CN101030427B - 用于记录内容的设备和方法 - Google Patents

用于记录内容的设备和方法 Download PDF

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Publication number
CN101030427B
CN101030427B CN2007100844842A CN200710084484A CN101030427B CN 101030427 B CN101030427 B CN 101030427B CN 2007100844842 A CN2007100844842 A CN 2007100844842A CN 200710084484 A CN200710084484 A CN 200710084484A CN 101030427 B CN101030427 B CN 101030427B
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title
key
content
data
ancillary data
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Expired - Fee Related
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CN2007100844842A
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English (en)
Chinese (zh)
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CN101030427A (zh
Inventor
磯崎宏
佳藤拓
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Toshiba Corp
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Toshiba Corp
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Publication of CN101030427A publication Critical patent/CN101030427A/zh
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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
    • 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
    • G11B20/0042—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 copy protection scheme being related to a specific access protection standard
    • G11B20/00427—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 copy protection scheme being related to a specific access protection standard advanced access content system [AACS]
    • 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
    • G11B20/0042—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 copy protection scheme being related to a specific access protection standard
    • G11B20/00442—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 copy protection scheme being related to a specific access protection standard content protection for recordable media [CPRM]
    • 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
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00688—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that a usable copy of recorded data can be made on another medium
    • 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
    • G11B20/00746—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 number
    • G11B20/00753—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 number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—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 number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2007100844842A 2006-02-27 2007-02-27 用于记录内容的设备和方法 Expired - Fee Related CN101030427B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006051285A JP2007235260A (ja) 2006-02-27 2006-02-27 コンテンツ記録装置、コンテンツ記録方法およびコンテンツ記録プログラム
JP2006051285 2006-02-27
JP2006-051285 2006-02-27

Publications (2)

Publication Number Publication Date
CN101030427A CN101030427A (zh) 2007-09-05
CN101030427B true CN101030427B (zh) 2012-07-18

Family

ID=37969768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007100844842A Expired - Fee Related CN101030427B (zh) 2006-02-27 2007-02-27 用于记录内容的设备和方法

Country Status (4)

Country Link
US (1) US8031868B2 (enExample)
EP (1) EP1826760A3 (enExample)
JP (1) JP2007235260A (enExample)
CN (1) CN101030427B (enExample)

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US8190914B2 (en) 2006-02-28 2012-05-29 Red Hat, Inc. Method and system for designating and handling confidential memory allocations
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JP2007336060A (ja) * 2006-06-13 2007-12-27 Toshiba Corp 情報アクセス管理方法および装置
JP2007336059A (ja) * 2006-06-13 2007-12-27 Toshiba Corp 情報アクセス管理方法および装置
JP2009059420A (ja) * 2007-08-31 2009-03-19 Toshiba Corp 記録装置及び記録方法並びにサーバ装置
KR20100055882A (ko) * 2008-11-18 2010-05-27 삼성전자주식회사 컨텐츠 제어 장치 및 컨텐츠 제어 방법
EP2546775A1 (en) * 2010-03-11 2013-01-16 Panasonic Corporation Recording system, reproduction system, key distribution server, recording device, recording medium device, reproduction device, recording method, and reproduction method
JP2012044576A (ja) * 2010-08-23 2012-03-01 Sony Corp 情報処理装置、および情報処理方法、並びにプログラム
JP5676331B2 (ja) * 2011-03-24 2015-02-25 株式会社東芝 ルートノード及びプログラム
JP4875219B2 (ja) * 2011-06-27 2012-02-15 株式会社東芝 コンテンツ記録装置、暗号化装置、記録方法および記録プログラム
JP4996762B1 (ja) * 2011-08-31 2012-08-08 株式会社東芝 電子機器およびコンテンツ転送方法
US9183500B2 (en) * 2012-10-16 2015-11-10 Multipop Llc Logic model for media customization with item association
KR20170001221A (ko) * 2015-06-26 2017-01-04 에스프린팅솔루션 주식회사 화상형성장치, 그의 데이터 기록 방법 및 비일시적 컴퓨터 판독가능 기록매체

Citations (2)

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CN1655131A (zh) * 2004-02-09 2005-08-17 国际商业机器公司 保护可记录媒体内容的标题键的系统和方法

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CN1655131A (zh) * 2004-02-09 2005-08-17 国际商业机器公司 保护可记录媒体内容的标题键的系统和方法

Also Published As

Publication number Publication date
US20070206798A1 (en) 2007-09-06
US8031868B2 (en) 2011-10-04
CN101030427A (zh) 2007-09-05
EP1826760A2 (en) 2007-08-29
JP2007235260A (ja) 2007-09-13
EP1826760A3 (en) 2009-07-15

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Granted publication date: 20120718

Termination date: 20160227