JP7342961B2 - 情報収集装置、情報収集方法、及びプログラム - Google Patents

情報収集装置、情報収集方法、及びプログラム Download PDF

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JP7342961B2
JP7342961B2 JP2021548001A JP2021548001A JP7342961B2 JP 7342961 B2 JP7342961 B2 JP 7342961B2 JP 2021548001 A JP2021548001 A JP 2021548001A JP 2021548001 A JP2021548001 A JP 2021548001A JP 7342961 B2 JP7342961 B2 JP 7342961B2
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将 川北
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NEC Corp
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NEC Corp
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    • 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
    • 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
    • G06F16/955—Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
    • 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
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • 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
    • G06F2221/2133—Verifying human interaction, e.g., Captcha

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Image Analysis (AREA)
  • Character Discrimination (AREA)
JP2021548001A 2019-09-24 2019-09-24 情報収集装置、情報収集方法、及びプログラム Active JP7342961B2 (ja)

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PCT/JP2019/037283 WO2021059329A1 (ja) 2019-09-24 2019-09-24 情報収集装置、情報収集方法、及びプログラム

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JPWO2021059329A1 JPWO2021059329A1 (https=) 2021-04-01
JPWO2021059329A5 JPWO2021059329A5 (https=) 2022-05-31
JP7342961B2 true JP7342961B2 (ja) 2023-09-12

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US (1) US20220350909A1 (https=)
JP (1) JP7342961B2 (https=)
WO (1) WO2021059329A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12470556B2 (en) * 2023-03-22 2025-11-11 Microsoft Technology Licensing, Llc Generating captchas using generative imaging models

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015069256A (ja) 2013-09-27 2015-04-13 株式会社日立製作所 文字識別システム
JP2017211689A (ja) 2016-05-23 2017-11-30 株式会社ツクタ技研 分類モデル装置、分類モデル学習方法、および分類モデル学習プログラム

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Publication number Priority date Publication date Assignee Title
US7624277B1 (en) * 2003-02-25 2009-11-24 Microsoft Corporation Content alteration for prevention of unauthorized scripts
US8631503B2 (en) * 2007-10-03 2014-01-14 Ebay Inc. System and methods for key challenge validation
US8245277B2 (en) * 2008-10-15 2012-08-14 Towson University Universally usable human-interaction proof
CN106157344B (zh) * 2015-04-23 2020-11-10 深圳市腾讯计算机系统有限公司 验证图片的生成方法及装置
US10841323B2 (en) * 2018-05-17 2020-11-17 Adobe Inc. Detecting robotic internet activity across domains utilizing one-class and domain adaptation machine-learning models
US10496809B1 (en) * 2019-07-09 2019-12-03 Capital One Services, Llc Generating a challenge-response for authentication using relations among objects

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015069256A (ja) 2013-09-27 2015-04-13 株式会社日立製作所 文字識別システム
JP2017211689A (ja) 2016-05-23 2017-11-30 株式会社ツクタ技研 分類モデル装置、分類モデル学習方法、および分類モデル学習プログラム

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Dileep George，外１１名，A generative vision model that trains with high data efficiency and breaks text-based CAPTCHAs，Science 358, eaag2612 (2017)，［オンライン］，2017年12月08日，p.1-9，［検索日2023.3.3］，インターネット：＜URL:https://www.science.org/doi/epdf/10.1126/science.aag2612＞
岩永 崇裕 ，外１名，「ダークウェブマーケット統計分析・可視化のためのデータ自動収集とレポジトリ生成の提案」，電子情報通信学会技術研究報告，日本，一般社団法人電子情報通信学会，［オンライン］，2018年08月16日，第118巻，第124号，p.25-30

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WO2021059329A1 (ja) 2021-04-01
JPWO2021059329A1 (https=) 2021-04-01

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