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Registration destination determination device, searchable encryption system, destination determination method, and computer readable medium
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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
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Data storage apparatus, data processing method, and computer readable medium adding a user attribute of a revoked user to an embedded decryption condition while encrypted data remains in an encrypted state
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Server apparatus, search system, terminal apparatus, search method, non-transitory computer readable medium storing server program, and non-transitory computer readable medium storing terminal program
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Data Disturbance Device And Data Disturbance System
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Genetic information storage apparatus, genetic information search apparatus, genetic information storage program, genetic information search program, genetic information storage method, genetic information search method, and genetic information search system
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Registration Destination Determination Device, Registration Device, Searchable Encryption System, Registration Destination Deter
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Server device, recording medium, and concealed search system
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Method and systems using privacy-preserving analytics for aggregate data
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Data storage apparatus, data updating system, data processing method, and computer readable medium
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Retransmission data processing device, retransmission data communication device, retransmission data communication system, retransmission data processing method, retransmission data communication method, and non-transitory computer readable medium for detecting abnormality by comparing retransmissio
Grant 10,063,348 - Hirano , et al. August 28, 2 | 2018-08-28 |
Authentication Device, Authentication System, And Authentication Method
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Information Processing System, Information Processing Method, And Computer Readable Medium
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Method and Systems using Privacy-Preserving Analytics for Aggregate Data
App 20180032758 - Wang; Ye ; et al. | 2018-02-01 |
Data Storage Apparatus, Data Updating System, Data Processing Method, And Computer Readable Medium
App 20180026785 - MORI; Takumi ; et al. | 2018-01-25 |
Data Storage Apparatus, Data Processing Method, And Computer Readable Medium
App 20180025172 - MORI; Takumi ; et al. | 2018-01-25 |
Server Apparatus, Search System, Terminal Apparatus, Search Method, Non-transitory Computer Readable Medium Storing Server Program, And Non-transitory Computer Readable Medium Storing Terminal Program
App 20170288858 - HIRANO; Takato ; et al. | 2017-10-05 |
Information Delivery System
App 20160294553 - HATTORI; Mitsuhiro ; et al. | 2016-10-06 |
Data Processing System, Encryption Apparatus, Decryption Apparatus, And Computer Readable Medium
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Search system, search method of search system, and information processing device
Grant 9,418,238 - Ito , et al. August 16, 2 | 2016-08-16 |
Data search device, data search method, data search program, data registration device, data registration method, data registration program, and information processing device
Grant 9,391,965 - Hattori , et al. July 12, 2 | 2016-07-12 |
Data Processing Device, Data Communication Device, Communication System, Data Processing Method, Data Communication Method, And Program
App 20160191210 - HIRANO; Takato ; et al. | 2016-06-30 |
Encryption system, encryption processing method of encryption system, encryption device, decryption device, setup device, key generation device, and key delegation device using a user identifier for a user who belongs to a k-th hierarchy in an organization
Grant 9,276,746 - Hattori , et al. March 1, 2 | 2016-03-01 |
Genetic Information Storage Apparatus, Genetic Information Search Apparatus, Genetic Information Storage Program, Genetic Information Search Program, Genetic Information Storage Method, Genetic Information Search Method, And Genetic Information Search System
App 20160048690 - TANISHIMA; Shigeki ; et al. | 2016-02-18 |
Key generation device, key generation program, secret search system, and key distribution method
Grant 9,237,137 - Hattori , et al. January 12, 2 | 2016-01-12 |
Encrypted data management device, encrypted data management method, and encrypted data management program
Grant 9,237,013 - Ichikawa , et al. January 12, 2 | 2016-01-12 |
Server Device, Concealed Search Program, Recording Medium, And Concealed Search System
App 20150371062 - ITO; Takashi ; et al. | 2015-12-24 |
Data Decryption Device, Attribute-based Encryption System, Random Number Element Removing Device, Randomized Secret Key Generation Device, Data Decryption Method, And Data Decryption Program
App 20150278553 - Matsuda; Nori ; et al. | 2015-10-01 |
Data processing apparatus and data storage apparatus
Grant 9,111,106 - Matsuda , et al. August 18, 2 | 2015-08-18 |
Key Generation Device, Key Generation Program, Secret Search System, And Key Distribution Method
App 20150207782 - Hattori; Mitsuhiro ; et al. | 2015-07-23 |
Data processing device
Grant 8,958,552 - Hattori , et al. February 17, 2 | 2015-02-17 |
Encrypted Data Management Device, Encrypted Data Management Method, And Encrypted Data Management Program
App 20140310521 - Ichikawa; Sachihiro ; et al. | 2014-10-16 |
Data Search Device, Data Search Method, Data Search Program, Data Registration Device, Data Registration Method, Data Registration Program, And Information Processing Device
App 20140298009 - Hattori; Mitsuhiro ; et al. | 2014-10-02 |
Data Processing Device And Data Processing Method And Program
App 20140247939 - Hattori; Mitsuhiro ; et al. | 2014-09-04 |
Confidential search system and cryptographic processing system
Grant 8,615,668 - Matsuda , et al. December 24, 2 | 2013-12-24 |
Search System, Search Method Of Search System, Information Processing Device, Search Program, Corresponding Keyword Management Device, And Corresponding Keyword Management Program
App 20130332729 - Ito; Takashi ; et al. | 2013-12-12 |
Similarity Degree Calculation System, Similarity Degree Calculation Apparatus, Computer Program, And Similarity Degree Calculation Method
App 20130318351 - Hirano; Takato ; et al. | 2013-11-28 |
Encryption System, Encryption Processing Method Of Encryption System, Encryption Device, Encryption Program, Decryption Device, Decryption Program, Setup Device, Setup Program, Key Generation Device, Key Generation Program, Key Delegation Device, And Key Delegation Program
App 20130287206 - Hattori; Mitsuhiro ; et al. | 2013-10-31 |
Data Processing Apparatus And Data Storage Apparatus
App 20130287210 - Matsuda; Nori ; et al. | 2013-10-31 |
Secret information management apparatus, information processing apparatus, and secret information management system
Grant 8,424,054 - Matsuda , et al. April 16, 2 | 2013-04-16 |
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,
App 20120324240 - Hattori; Mitsuhiro ; et al. | 2012-12-20 |
Confidential Search System And Cryptographic Processing System
App 20120297201 - Matsuda; Nori ; et al. | 2012-11-22 |
Confidential information memory apparatus, erasing method of confidential information, and erasing program of confidential information
Grant 8,286,005 - Matsuda , et al. October 9, 2 | 2012-10-09 |
Data Processing Device
App 20120207299 - Hattori; Mitsuhiro ; et al. | 2012-08-16 |
Content distribution system, terminal, and server
Grant 8,225,415 - Koyasu , et al. July 17, 2 | 2012-07-17 |
Secret Information Management Apparatus, Information Processing Apparatus, And Secret Information Management System
App 20110016510 - Matsuda; Nori ; et al. | 2011-01-20 |
Confidential Information Memory Apparatus, Erasing Method Of Confidential Information, And Erasing Program Of Confidential Information
App 20100058077 - Matsuda; Nori ; et al. | 2010-03-04 |
Content Distribution system, Terminal, and Server
App 20090265539 - Koyasu; Takehiko ; et al. | 2009-10-22 |
Computer, method for controlling access to computer resource, and access control program
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