CA2883935C - Snippet matching in file sharing networks - Google Patents

Snippet matching in file sharing networks Download PDF

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Publication number
CA2883935C
CA2883935C CA2883935A CA2883935A CA2883935C CA 2883935 C CA2883935 C CA 2883935C CA 2883935 A CA2883935 A CA 2883935A CA 2883935 A CA2883935 A CA 2883935A CA 2883935 C CA2883935 C CA 2883935C
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CA
Canada
Prior art keywords
file
private
public
files
snippets
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.)
Active
Application number
CA2883935A
Other languages
English (en)
French (fr)
Other versions
CA2883935A1 (en
Inventor
Robert J. BOBACK
Anju CHOPRA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kroll Information Assurance LLC
Original Assignee
Kroll Information Assurance LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kroll Information Assurance LLC filed Critical Kroll Information Assurance LLC
Publication of CA2883935A1 publication Critical patent/CA2883935A1/en
Application granted granted Critical
Publication of CA2883935C publication Critical patent/CA2883935C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0272—Virtual private networks
    • 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
    • G06F21/6272—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 by registering files or documents with a third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Information Transfer Between Computers (AREA)
CA2883935A 2012-09-07 2013-09-05 Snippet matching in file sharing networks Active CA2883935C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261697916P 2012-09-07 2012-09-07
US61/697,916 2012-09-07
PCT/US2013/058163 WO2014039620A1 (en) 2012-09-07 2013-09-05 Snippet matching in file sharing networks

Publications (2)

Publication Number Publication Date
CA2883935A1 CA2883935A1 (en) 2014-03-13
CA2883935C true CA2883935C (en) 2019-10-22

Family

ID=49237603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2883935A Active CA2883935C (en) 2012-09-07 2013-09-05 Snippet matching in file sharing networks

Country Status (8)

Country Link
US (1) US9088545B2 (enExample)
EP (1) EP2893480B1 (enExample)
JP (2) JP2015530665A (enExample)
CN (1) CN104781821B (enExample)
AU (1) AU2013312742B2 (enExample)
CA (1) CA2883935C (enExample)
IN (1) IN2015DN01833A (enExample)
WO (1) WO2014039620A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9262423B2 (en) * 2012-09-27 2016-02-16 Microsoft Technology Licensing, Llc Large scale file storage in cloud computing
US9721094B2 (en) * 2015-05-20 2017-08-01 International Business Machines Corporation Determining privacy leaks
US11070608B2 (en) 2015-06-17 2021-07-20 Fastly, Inc. Expedited sub-resource loading
JP6984147B2 (ja) * 2017-03-22 2021-12-17 日本電気株式会社 情報管理装置、情報管理方法、及びプログラム
US10410014B2 (en) 2017-03-23 2019-09-10 Microsoft Technology Licensing, Llc Configurable annotations for privacy-sensitive user content
US10380355B2 (en) * 2017-03-23 2019-08-13 Microsoft Technology Licensing, Llc Obfuscation of user content in structured user data files
US10671753B2 (en) 2017-03-23 2020-06-02 Microsoft Technology Licensing, Llc Sensitive data loss protection for structured user content viewed in user applications
US12182069B2 (en) * 2020-05-13 2024-12-31 Magnet Forensics Inc. System and method for identifying files based on hash values
US20220156388A1 (en) * 2020-11-16 2022-05-19 Microsoft Technology Licensing, Llc Data leak detection using similarity mapping

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2503333B2 (ja) * 1991-09-02 1996-06-05 株式会社富士通ソーシアルサイエンスラボラトリ 全文インデックス検索方法
JPH09198409A (ja) * 1996-01-19 1997-07-31 Hitachi Ltd 酷似文書抽出方法
US7171567B1 (en) * 1999-08-02 2007-01-30 Harris Interactive, Inc. System for protecting information over the internet
US7934097B1 (en) * 1999-09-28 2011-04-26 Baytsp.Com, Inc. Method, apparatus, and system for managing, reviewing, comparing and detecting data on a wide area network
US7114185B2 (en) * 2001-12-26 2006-09-26 Mcafee, Inc. Identifying malware containing computer files using embedded text
US7139756B2 (en) * 2002-01-22 2006-11-21 International Business Machines Corporation System and method for detecting duplicate and similar documents
JP4297345B2 (ja) * 2004-01-14 2009-07-15 Ｋｄｄｉ株式会社 マスメイル検出方式およびメイルサーバ
JP2006106896A (ja) * 2004-09-30 2006-04-20 Toshiba Corp データベース登録システム、データベース検索システム、語彙索引登録方法及び異表記同一視検索方法
EP1941417A1 (en) * 2005-10-18 2008-07-09 Telecom Italia S.p.A. A method for controlling access to file systems, related system, sim card and computer program product for use therein
JP4732178B2 (ja) * 2006-02-10 2011-07-27 財団法人エヌエイチケイエンジニアリングサービス 個人情報の開示経路閲覧システムおよびその開示経路検証方法
WO2007105273A1 (ja) * 2006-03-10 2007-09-20 Fujitsu Limited 機密情報管理プログラム、方法及び装置
JP4588657B2 (ja) * 2006-03-24 2010-12-01 富士通株式会社 翻訳装置
WO2008094289A2 (en) * 2006-06-30 2008-08-07 Saar Wilf A method of choosing advertisements to be shown to a search engine user
JP2008140102A (ja) * 2006-12-01 2008-06-19 Mitsubishi Electric Corp 情報処理装置及び漏洩情報判定方法及びプログラム
US8452782B2 (en) * 2008-03-12 2013-05-28 Nec Corporation Text mining device, text mining method, text mining program, and recording medium
JP5094487B2 (ja) * 2008-03-17 2012-12-12 三菱電機株式会社 情報漏洩検査装置及びコンピュータプログラム及び情報漏洩検査方法
US8032757B1 (en) * 2008-05-16 2011-10-04 Trend Micro Incorporated Methods and apparatus for content fingerprinting for information leakage prevention
US8386792B1 (en) * 2008-06-10 2013-02-26 Trend Micro Incorporated Asymmetric content fingerprinting with adaptive window sizing
JP5291523B2 (ja) * 2009-04-21 2013-09-18 株式会社データ変換研究所 類似データ検索装置及びそのプログラム
JP5478146B2 (ja) * 2009-08-19 2014-04-23 日本放送協会 番組検索装置および番組検索プログラム
JP5698494B2 (ja) * 2010-10-14 2015-04-08 Kddi株式会社 携帯端末およびプログラム
KR101736444B1 (ko) * 2010-12-06 2017-05-17 삼성전자주식회사 컴퓨팅 시스템

Also Published As

Publication number Publication date
EP2893480B1 (en) 2017-11-08
AU2013312742B2 (en) 2018-08-02
CA2883935A1 (en) 2014-03-13
US20140075542A1 (en) 2014-03-13
AU2013312742A1 (en) 2015-03-26
IN2015DN01833A (enExample) 2015-05-29
JP6749367B2 (ja) 2020-09-02
US9088545B2 (en) 2015-07-21
HK1212060A1 (en) 2016-06-03
EP2893480A1 (en) 2015-07-15
WO2014039620A1 (en) 2014-03-13
CN104781821B (zh) 2018-06-22
CN104781821A (zh) 2015-07-15
JP2015530665A (ja) 2015-10-15
JP2018170036A (ja) 2018-11-01

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Effective date: 20180830