JP2005502975A - 媒体のカッティング領域に妥当性検査データを格納することによるメディア・キー・ブロックの保全性の検証 - Google Patents

媒体のカッティング領域に妥当性検査データを格納することによるメディア・キー・ブロックの保全性の検証 Download PDF

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Publication number
JP2005502975A
JP2005502975A JP2002555413A JP2002555413A JP2005502975A JP 2005502975 A JP2005502975 A JP 2005502975A JP 2002555413 A JP2002555413 A JP 2002555413A JP 2002555413 A JP2002555413 A JP 2002555413A JP 2005502975 A JP2005502975 A JP 2005502975A
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JP
Japan
Prior art keywords
media
media key
validation data
key block
area
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.)
Pending
Application number
JP2002555413A
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English (en)
Japanese (ja)
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JP2005502975A5 (enExample
Inventor
リプリー，マイク
カトウ，タク
ロッツピーチ，ジェフリー
イシハラ，アツシ
フクシマ，ヨシヒサ
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.)
Intel Corp
Original Assignee
Intel Corp
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
Priority claimed from US09/750,642 external-priority patent/US7111175B2/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of JP2005502975A publication Critical patent/JP2005502975A/ja
Publication of JP2005502975A5 publication Critical patent/JP2005502975A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00362—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being obtained from a media key block [MKB]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1259—Formatting, e.g. arrangement of data block or words on the record carriers on discs with ROM/RAM areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Optical Recording Or Reproduction (AREA)
JP2002555413A 2000-12-28 2001-12-21 媒体のカッティング領域に妥当性検査データを格納することによるメディア・キー・ブロックの保全性の検証 Pending JP2005502975A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/750,642 US7111175B2 (en) 2000-12-28 2000-12-28 Method and apparatus for verifying the integrity of a media key block
US09/823,718 US6738878B2 (en) 2000-12-28 2001-03-30 Verifying the integrity of a media key block by storing validation data in the cutting area of media
US09/973,547 US6912634B2 (en) 2000-12-28 2001-10-09 Verifying the integrity of a media key block by storing validation data in a validation area of media
PCT/US2001/049784 WO2002054401A1 (en) 2000-12-28 2001-12-21 Verifying the integrity of a media key block by storing validation data in the cutting area of media

Publications (2)

Publication Number Publication Date
JP2005502975A true JP2005502975A (ja) 2005-01-27
JP2005502975A5 JP2005502975A5 (enExample) 2005-12-22

Family

ID=27419406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002555413A Pending JP2005502975A (ja) 2000-12-28 2001-12-21 媒体のカッティング領域に妥当性検査データを格納することによるメディア・キー・ブロックの保全性の検証

Country Status (4)

Country Link
US (2) US6912634B2 (enExample)
EP (1) EP1348216A1 (enExample)
JP (1) JP2005502975A (enExample)
WO (1) WO2002054401A1 (enExample)

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WO2006082961A1 (ja) * 2005-02-07 2006-08-10 Matsushita Electric Industrial Co., Ltd. 記録装置、再生装置、集積回路及び制御プログラム
JP2007335996A (ja) * 2006-06-12 2007-12-27 Toshiba Corp 情報記録再生装置及び方法
WO2008087734A1 (ja) * 2007-01-19 2008-07-24 Mitsubishi Electric Corporation 暗号文生成装置及び暗号通信システム及び群パラメータ生成装置
JP2009225062A (ja) * 2008-03-14 2009-10-01 Toshiba Corp 情報処理装置、方法及びプログラム
WO2017022386A1 (ja) * 2015-08-04 2017-02-09 ソニー株式会社 情報処理装置、情報記憶装置、および情報処理方法、並びにプログラム

