JP2015035072A5 - - Google Patents
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- JP2015035072A5 JP2015035072A5 JP2013165187A JP2013165187A JP2015035072A5 JP 2015035072 A5 JP2015035072 A5 JP 2015035072A5 JP 2013165187 A JP2013165187 A JP 2013165187A JP 2013165187 A JP2013165187 A JP 2013165187A JP 2015035072 A5 JP2015035072 A5 JP 2015035072A5
- Authority
- JP
- Japan
- Prior art keywords
- search
- client
- data
- cryptographic processing
- processing system
- Prior art date
- 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.)
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- 238000003672 processing method Methods 0.000 claims 10
- 238000007726 management method Methods 0.000 claims 9
- 238000013500 data storage Methods 0.000 claims 4
- 230000000873 masking effect Effects 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013165187A JP6144992B2 (ja) | 2013-08-08 | 2013-08-08 | 検索可能暗号処理システム及び方法 |
| EP14179580.7A EP2894810B1 (en) | 2013-08-08 | 2014-08-01 | Searchable Code Processing System and Method |
| US14/451,469 US9892211B2 (en) | 2013-08-08 | 2014-08-05 | Searchable code processing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013165187A JP6144992B2 (ja) | 2013-08-08 | 2013-08-08 | 検索可能暗号処理システム及び方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015035072A JP2015035072A (ja) | 2015-02-19 |
| JP2015035072A5 true JP2015035072A5 (https=) | 2016-06-09 |
| JP6144992B2 JP6144992B2 (ja) | 2017-06-07 |
Family
ID=51266139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013165187A Active JP6144992B2 (ja) | 2013-08-08 | 2013-08-08 | 検索可能暗号処理システム及び方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9892211B2 (https=) |
| EP (1) | EP2894810B1 (https=) |
| JP (1) | JP6144992B2 (https=) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| JP6961324B2 (ja) * | 2015-08-25 | 2021-11-05 | 株式会社日立製作所 | 検索可能暗号処理システム |
| CN108140334B (zh) * | 2015-10-09 | 2021-03-23 | 三菱电机株式会社 | 隐匿检索系统、管理装置、隐匿检索方法和记录介质 |
| CN110138554A (zh) | 2015-12-10 | 2019-08-16 | 深圳市大疆创新科技有限公司 | 数据连接、传送、接收、交互的方法及系统,及飞行器 |
| WO2017122326A1 (ja) | 2016-01-14 | 2017-07-20 | 三菱電機株式会社 | 秘匿検索システム、秘匿検索方法及び秘匿検索プログラム |
| 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 |
| JP6672451B2 (ja) * | 2016-03-30 | 2020-03-25 | 株式会社日立ソリューションズ | 暗号化検索インデックスマージサーバ、暗号化検索インデックスマージシステム、及び暗号化検索インデックスマージ方法 |
| JP7152766B2 (ja) * | 2016-06-29 | 2022-10-13 | 株式会社プロスパークリエイティブ | データマスキングシステム |
| WO2018042071A1 (en) * | 2016-08-30 | 2018-03-08 | Nokia Technologies Oy | Controlling transmission of information on radio links used in aggregation |
| US10812252B2 (en) | 2017-01-09 | 2020-10-20 | Microsoft Technology Licensing, Llc | String matching in encrypted data |
| US11139952B2 (en) | 2017-01-18 | 2021-10-05 | Mitsubishi Electric Corporation | Homomorphic computation device, encryption system, and computer readable medium |
| WO2018198192A1 (ja) | 2017-04-25 | 2018-11-01 | 三菱電機株式会社 | 検索装置、検索システム、検索方法及び検索プログラム |
| CN107196918B (zh) * | 2017-04-27 | 2020-10-30 | 北京小米移动软件有限公司 | 一种匹配数据的方法和装置 |
| US11196539B2 (en) | 2017-06-22 | 2021-12-07 | Microsoft Technology Licensing, Llc | Multiplication operations on homomorphic encrypted data |
| US10541805B2 (en) | 2017-06-26 | 2020-01-21 | Microsoft Technology Licensing, Llc | Variable relinearization in homomorphic encryption |
| US10749665B2 (en) | 2017-06-29 | 2020-08-18 | Microsoft Technology Licensing, Llc | High-precision rational number arithmetic in homomorphic encryption |
| CN107357632A (zh) * | 2017-07-17 | 2017-11-17 | 郑州云海信息技术有限公司 | 一种命令行解析方法及装置 |
| JP6840692B2 (ja) * | 2018-02-22 | 2021-03-10 | 株式会社日立製作所 | 計算機システム、接続装置、及びデータ処理方法 |
| EP3584991A1 (en) * | 2018-06-18 | 2019-12-25 | Koninklijke Philips N.V. | Device for data encryption and integrity |
