JPWO2022201234A1 - - Google Patents

Info

Publication number
JPWO2022201234A1
JPWO2022201234A1 JP2023508156A JP2023508156A JPWO2022201234A1 JP WO2022201234 A1 JPWO2022201234 A1 JP WO2022201234A1 JP 2023508156 A JP2023508156 A JP 2023508156A JP 2023508156 A JP2023508156 A JP 2023508156A JP WO2022201234 A1 JPWO2022201234 A1 JP WO2022201234A1
Authority
JP
Japan
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
JP2023508156A
Other languages
Japanese (ja)
Other versions
JPWO2022201234A5 (https=
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022201234A1 publication Critical patent/JPWO2022201234A1/ja
Publication of JPWO2022201234A5 publication Critical patent/JPWO2022201234A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • 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
    • 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
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (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)
JP2023508156A 2021-03-22 2021-03-22 Pending JPWO2022201234A1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/011663 WO2022201234A1 (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 (2)

Publication Number Publication Date
JPWO2022201234A1 true JPWO2022201234A1 (https=) 2022-09-29
JPWO2022201234A5 JPWO2022201234A5 (https=) 2023-12-04

Family

ID=83395270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023508156A Pending JPWO2022201234A1 (https=) 2021-03-22 2021-03-22

Country Status (6)

Country Link
US (1) US12547749B2 (https=)
EP (1) EP4296996A4 (https=)
JP (1) JPWO2022201234A1 (https=)
CN (1) CN117043835A (https=)
AU (1) AU2021436355B2 (https=)
WO (1) WO2022201234A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7649558B2 (ja) * 2022-11-24 2025-03-21 株式会社アクセル 暗号処理装置、暗号処理方法、暗号処理プログラム

Citations (6)

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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
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
JP2017175244A (ja) * 2016-03-22 2017-09-28 株式会社日立製作所 １：ｎ生体認証・暗号・署名システム
JP2018042045A (ja) * 2016-09-06 2018-03-15 日本電気株式会社 照合システムと方法とプログラム
JP2019121188A (ja) * 2018-01-05 2019-07-22 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

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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
JP5388727B2 (ja) * 2009-07-07 2014-01-15 三菱電機株式会社 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
JP5496410B2 (ja) * 2011-02-22 2014-05-21 三菱電機株式会社 類似度算出システム及び類似度算出装置及びコンピュータプログラム及び類似度算出方法
WO2013072947A1 (ja) * 2011-11-14 2013-05-23 株式会社日立製作所 秘匿文字列検索システム
WO2013080365A1 (ja) * 2011-12-01 2013-06-06 株式会社日立製作所 秘匿検索方法および秘匿検索装置
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
JP6144992B2 (ja) * 2013-08-08 2017-06-07 株式会社日立製作所 検索可能暗号処理システム及び方法
JP2015099961A (ja) * 2013-11-18 2015-05-28 三菱電機株式会社 情報配信システム、サーバ装置、情報生成装置、端末装置、情報配信方法及びプログラム
EP3101645B1 (en) * 2014-01-28 2019-09-04 Nippon Telegraph and Telephone Corporation Secure computation method, secure computation system, secure computation server, registrant terminal, user terminal and program
SG11201608601TA (en) * 2014-04-23 2016-11-29 Agency Science Tech & Res Method and system for generating / decrypting ciphertext, and method and system for searching ciphertexts in a database
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
JP2016224400A (ja) * 2015-05-29 2016-12-28 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 類似情報検索方法、端末装置及び類似情報検索システム
US9875375B2 (en) * 2015-05-29 2018-01-23 Panasonic Intellectual Property Corporation Of America Method for performing similar-information search while keeping content confidential by encryption
US10303893B2 (en) * 2015-12-14 2019-05-28 Panasonic Intellectual Property Corporation Of America Search method, search device, search system, and program
WO2017122352A1 (ja) * 2016-01-15 2017-07-20 三菱電機株式会社 暗号化装置、暗号化方法及び暗号化プログラム
JP6289768B2 (ja) * 2016-01-18 2018-03-07 三菱電機株式会社 暗号化装置、暗号化プログラム及び暗号化方法
US11128452B2 (en) * 2017-03-25 2021-09-21 AVAST Software s.r.o. Encrypted data sharing with a hierarchical key structure
CN108449309B (zh) * 2018-01-19 2019-08-20 华中科技大学 一种混合型可搜索加密方法和系统
WO2019215818A1 (ja) * 2018-05-08 2019-11-14 三菱電機株式会社 登録装置、サーバ装置、秘匿検索システム、秘匿検索方法、登録プログラムおよびサーバプログラム
EP3584991A1 (en) * 2018-06-18 2019-12-25 Koninklijke Philips N.V. Device for data encryption and integrity
JP2020086116A (ja) * 2018-11-26 2020-06-04 ソニー株式会社 情報処理装置および情報処理方法
US11764940B2 (en) * 2019-01-10 2023-09-19 Duality Technologies, Inc. Secure search of secret data in a semi-trusted environment using homomorphic encryption
US11308234B1 (en) * 2020-04-02 2022-04-19 Wells Fargo Bank, N.A. Methods for protecting data
US11816212B2 (en) * 2020-04-15 2023-11-14 Inferati Inc. Large scale zero trust malware detection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2017175244A (ja) * 2016-03-22 2017-09-28 株式会社日立製作所 １：ｎ生体認証・暗号・署名システム
JP2018042045A (ja) * 2016-09-06 2018-03-15 日本電気株式会社 照合システムと方法とプログラム
JP2019121188A (ja) * 2018-01-05 2019-07-22 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

Also Published As

Publication number Publication date
CN117043835A (zh) 2023-11-10
WO2022201234A1 (ja) 2022-09-29
US20240176903A1 (en) 2024-05-30
EP4296996A1 (en) 2023-12-27
EP4296996A4 (en) 2025-01-01
AU2021436355A1 (en) 2023-09-28
AU2021436355B2 (en) 2024-11-14
US12547749B2 (en) 2026-02-10

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