JP6419633B2 - 検索システム - Google Patents

検索システム Download PDF

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Publication number
JP6419633B2
JP6419633B2 JP2015080047A JP2015080047A JP6419633B2 JP 6419633 B2 JP6419633 B2 JP 6419633B2 JP 2015080047 A JP2015080047 A JP 2015080047A JP 2015080047 A JP2015080047 A JP 2015080047A JP 6419633 B2 JP6419633 B2 JP 6419633B2
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JP
Japan
Prior art keywords
key
index
document
search
encrypted
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JP2015080047A
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English (en)
Japanese (ja)
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JP2016200938A (ja
JP2016200938A5 (enExample
Inventor
稔 藤本
稔 藤本
鮫島　吉喜
吉喜 鮫島
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Hitachi Solutions Ltd
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Hitachi Solutions Ltd
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Publication date
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Priority to JP2015080047A priority Critical patent/JP6419633B2/ja
Priority to US15/051,808 priority patent/US9576005B2/en
Publication of JP2016200938A publication Critical patent/JP2016200938A/ja
Publication of JP2016200938A5 publication Critical patent/JP2016200938A5/ja
Application granted granted Critical
Publication of JP6419633B2 publication Critical patent/JP6419633B2/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • 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
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2455—Query execution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/93—Document management systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/951—Indexing; Web crawling techniques
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
JP2015080047A 2015-04-09 2015-04-09 検索システム Active JP6419633B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015080047A JP6419633B2 (ja) 2015-04-09 2015-04-09 検索システム
US15/051,808 US9576005B2 (en) 2015-04-09 2016-02-24 Search system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015080047A JP6419633B2 (ja) 2015-04-09 2015-04-09 検索システム

Publications (3)

Publication Number Publication Date
JP2016200938A JP2016200938A (ja) 2016-12-01
JP2016200938A5 JP2016200938A5 (enExample) 2017-11-02
JP6419633B2 true JP6419633B2 (ja) 2018-11-07

Family

ID=57111371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015080047A Active JP6419633B2 (ja) 2015-04-09 2015-04-09 検索システム

Country Status (2)

Country Link
US (1) US9576005B2 (enExample)
JP (1) JP6419633B2 (enExample)

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JP2018032149A (ja) * 2016-08-23 2018-03-01 株式会社リコー 情報処理装置、情報処理システム、情報処理方法およびプログラム
US10642841B2 (en) * 2016-11-17 2020-05-05 Sap Se Document store utilizing partial object compression
US10476663B1 (en) 2017-01-09 2019-11-12 Amazon Technologies, Inc. Layered encryption of short-lived data
US11356254B1 (en) * 2017-01-09 2022-06-07 Amazon Technologies, Inc. Encryption using indexed data from large data pads
US10608813B1 (en) 2017-01-09 2020-03-31 Amazon Technologies, Inc. Layered encryption for long-lived data
US9910999B1 (en) * 2017-02-06 2018-03-06 OverNest, Inc. Methods and apparatus for encrypted indexing and searching encrypted data
JP7003427B2 (ja) * 2017-03-24 2022-01-20 富士通株式会社 検索プログラム、情報処理装置および検索方法
EP3388969B1 (en) 2017-04-13 2019-10-16 DSwiss AG Search system
US10275611B1 (en) 2017-08-16 2019-04-30 OverNest, Inc. Methods and apparatus for sharing and searching encrypted data
EP3657475B1 (en) * 2017-09-12 2021-08-25 Mitsubishi Electric Corporation Data processing apparatus, data processing method, and data processing program
WO2019142268A1 (ja) 2018-01-17 2019-07-25 三菱電機株式会社 登録装置、検索操作装置、データ管理装置、登録プログラム、検索操作プログラムおよびデータ管理プログラム
CN108632032B (zh) * 2018-02-22 2021-11-02 福州大学 无密钥托管的安全多关键词排序检索系统
CN112042150B (zh) 2018-05-08 2024-02-23 三菱电机株式会社 登记装置、服务器装置、隐匿检索系统、隐匿检索方法及计算机可读取的记录介质
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
US11893127B2 (en) * 2018-12-21 2024-02-06 Acronis International Gmbh System and method for indexing and searching encrypted archives
US11238174B2 (en) * 2019-01-31 2022-02-01 Salesforce.Com, Inc. Systems and methods of database encryption in a multitenant database management system
US10977315B2 (en) * 2019-03-01 2021-04-13 Cyborg Inc. System and method for statistics-based pattern searching of compressed data and encrypted data
US11256717B2 (en) * 2019-10-21 2022-02-22 Vmware, Inc. Storage of key-value entries in a distributed storage system
US11902425B2 (en) * 2019-12-12 2024-02-13 Google Llc Encrypted search with a public key
DE112020005626T5 (de) 2020-01-14 2022-09-01 Mitsubishi Electric Corporation Durchsuchbares verschlüsselungssystem, durchsuchbares verschlüsselungsverfahren und durchsuchbares verschlüsselungsprogramm
US10885217B1 (en) * 2020-04-20 2021-01-05 Cyberark Software Ltd. Client microservice for secure and efficient searchable encryption
US10997301B1 (en) 2020-04-20 2021-05-04 Cyberark Software Ltd. Variable encryption techniques for secure and efficient searchable encryption
US11238168B2 (en) 2020-04-20 2022-02-01 Cyberark Software Ltd. Secure, efficient, and flexible searchable-encryption techniques
JP7384740B2 (ja) * 2020-04-27 2023-11-21 株式会社日立製作所 検索システム、検索装置、および検索方法
US11646878B2 (en) * 2020-07-10 2023-05-09 International Business Machines Corporation Distributing encrypted data objects with encryption information as metadata
US11675524B2 (en) 2020-08-17 2023-06-13 Crystal Group, Inc. Isolated hardware data sanitize system and method
US11012245B1 (en) 2020-09-10 2021-05-18 Cyberark Software Ltd. Decentralized management of data access and verification using data management hub
US10931454B1 (en) 2020-09-10 2021-02-23 Cyberark Software Ltd. Decentralized management of data access and verification using data management hub
US11714911B2 (en) * 2020-12-07 2023-08-01 Twilio Inc. Securing data in multitenant environment
US12197615B2 (en) 2022-07-19 2025-01-14 IronCore Labs, Inc. Secured search for ready-made search software
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US20250015985A1 (en) * 2023-07-07 2025-01-09 Honeywell International Inc. Apparatuses, computer-implemented methods, and computer program products for improved data loss prevention using partial encryption

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US9576005B2 (en) 2017-02-21
JP2016200938A (ja) 2016-12-01
US20160299924A1 (en) 2016-10-13

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