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
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Expired - Fee Related
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JP2015527038A
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English (en)
Japanese (ja)
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JP2015524945A (ja
JP2015524945A5 (enExample
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
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Koninklijke Philips NV
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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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WO2016101153A1 (en) * 2014-12-23 2016-06-30 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
EP3297788B1 (de) * 2015-05-22 2019-02-27 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
AU2017222468B2 (en) 2016-02-23 2023-01-12 nChain Holdings Limited Agent-based turing complete transactions integrating feedback within a blockchain system
SG11201806702XA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Personal device security using elliptic curve cryptography for secret sharing
WO2017145008A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Tokenisation method and system for implementing exchanges on a blockchain
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
US11455378B2 (en) 2016-02-23 2022-09-27 nChain Holdings Limited Method and system for securing computer software using a distributed hash table and a blockchain
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
SG10202007907PA (en) 2016-02-23 2020-09-29 Nchain Holdings Ltd Blockchain-implemented method for control and distribution of digital content
CA3014752C (en) 2016-02-23 2024-06-11 nChain Holdings Limited System and method for controlling asset-related actions via a blockchain
SG11201805472RA (en) 2016-02-23 2018-07-30 Nchain Holdings Ltd Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
WO2017145004A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Universal tokenisation system for blockchain-based cryptocurrencies
KR102930721B1 (ko) 2016-02-23 2026-02-24 엔체인 라이센싱 아게 스마트 계약에 기초한 자동화 페이롤 방법 및 시스템을 초래하는, 블록체인 상에서 페이롤에 연관된 암호화폐를 효율적으로 전달하는 방법 및 시스템
IL294934B2 (en) 2016-02-23 2024-12-01 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
EP3860037A1 (en) 2016-02-23 2021-08-04 Nchain Holdings Limited Cryptographic method and system for secure extraction of data from a blockchain
CA3227439A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited 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
EP3616384B1 (en) 2017-04-28 2022-06-01 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
US11128454B2 (en) 2019-05-30 2021-09-21 Bong Mann Kim 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
JP2024514711A (ja) * 2021-04-26 2024-04-02 エヌティーティー リサーチ インコーポレイテッド 完全適応型セキュリティを有する分散型マルチオーソリティの属性ベース暗号化
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
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

Also Published As

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

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