JP2024514711A - 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 - Google Patents

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 Download PDF

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JP2024514711A
JP2024514711A JP2023565325A JP2023565325A JP2024514711A JP 2024514711 A JP2024514711 A JP 2024514711A JP 2023565325 A JP2023565325 A JP 2023565325A JP 2023565325 A JP2023565325 A JP 2023565325A JP 2024514711 A JP2024514711 A JP 2024514711A
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プラティッシュ ダッタ
イラン コマルゴドスキー
ブレント ウォーターズ
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エヌティーティー リサーチ インコーポレイテッド
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    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • 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
    • 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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
JP2023565325A 2021-04-26 2022-04-25 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 Pending JP2024514711A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163179862P 2021-04-26 2021-04-26
US63/179,862 2021-04-26
PCT/US2022/026173 WO2022232042A1 (en) 2021-04-26 2022-04-25 Decentralized multi-authority attribute-based encryption with fully adaptive security

Publications (2)

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JP2024514711A true JP2024514711A (ja) 2024-04-02
JP2024514711A5 JP2024514711A5 (https=) 2025-05-02

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JP2023565325A Pending JP2024514711A (ja) 2021-04-26 2022-04-25 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

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US (1) US12489627B2 (https=)
JP (1) JP2024514711A (https=)
WO (1) WO2022232042A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115664685B (zh) * 2022-12-27 2023-03-21 北京邮电大学 一种基于属性加密的链上数据访问控制方法及装置
WO2024151871A1 (en) * 2023-01-11 2024-07-18 Ntt Research, Inc. Decentralized multi-authority attribute-based encryption for large universe and unbounded
CN116204923A (zh) * 2023-03-08 2023-06-02 中国工商银行股份有限公司 数据管理、数据查询方法及装置
CN120281580B (zh) * 2025-06-09 2025-10-28 长江三峡集团实业发展(北京)有限公司 一种支持协作解密的lsss访问结构构造方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012203182A (ja) * 2011-03-25 2012-10-22 Mitsubishi Electric Corp 暗号処理システム、鍵生成装置、暗号化装置、復号装置、暗号処理方法及び暗号処理プログラム
JP2014531850A (ja) * 2011-09-28 2014-11-27 コーニンクレッカ フィリップス エヌ ヴェ 階層的属性ベースの暗号化及び復号
US20170093817A1 (en) * 2015-09-30 2017-03-30 Raytheon Bbn Technologies Corp. Cryptographically secure cross-domain information sharing
CN112104455A (zh) * 2020-08-12 2020-12-18 福建师范大学 一种多授权机构加密方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100185861A1 (en) * 2009-01-19 2010-07-22 Microsoft Corporation Anonymous key issuing for attribute-based encryption
US8516244B2 (en) * 2011-06-10 2013-08-20 Zeutro Llc System, apparatus and method for decentralizing attribute-based encryption information
US9800555B2 (en) * 2012-08-17 2017-10-24 Koninklijke Philips N.V. Attribute-based encryption
US9209974B1 (en) 2015-05-03 2015-12-08 Zeutro, Llc Functional encryption key management
JP7030778B2 (ja) * 2016-07-28 2022-03-07 コーニンクレッカ フィリップス エヌ ヴェ データの複製先であるネットワークノードの識別
US20180054301A1 (en) 2016-08-19 2018-02-22 King Fahd University Of Petroleum And Minerals Method and device for data encryption
US20180176015A1 (en) * 2016-12-16 2018-06-21 Yongge Wang Method and Apparatus for Public Key Encryption Scheme RLCE and IND-CCA2 Security
US11451369B2 (en) 2019-04-16 2022-09-20 Nec Corporation Method and system for multi-authority controlled functional encryption

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012203182A (ja) * 2011-03-25 2012-10-22 Mitsubishi Electric Corp 暗号処理システム、鍵生成装置、暗号化装置、復号装置、暗号処理方法及び暗号処理プログラム
JP2014531850A (ja) * 2011-09-28 2014-11-27 コーニンクレッカ フィリップス エヌ ヴェ 階層的属性ベースの暗号化及び復号
US20170093817A1 (en) * 2015-09-30 2017-03-30 Raytheon Bbn Technologies Corp. Cryptographically secure cross-domain information sharing
CN112104455A (zh) * 2020-08-12 2020-12-18 福建师范大学 一种多授权机构加密方法及系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATTA, PRATISH ET AL.: "Decentralized Multi-authority ABE for DNFs from LWE", LNSC, ADVANCES IN CRYPTOLOGY - EUROCRYPT 2021, vol. 12696, JPN6025052577, 16 June 2021 (2021-06-16), pages 177 - 209, ISSN: 0005766030 *
石橋 拓哉 ほか: "複数組織対応属性ベース暗号を用いたファイル共有システム", インターネットと運用技術シンポジウム（ＩＯＴ） ２０１８ ［ＯＮＬＩＮＥ］, JPN6025052578, 29 November 2018 (2018-11-29), JP, pages 16 - 23, ISSN: 0005766029 *

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US20240283647A1 (en) 2024-08-22
WO2022232042A1 (en) 2022-11-03
US12489627B2 (en) 2025-12-02

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