JP2015035072A5 - - Google Patents

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Publication number
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
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JP
Japan
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search
client
data
cryptographic processing
processing system
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JP2013165187A
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English (en)
Japanese (ja)
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JP2015035072A (ja
JP6144992B2 (ja
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Priority to JP2013165187A priority Critical patent/JP6144992B2/ja
Priority claimed from JP2013165187A external-priority patent/JP6144992B2/ja
Priority to EP14179580.7A priority patent/EP2894810B1/en
Priority to US14/451,469 priority patent/US9892211B2/en
Publication of JP2015035072A publication Critical patent/JP2015035072A/ja
Publication of JP2015035072A5 publication Critical patent/JP2015035072A5/ja
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Publication of JP6144992B2 publication Critical patent/JP6144992B2/ja
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JP2013165187A 2013-08-08 2013-08-08 検索可能暗号処理システム及び方法 Active JP6144992B2 (ja)

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 (enExample) 2016-06-09
JP6144992B2 JP6144992B2 (ja) 2017-06-07

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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

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US (1) US9892211B2 (enExample)
EP (1) EP2894810B1 (enExample)
JP (1) JP6144992B2 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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
EP3361469B8 (en) * 2015-10-09 2021-03-10 Mitsubishi Electric Corporation Secret search system, management device, secret search method, and secret search program
CN107113177B (zh) 2015-12-10 2019-06-21 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，及存储器、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
JP6038427B1 (ja) 2016-01-15 2016-12-07 三菱電機株式会社 暗号化装置、暗号化方法、暗号化プログラム及び保管装置
WO2017126000A1 (ja) 2016-01-18 2017-07-27 三菱電機株式会社 暗号化装置、検索装置、暗号化プログラム、検索プログラム、暗号化方法及び検索方法
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
EP3481005B1 (en) * 2016-06-29 2021-01-20 Prosper Creative Co., Ltd. Data masking system
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
JP6522263B2 (ja) 2017-01-18 2019-05-29 三菱電機株式会社 準同型演算装置、暗号システム及び準同型演算プログラム
JP6584723B2 (ja) 2017-04-25 2019-10-02 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
WO2022201234A1 (ja) * 2021-03-22 2022-09-29 日本電信電話株式会社 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
CN118339597A (zh) 2021-12-14 2024-07-12 三菱电机株式会社 隐匿检索系统、隐匿检索方法以及隐匿检索程序
US12388622B2 (en) * 2023-02-09 2025-08-12 International Business Machines Corporation Masking ciphertexts using random elements for secure decryption

Family Cites Families (19)

* Cited by examiner, † Cited by third party
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
GB2430593B8 (en) * 2004-04-22 2008-07-10 Fortress Gb Ltd Accelerated throughput synchronised word stream cipher, message authenticator and zero-knowledge output random number generator
KR100734577B1 (ko) * 2004-09-10 2007-07-02 가부시키가이샤 히다치 고쿠사이 덴키 암호화방법, 암호화장치, 데이터축적 전송장치 및 데이터 전송시스템
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
CN102484586B (zh) * 2009-08-03 2014-12-03 日本电信电话株式会社 函数密码应用系统及方法
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
EP2525340B1 (en) * 2010-01-15 2018-06-06 Mitsubishi Electric Corporation Confidential search system and encryption processing system
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
US9111106B2 (en) * 2011-01-13 2015-08-18 Mitsubishi Electric Corporation Data processing apparatus and data storage apparatus
US20130318351A1 (en) * 2011-02-22 2013-11-28 Mitsubishi Electric Corporation Similarity degree calculation system, similarity degree calculation apparatus, computer program, and similarity degree calculation method
US8667062B2 (en) * 2011-02-22 2014-03-04 Nokia Corporation Method and apparatus for preserving privacy for appointment scheduling
JP5816299B2 (ja) * 2011-12-01 2015-11-18 株式会社日立製作所 秘匿検索方法および秘匿検索装置
USRE48146E1 (en) * 2012-01-25 2020-08-04 Mitsubishi Electric Corporation Data search device, data search method, computer readable medium storing data search program, data registration device, data registration method, computer readable medium storing data registration program, and information processing device
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

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