JPWO2022201235A1 - - Google Patents
Info
- Publication number
- JPWO2022201235A1 JPWO2022201235A1 JP2023508157A JP2023508157A JPWO2022201235A1 JP WO2022201235 A1 JPWO2022201235 A1 JP WO2022201235A1 JP 2023508157 A JP2023508157 A JP 2023508157A JP 2023508157 A JP2023508157 A JP 2023508157A JP WO2022201235 A1 JPWO2022201235 A1 JP WO2022201235A1
- 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
Links
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
Landscapes
- 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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022201235A1 true JPWO2022201235A1 (https=) | 2022-09-29 |
| JPWO2022201235A5 JPWO2022201235A5 (https=) | 2023-12-01 |
Family
ID=83395276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023508157A Pending JPWO2022201235A1 (https=) | 2021-03-22 | 2021-03-22 |
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)
| 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 (6)
| 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 |
Family Cites Families (7)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| WO2019124134A1 (ja) * | 2017-12-19 | 2019-06-27 | 日本電信電話株式会社 | 検索装置、検索方法、プログラム、および記録媒体 |
| CN110968680B (zh) * | 2018-09-29 | 2023-07-04 | 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 |
-
2021
- 2021-03-22 AU AU2021435668A patent/AU2021435668B2/en active Active
- 2021-03-22 JP JP2023508157A patent/JPWO2022201235A1/ja active Pending
- 2021-03-22 US US18/283,008 patent/US20240169087A1/en active Pending
- 2021-03-22 EP EP21932849.9A patent/EP4293649A4/en active Pending
- 2021-03-22 CN CN202180096065.9A patent/CN117099147A/zh active Pending
- 2021-03-22 WO PCT/JP2021/011664 patent/WO2022201235A1/ja not_active Ceased
Patent Citations (6)
| 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 |
|---|---|
| US20240169087A1 (en) | 2024-05-23 |
| WO2022201235A1 (ja) | 2022-09-29 |
| EP4293649A4 (en) | 2025-01-01 |
| AU2021435668A1 (en) | 2023-09-21 |
| CN117099147A (zh) | 2023-11-21 |
| EP4293649A1 (en) | 2023-12-20 |
| AU2021435668B2 (en) | 2025-03-13 |
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