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JP4887592B2 (ja) * 2001-09-28 2012-02-29 ソニー株式会社 データ記録及び／又は再生方法
US7372964B2 (en) * 2001-10-10 2008-05-13 Kabushiki Kaisha Toshiba Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof
AU2002219608A1 (en) * 2002-01-11 2003-07-30 Fujitsu Limited Security system using optical information recording medium
JP2003271457A (ja) * 2002-03-14 2003-09-26 Sanyo Electric Co Ltd データ記憶装置
US7395438B2 (en) * 2002-04-16 2008-07-01 Microsoft Corporation Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication
JP4462819B2 (ja) * 2002-09-26 2010-05-12 ソニー株式会社 情報処理装置および方法、記録媒体、並びにプログラム
US7500101B2 (en) * 2002-12-06 2009-03-03 Sony Corporation Recording/reproduction device, data processing device, and recording/reproduction system
JP2004220317A (ja) * 2003-01-15 2004-08-05 Sony Corp 相互認証方法、プログラム、記録媒体、信号処理システム、再生装置および情報処理装置
JP3788438B2 (ja) 2003-03-24 2006-06-21 ソニー株式会社 情報記録媒体、情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
EP1623420B1 (en) * 2003-06-18 2015-11-11 Panasonic Intellectual Property Management Co., Ltd. Playback apparatus, playback method, and program for reproducing an encrypted virtual package
KR101022465B1 (ko) * 2003-11-13 2011-03-15 삼성전자주식회사 암호화된 디지털 데이터의 복사 및 복호화 방법 및 장치
US7437559B2 (en) * 2003-11-19 2008-10-14 Hewlett-Packard Development Company, L.P. Electronic message authentication
US20050251716A1 (en) * 2004-05-07 2005-11-10 International Business Machines Corporation Software to test a storage device connected to a high availability cluster of computers
JP4081048B2 (ja) * 2004-06-18 2008-04-23 株式会社東芝 コンテンツ保護方法、装置及びプログラム
US8260259B2 (en) * 2004-09-08 2012-09-04 Qualcomm Incorporated Mutual authentication with modified message authentication code
US7802096B1 (en) * 2004-10-19 2010-09-21 Cisco Technology, Inc. Fallback key retrieval
US7814317B1 (en) * 2004-10-19 2010-10-12 Cisco Technology, Inc. Multiple password documents
US7746746B2 (en) 2004-11-16 2010-06-29 Hewlett-Packard Development Company, L.P. Optical media with control data in wobble
TWI277870B (en) * 2004-11-22 2007-04-01 Toshiba Corp Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium
US7600125B1 (en) * 2004-12-23 2009-10-06 Symantec Corporation Hash-based data block processing with intermittently-connected systems
US7971070B2 (en) * 2005-01-11 2011-06-28 International Business Machines Corporation Read/write media key block
US20060230463A1 (en) * 2005-04-07 2006-10-12 International Business Machines Corporation Method, apparatus, and computer program product for controlling copying and playback of digital data
US8189484B2 (en) * 2005-04-26 2012-05-29 Reich Jr Richard D System for data archiving and system behavior prediction
JP4672437B2 (ja) * 2005-05-24 2011-04-20 株式会社東芝 コンテンツ再生装置、コンテンツ再生方法およびコンテンツ再生プログラム
US8086873B2 (en) * 2006-06-05 2011-12-27 Lenovo (Singapore) Pte. Ltd. Method for controlling file access on computer systems
US20080077638A1 (en) * 2006-09-21 2008-03-27 Microsoft Corporation Distributed storage in a computing environment
US8356178B2 (en) * 2006-11-13 2013-01-15 Seagate Technology Llc Method and apparatus for authenticated data storage
US20080226078A1 (en) * 2007-03-12 2008-09-18 Microsoft Corporation Enabling recording and copying data
US7945052B2 (en) 2007-03-29 2011-05-17 Gary Stephen Shuster Method of distributing a decryption key in fixed-content data
US9384777B2 (en) * 2007-08-17 2016-07-05 International Business Machines Corporation Efficient elimination of access to data on a writable storage media
US9299385B2 (en) * 2007-08-17 2016-03-29 International Business Machines Corporation Efficient elimination of access to data on a writable storage media
US20090052665A1 (en) * 2007-08-20 2009-02-26 Brian Gerard Goodman Bulk Data Erase Utilizing An Encryption Technique
US9111568B2 (en) 2007-08-20 2015-08-18 International Business Machines Corporation Bulk data erase utilizing an encryption technique
JP4703668B2 (ja) * 2008-02-14 2011-06-15 株式会社東芝 コンテンツ転送方法
US8122501B2 (en) * 2008-06-20 2012-02-21 International Business Machines Corporation Traitor detection for multilevel assignment
US8108928B2 (en) * 2008-06-20 2012-01-31 International Business Machines Corporation Adaptive traitor tracing
US8422684B2 (en) * 2008-08-15 2013-04-16 International Business Machines Corporation Security classes in a media key block
US8571209B2 (en) 2009-01-19 2013-10-29 International Business Machines Recording keys in a broadcast-encryption-based system
JP4799626B2 (ja) * 2009-02-04 2011-10-26 ソニーオプティアーク株式会社 情報処理装置、および情報処理方法、並びにプログラム
US9252948B2 (en) * 2010-11-19 2016-02-02 International Business Machines Corporation Broadcast encryption based media key block security class-based signing
CN102991453B (zh) * 2012-11-29 2015-10-28 奇瑞汽车股份有限公司 一种启动车辆的控制方法及装置
US10177912B2 (en) * 2014-05-09 2019-01-08 Sony Corporation Content individualization
CN109145651B (zh) * 2018-08-22 2021-12-28 何晓行 一种数据处理方法及装置

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Cited By (8)

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Publication number Priority date Publication date Assignee Title
WO2006082961A1 (ja) * 2005-02-07 2006-08-10 Matsushita Electric Industrial Co., Ltd. 記録装置、再生装置、集積回路及び制御プログラム
US7979915B2 (en) 2005-02-07 2011-07-12 Panasonic Corporation Recording device, replay device, integrated circuit, and control program
JP4861975B2 (ja) * 2005-02-07 2012-01-25 パナソニック株式会社 記録装置
JP2007335996A (ja) * 2006-06-12 2007-12-27 Toshiba Corp 情報記録再生装置及び方法
WO2008087734A1 (ja) * 2007-01-19 2008-07-24 Mitsubishi Electric Corporation 暗号文生成装置及び暗号通信システム及び群パラメータ生成装置
US8290146B2 (en) 2007-01-19 2012-10-16 Mitsubishi Electric Corporation Ciphertext generating apparatus, cryptographic communication system, and group parameter generating apparatus
JP2009225062A (ja) * 2008-03-14 2009-10-01 Toshiba Corp 情報処理装置、方法及びプログラム
WO2017022386A1 (ja) * 2015-08-04 2017-02-09 ソニー株式会社 情報処理装置、情報記憶装置、および情報処理方法、並びにプログラム

Also Published As

Publication number Publication date
EP1348216A1 (en) 2003-10-01
WO2002054401A1 (en) 2002-07-11
US20040205315A1 (en) 2004-10-14
US6912634B2 (en) 2005-06-28
US20020087818A1 (en) 2002-07-04
US7155591B2 (en) 2006-12-26

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