨の効率的な転送のための方法及びシステム
CN109074579B (zh) 2016-02-23 2022-10-11 区块链控股有限公司 使用分布式散列表和区块链保护计算机软件的方法及系统
SG11201806704TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
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.
CN109155035B (zh) 2016-02-23 2023-07-04 区块链控股有限公司 用于使用区块链在点对点分布式账簿上有效转移实体的方法及系统
KR102799781B1 (ko) 2016-02-23 2025-04-23 엔체인 홀딩스 리미티드 안전한 정보 교환과 계층 구조적이고 결정론적인 암호키를 위한 공통 비밀 결정
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
GB2562623A (en) 2016-02-23 2018-11-21 Nchain Holdings Ltd Registry and automated management method for blockchain-enforced smart contracts
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
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
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
US12034832B1 (en) * 2023-05-22 2024-07-09 Atofia Llc Systems and methods for data encryption, decryption, and authentication

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
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

Also Published As

Publication number Publication date
WO2014027263A3 (en) 2014-04-10
US20150222605A1 (en) 2015-08-06
EP2885893A2 (en) 2015-06-24
EP2885893B1 (en) 2018-09-26
BR112015003216A2 (pt) 2017-07-04
WO2014027263A2 (en) 2014-02-20
JP2015524945A (ja) 2015-08-27
US9800555B2 (en) 2017-10-24
CN104620535A (zh) 2015-05-13

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