CN117099147A - 秘密检索方法、秘密检索系统、秘密检索装置、加密装置、检索者终端以及程序 - Google Patents

秘密检索方法、秘密检索系统、秘密检索装置、加密装置、检索者终端以及程序 Download PDF

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Publication number
CN117099147A
CN117099147A CN202180096065.9A CN202180096065A CN117099147A CN 117099147 A CN117099147 A CN 117099147A CN 202180096065 A CN202180096065 A CN 202180096065A CN 117099147 A CN117099147 A CN 117099147A
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CN
China
Prior art keywords
condition
data
flag
secret
ciphertext
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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.)
Pending
Application number
CN202180096065.9A
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English (en)
Chinese (zh)
Inventor
高桥慧
千田浩司
市川敦谦
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NTT Inc
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Nippon Telegraph and Telephone Corp
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Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of CN117099147A publication Critical patent/CN117099147A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Medical Informatics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
CN202180096065.9A 2021-03-22 2021-03-22 秘密检索方法、秘密检索系统、秘密检索装置、加密装置、检索者终端以及程序 Pending CN117099147A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/011664 WO2022201235A1 (ja) 2021-03-22 2021-03-22 秘密検索方法、秘密検索システム、秘密検索装置、暗号化装置、検索者端末、およびプログラム

Publications (1)

Publication Number Publication Date
CN117099147A true CN117099147A (zh) 2023-11-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180096065.9A Pending CN117099147A (zh) 2021-03-22 2021-03-22 秘密检索方法、秘密检索系统、秘密检索装置、加密装置、检索者终端以及程序

Country Status (6)

Country Link
US (1) US20240169087A1 (https=)
EP (1) EP4293649A4 (https=)
JP (1) JPWO2022201235A1 (https=)
CN (1) CN117099147A (https=)
AU (1) AU2021435668B2 (https=)
WO (1) WO2022201235A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7576939B2 (ja) * 2020-07-22 2024-11-01 株式会社野村総合研究所 秘密計算システム、秘密計算方法、及びプログラム
CN117909761A (zh) * 2024-01-22 2024-04-19 支付宝(杭州)信息技术有限公司 用于确定对象相似性的方法、对象推荐方法和装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010160235A (ja) * 2009-01-07 2010-07-22 Nippon Telegr & Teleph Corp <Ntt> 検索システム、端末装置、データベース装置、検索方法及びプログラム
JP2011018976A (ja) * 2009-07-07 2011-01-27 Mitsubishi Electric Corp 情報処理システム及び情報処理装置及びサーバ装置及び情報処理方法及びプログラム
WO2013111284A1 (ja) * 2012-01-25 2013-08-01 三菱電機株式会社 データ検索装置、データ検索方法、データ検索プログラム、データ登録装置、データ登録方法、データ登録プログラムおよび情報処理装置
CN105981088A (zh) * 2014-01-28 2016-09-28 日本电信电话株式会社 秘密计算方法、秘密计算系统、秘密计算服务器、注册者终端、用户终端以及程序
WO2016203555A1 (ja) * 2015-06-16 2016-12-22 株式会社日立製作所 類似性秘匿検索システム、類似性秘匿検索方法
JP2017111793A (ja) * 2015-12-14 2017-06-22 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 検索方法、検索システム及びプログラム
CN110968680A (zh) * 2018-09-29 2020-04-07 索意互动（北京）信息技术有限公司 一种客户端、服务器、检索方法及其系统
CN111712868A (zh) * 2017-12-19 2020-09-25 日本电信电话株式会社 检索装置、检索方法、程序以及记录介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7067061B2 (ja) * 2018-01-05 2022-05-16 富士通株式会社 生体認証装置、生体認証方法および生体認証プログラム
JP2016012111A (ja) * 2014-06-30 2016-01-21 富士通株式会社 暗号処理方法、暗号処理装置、および暗号処理プログラム
JP6273185B2 (ja) 2014-09-30 2018-01-31 日本電信電話株式会社 監視情報共有システム、監視装置及びプログラム
JP6507115B2 (ja) * 2016-03-22 2019-04-24 株式会社日立製作所 １：ｎ生体認証・暗号・署名システム
JP6828322B2 (ja) * 2016-09-06 2021-02-10 日本電気株式会社 照合システムと方法とプログラム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010160235A (ja) * 2009-01-07 2010-07-22 Nippon Telegr & Teleph Corp <Ntt> 検索システム、端末装置、データベース装置、検索方法及びプログラム
JP2011018976A (ja) * 2009-07-07 2011-01-27 Mitsubishi Electric Corp 情報処理システム及び情報処理装置及びサーバ装置及び情報処理方法及びプログラム
WO2013111284A1 (ja) * 2012-01-25 2013-08-01 三菱電機株式会社 データ検索装置、データ検索方法、データ検索プログラム、データ登録装置、データ登録方法、データ登録プログラムおよび情報処理装置
CN105981088A (zh) * 2014-01-28 2016-09-28 日本电信电话株式会社 秘密计算方法、秘密计算系统、秘密计算服务器、注册者终端、用户终端以及程序
WO2016203555A1 (ja) * 2015-06-16 2016-12-22 株式会社日立製作所 類似性秘匿検索システム、類似性秘匿検索方法
JP2017111793A (ja) * 2015-12-14 2017-06-22 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 検索方法、検索システム及びプログラム
CN111712868A (zh) * 2017-12-19 2020-09-25 日本电信电话株式会社 检索装置、检索方法、程序以及记录介质
CN110968680A (zh) * 2018-09-29 2020-04-07 索意互动（北京）信息技术有限公司 一种客户端、服务器、检索方法及其系统

Also Published As

Publication number Publication date
US20240169087A1 (en) 2024-05-23
JPWO2022201235A1 (https=) 2022-09-29
WO2022201235A1 (ja) 2022-09-29
EP4293649A4 (en) 2025-01-01
AU2021435668A1 (en) 2023-09-21
EP4293649A1 (en) 2023-12-20
AU2021435668B2 (en) 2025-03-13

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Country or region after: Japan

Address after: Tokyo, Japan

Applicant after: Entiti Corp.

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Applicant before: NIPPON TELEGRAPH AND TELEPHONE Corp.

Country or region before: Japan