JP2007034487A - 情報処理装置及びその制御方法、コンピュータプログラム - Google Patents

情報処理装置及びその制御方法、コンピュータプログラム Download PDF

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Publication number
JP2007034487A
JP2007034487A JP2005214329A JP2005214329A JP2007034487A JP 2007034487 A JP2007034487 A JP 2007034487A JP 2005214329 A JP2005214329 A JP 2005214329A JP 2005214329 A JP2005214329 A JP 2005214329A JP 2007034487 A JP2007034487 A JP 2007034487A
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JP
Japan
Prior art keywords
data
encryption key
file
backup
information processing
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.)
Withdrawn
Application number
JP2005214329A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007034487A5 (enExample
Inventor
Shiro Ito
史朗 伊藤
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2005214329A priority Critical patent/JP2007034487A/ja
Priority to US11/491,263 priority patent/US8204227B2/en
Publication of JP2007034487A publication Critical patent/JP2007034487A/ja
Publication of JP2007034487A5 publication Critical patent/JP2007034487A5/ja
Withdrawn legal-status Critical Current

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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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
JP2005214329A 2005-07-25 2005-07-25 情報処理装置及びその制御方法、コンピュータプログラム Withdrawn JP2007034487A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005214329A JP2007034487A (ja) 2005-07-25 2005-07-25 情報処理装置及びその制御方法、コンピュータプログラム
US11/491,263 US8204227B2 (en) 2005-07-25 2006-07-24 Information processing apparatus, control method thereof, and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005214329A JP2007034487A (ja) 2005-07-25 2005-07-25 情報処理装置及びその制御方法、コンピュータプログラム

Publications (2)

Publication Number Publication Date
JP2007034487A true JP2007034487A (ja) 2007-02-08
JP2007034487A5 JP2007034487A5 (enExample) 2008-09-04

Family

ID=37680396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005214329A Withdrawn JP2007034487A (ja) 2005-07-25 2005-07-25 情報処理装置及びその制御方法、コンピュータプログラム

Country Status (2)

Country Link
US (1) US8204227B2 (enExample)
JP (1) JP2007034487A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009064126A (ja) * 2007-09-05 2009-03-26 Fuji Electric Retail Systems Co Ltd Ｉｃカードシステム、その端末装置、プログラム
CN102855431A (zh) * 2011-06-27 2013-01-02 奇智软件（北京）有限公司 一种文件解锁、粉碎的方法及装置
JP2020205021A (ja) * 2019-06-14 2020-12-24 コットンキャンディ カンパニー リミテッドＣｏｔｔｏｎＣａｎｄｙ Ｃｏ．， Ｌｔｄ． ファイルバックアップ方法及び装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008026943A (ja) * 2006-07-18 2008-02-07 Ricoh Co Ltd 編集処理装置、編集処理装置の制御方法、プログラムおよび記録媒体
US7797281B1 (en) * 2007-01-12 2010-09-14 Symantec Operating Corporation Granular restore of data objects from a directory service
JP4277916B2 (ja) * 2007-04-06 2009-06-10 キヤノン株式会社 文書管理システムおよびその制御方法
TW201011540A (en) * 2008-09-12 2010-03-16 Acer Inc Data backup system and method thereof
JP5743475B2 (ja) * 2010-09-28 2015-07-01 キヤノン株式会社 情報処理装置、情報処理装置の制御方法及びプログラム
US10223506B2 (en) * 2012-04-04 2019-03-05 Rackspace Us, Inc. Self-destructing files in an object storage system
US10157339B2 (en) * 2015-03-03 2018-12-18 WonderHealth, LLC Access control for encrypted data in machine-readable identifiers
GB2562767A (en) * 2017-05-24 2018-11-28 Trust Hub Ltd Right to erasure compliant back-up

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10240550A (ja) * 1996-12-26 1998-09-11 Canon Inc 情報処理装置及びその方法
JPH10214214A (ja) 1997-01-30 1998-08-11 Matsushita Electric Ind Co Ltd データ管理方式
EP0911752A3 (en) * 1997-10-27 2003-12-17 Canon Kabushiki Kaisha Information processing apparatus with an additional function unit
US6631373B1 (en) * 1999-03-02 2003-10-07 Canon Kabushiki Kaisha Segmented document indexing and search
US7096355B1 (en) * 1999-04-26 2006-08-22 Omniva Corporation Dynamic encoding algorithms and inline message decryption
US6928551B1 (en) * 1999-10-29 2005-08-09 Lockheed Martin Corporation Method and apparatus for selectively denying access to encoded data
US7706531B2 (en) * 1999-12-28 2010-04-27 Panasonic Corporation Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods
JP3862470B2 (ja) * 2000-03-31 2006-12-27 キヤノン株式会社 データ処理装置及び方法、ブラウザシステム、ブラウザ装置、記録媒体
US7082536B2 (en) * 2000-11-13 2006-07-25 Globalcerts, Lc System and method for computerized global messaging encryption
US20030028431A1 (en) * 2001-05-10 2003-02-06 Morito Co., Ltd Method for adding product-purchase points
JP2002353952A (ja) * 2001-05-24 2002-12-06 Sanyo Electric Co Ltd データ端末装置
EP1603044B1 (en) 2003-02-07 2016-05-04 Panasonic Intellectual Property Corporation of America Terminal device and data protection system using the same
JP4663992B2 (ja) 2003-02-07 2011-04-06 パナソニック株式会社 端末装置及びそれを備えたデータ保護システム
US20050027862A1 (en) * 2003-07-18 2005-02-03 Nguyen Tien Le System and methods of cooperatively load-balancing clustered servers
CN1886927A (zh) * 2003-11-28 2006-12-27 松下电器产业株式会社 管理装置、终端装置及著作权保护系统
US7099477B2 (en) * 2004-10-21 2006-08-29 International Business Machines Corporation Method and system for backup and restore of a context encryption key for a trusted device within a secured processing system
US8024572B2 (en) * 2004-12-22 2011-09-20 Aol Inc. Data storage and removal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009064126A (ja) * 2007-09-05 2009-03-26 Fuji Electric Retail Systems Co Ltd Ｉｃカードシステム、その端末装置、プログラム
CN102855431A (zh) * 2011-06-27 2013-01-02 奇智软件（北京）有限公司 一种文件解锁、粉碎的方法及装置
JP2020205021A (ja) * 2019-06-14 2020-12-24 コットンキャンディ カンパニー リミテッドＣｏｔｔｏｎＣａｎｄｙ Ｃｏ．， Ｌｔｄ． ファイルバックアップ方法及び装置

Also Published As

Publication number Publication date
US20070022290A1 (en) 2007-01-25
US8204227B2 (en) 2012-06-19

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