| US11764940B2 (en) | 2019-01-10 | 2023-09-19 | Duality Technologies, Inc. | Secure search of secret data in a semi-trusted environment using homomorphic encryption |
| CN114503796B (zh) * | 2019-09-30 | 2023-09-01 | 株式会社富士 | 数据管理系统 |
| US12099997B1 (en) | 2020-01-31 | 2024-09-24 | Steven Mark Hoffberg | Tokenized fungible liabilities |
| AU2021436355B2 (en) * | 2021-03-22 | 2024-11-14 | Ntt, Inc. | Secure search method, system thereof, apparatus thereof, encryption apparatus, searcher terminal, and program |
| JP7455287B2 (ja) | 2021-12-14 | 2024-03-25 | 三菱電機株式会社 | 秘匿検索システム、秘匿検索方法、及び、秘匿検索プログラム |
| US12388622B2 (en) * | 2023-02-09 | 2025-08-12 | International Business Machines Corporation | Masking ciphertexts using random elements for secure decryption |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7139679B1 (en) * | 2002-06-27 | 2006-11-21 | Cisco Technology, Inc. | Method and apparatus for cryptographic protection from denial of service attacks |
| WO2005101975A2 (en) * | 2004-04-22 | 2005-11-03 | Fortress Gb Ltd. | Accelerated throughput synchronized word stream cipher, message authenticator and zero-knowledge output random number generator |
| US7636439B2 (en) * | 2004-09-10 | 2009-12-22 | Hitachi Kokusai Electric, Inc. | Encryption method, encryption apparatus, data storage distribution apparatus and data delivery system |
| US7856100B2 (en) * | 2005-12-19 | 2010-12-21 | Microsoft Corporation | Privacy-preserving data aggregation using homomorphic encryption |
| US20090119510A1 (en) * | 2007-11-06 | 2009-05-07 | Men Long | End-to-end network security with traffic visibility |
| US8938068B2 (en) * | 2009-08-03 | 2015-01-20 | Nippon Telegraph And Telephone Corporation | Functional encryption applied system, information output apparatus, information processing apparatus, encryption protocol execution method, information output method, information processing method, program and recording medium |
| US20120324240A1 (en) * | 2010-01-13 | 2012-12-20 | Mitsubishi Electric Corporation | Secure search system, public parameter generation device, encryption device, user secret key generation device, query issuing device, search device, computer program, secure search method, public parameter generation method, encryption method, user secret key generation method, query issuing method, and search method |
| CN102713995B (zh) * | 2010-01-15 | 2015-06-24 | 三菱电机株式会社 | 隐匿检索系统以及密码处理系统 |
| US8533489B2 (en) * | 2010-09-29 | 2013-09-10 | Microsoft Corporation | Searchable symmetric encryption with dynamic updating |
| JP5412414B2 (ja) | 2010-12-08 | 2014-02-12 | 株式会社日立製作所 | 検索可能暗号処理システム |
| JP5420085B2 (ja) * | 2011-01-13 | 2014-02-19 | 三菱電機株式会社 | データ処理装置及びデータ保管装置 |
| 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 |
| US8667062B2 (en) * | 2011-02-22 | 2014-03-04 | Nokia Corporation | Method and apparatus for preserving privacy for appointment scheduling |
| 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 |
| KR101437033B1 (ko) * | 2012-06-21 | 2014-11-03 | 기초과학연구원 | 저성능 디바이스의 인증 방법 |
| EP2920908A2 (en) * | 2012-11-16 | 2015-09-23 | Raytheon BBN Technologies Corp. | Method for secure substring search |
| JP2014119486A (ja) * | 2012-12-13 | 2014-06-30 | Hitachi Solutions Ltd | 秘匿検索処理システム、秘匿検索処理方法、および秘匿検索処理プログラム |
| JP2014126865A (ja) * | 2012-12-27 | 2014-07-07 | Fujitsu Ltd | 暗号処理装置および方法 |
-
2013
- 2013-08-08 JP JP2013165187A patent/JP6144992B2/ja active Active
-
2014
- 2014-08-01 EP EP14179580.7A patent/EP2894810B1/en active Active
- 2014-08-05 US US14/451,469 patent/US9892211B2/en active Active
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