JP2024514711A5 - - Google Patents

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Publication number
JP2024514711A5
JP2024514711A5 JP2023565325A JP2023565325A JP2024514711A5 JP 2024514711 A5 JP2024514711 A5 JP 2024514711A5 JP 2023565325 A JP2023565325 A JP 2023565325A JP 2023565325 A JP2023565325 A JP 2023565325A JP 2024514711 A5 JP2024514711 A5 JP 2024514711A5
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JP
Japan
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gid
message
computerized
encrypting
authority
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Pending
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JP2023565325A
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English (en)
Japanese (ja)
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JP2024514711A (ja
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Priority claimed from PCT/US2022/026173 external-priority patent/WO2022232042A1/en
Publication of JP2024514711A publication Critical patent/JP2024514711A/ja
Publication of JP2024514711A5 publication Critical patent/JP2024514711A5/ja
Pending legal-status Critical Current

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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)

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

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ID=83846514

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

Country Link
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

Family Cites Families (12)

* 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
JP5618881B2 (ja) * 2011-03-25 2014-11-05 三菱電機株式会社 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
US8516244B2 (en) * 2011-06-10 2013-08-20 Zeutro Llc System, apparatus and method for decentralizing attribute-based encryption information
JP6096782B2 (ja) * 2011-09-28 2017-03-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 階層的属性ベースの暗号化及び復号
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
US9894043B2 (en) * 2015-09-30 2018-02-13 Raytheon Bbn Technologies Corp. Cryptographically secure cross-domain information sharing
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
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

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