NO20040058L - Innholdslesende apparat - Google Patents

Innholdslesende apparat

Info

Publication number
NO20040058L
NO20040058L NO20040058A NO20040058A NO20040058L NO 20040058 L NO20040058 L NO 20040058L NO 20040058 A NO20040058 A NO 20040058A NO 20040058 A NO20040058 A NO 20040058A NO 20040058 L NO20040058 L NO 20040058L
Authority
NO
Norway
Prior art keywords
reading apparatus
content reading
content
reading
Prior art date
Application number
NO20040058A
Other languages
English (en)
Norwegian (no)
Inventor
Norio Nakamura
Kazuya Fujimura
Shigenori Maeda
Takanori Senoh
Shunji Harada
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO20040058L publication Critical patent/NO20040058L/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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]
    • 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
    • G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
    • 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
    • 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
    • G11B20/00246—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 obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • 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
    • G11B20/0021—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
    • G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/00528—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/0084—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00847—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction is defined by a licence file
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2221/2129—Authenticate client device independently of the user
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2221/2137—Time limited access, e.g. to a computer or data
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
NO20040058A 2001-07-09 2004-01-07 Innholdslesende apparat NO20040058L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001207483 2001-07-09
PCT/JP2002/006943 WO2003007298A2 (en) 2001-07-09 2002-07-09 Content reading apparatus with usage rights judgements

Publications (1)

Publication Number Publication Date
NO20040058L true NO20040058L (no) 2004-03-08

Family

ID=19043460

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20040058A NO20040058L (no) 2001-07-09 2004-01-07 Innholdslesende apparat

Country Status (7)

Country Link
US (1) US20040228487A1 (es)
EP (1) EP1428214A2 (es)
KR (1) KR20040015798A (es)
CN (1) CN1552070A (es)
MX (1) MXPA04000193A (es)
NO (1) NO20040058L (es)
WO (1) WO2003007298A2 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003259562A1 (en) * 2002-08-28 2004-03-29 Matsushita Electric Industrial Co., Ltd. Key delivery for operating an home network
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
JP2004326278A (ja) * 2003-04-23 2004-11-18 Renesas Technology Corp 不揮発性記憶装置及びデータ処理装置
KR100974449B1 (ko) * 2003-04-24 2010-08-10 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
KR100974448B1 (ko) * 2003-04-24 2010-08-10 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
KR100972831B1 (ko) * 2003-04-24 2010-07-28 엘지전자 주식회사 엔크립트된 데이터의 보호방법 및 그 재생장치
KR20040092649A (ko) * 2003-04-24 2004-11-04 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
US7370166B1 (en) 2004-04-30 2008-05-06 Lexar Media, Inc. Secure portable storage device
JP4626221B2 (ja) * 2004-06-24 2011-02-02 ソニー株式会社 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム
US8275969B2 (en) * 2004-08-05 2012-09-25 Sandisk Il Ltd. Storage with persistent user data
US20070276756A1 (en) * 2004-08-06 2007-11-29 Kyoichi Terao Recording/Reproducing Device, Recording Medium Processing Device, Reproducing Device, Recording Medium, Contents Recording/Reproducing System, And Contents Recording/Reproducing Method
US20060098943A1 (en) * 2004-11-05 2006-05-11 Microsoft Corporation Content re-lock control
US8151366B2 (en) * 2004-11-12 2012-04-03 Cinram International Inc. Secure optical media storage
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
US8887309B2 (en) * 2005-08-23 2014-11-11 Intrinsic Id B.V. Method and apparatus for information carrier authentication
EP1821230B1 (en) * 2006-02-15 2008-08-13 NTT DoCoMo, Inc. External storage medium
KR100811159B1 (ko) * 2006-04-06 2008-03-12 주식회사 골든오일 전자음반 장치 및 이를 위한 기록매체
KR100811157B1 (ko) * 2006-04-06 2008-03-12 주식회사 골든오일 전자음반 장치 및 이를 위한 기록매체
KR100811161B1 (ko) * 2006-04-06 2008-03-12 주식회사 골든오일 전자음반 장치 및 이를 위한 기록매체
KR100832820B1 (ko) * 2006-04-06 2008-05-28 주식회사 골든오일 전자음반 장치 및 이를 위한 기록매체
KR100811153B1 (ko) * 2006-04-06 2008-03-12 주식회사 골든오일 전자음반 장치 및 이를 위한 기록매체
JP2008269088A (ja) * 2007-04-17 2008-11-06 Toshiba Corp プログラム情報提供システム、プログラム情報提供方法、プログラム情報提供方法に用いられる記録媒体
US20100223660A1 (en) * 2009-02-27 2010-09-02 At&T Intellectual Property I, L.P. Providing multimedia content with time limit restrictions
JP5362103B2 (ja) * 2010-04-08 2013-12-11 パナソニック株式会社 コンテンツ受信機、ライセンスサーバ、コンテンツ利用システム、コンテンツの視聴期限管理方法、プログラム、および記録媒体
CN102262598B (zh) * 2010-05-28 2016-10-05 纬创资通股份有限公司 可提升写入保护的存储器系统及相关方法
EP2450817A1 (en) * 2010-11-08 2012-05-09 Thomson Licensing Electronic component with time-limited use
JP5747757B2 (ja) * 2011-09-15 2015-07-15 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム
JP5747758B2 (ja) * 2011-09-15 2015-07-15 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム
JP5915046B2 (ja) * 2011-09-15 2016-05-11 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム
KR20140088414A (ko) * 2013-01-02 2014-07-10 삼성전자주식회사 보안 데이터의 저장 검증을 위한 메모리 장치, 보안 데이터 저장 검증 시스템 및 그 검증 방법

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FI961154A (fi) * 1996-03-13 1997-09-14 Nokia Mobile Phones Ltd Menetelmä ja järjestely matkapuhelimen käytön rajoittamiseksi
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CN1312593C (zh) * 1999-09-01 2007-04-25 松下电器产业株式会社 分布系统、半导体存储卡、接收装置、计算机可读记录介质和接收方法
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JP4774582B2 (ja) * 2000-06-30 2011-09-14 ソニー株式会社 コンテンツ管理装置、コンテンツ管理方法及びプログラム格納媒体
US20030014630A1 (en) * 2001-06-27 2003-01-16 Spencer Donald J. Secure music delivery
TWI308306B (en) * 2001-07-09 2009-04-01 Matsushita Electric Ind Co Ltd Digital work protection system, record/playback device, recording medium device, and model change device

Also Published As

Publication number Publication date
CN1552070A (zh) 2004-12-01
EP1428214A2 (en) 2004-06-16
WO2003007298A3 (en) 2004-02-19
US20040228487A1 (en) 2004-11-18
MXPA04000193A (es) 2004-03-18
WO2003007298A2 (en) 2003-01-23
KR20040015798A (ko) 2004-02-19

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