KR100960290B1 - 안전한 저장을 위한 시스템 - Google Patents

안전한 저장을 위한 시스템 Download PDF

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Publication number
KR100960290B1
KR100960290B1 KR1020047020558A KR20047020558A KR100960290B1 KR 100960290 B1 KR100960290 B1 KR 100960290B1 KR 1020047020558 A KR1020047020558 A KR 1020047020558A KR 20047020558 A KR20047020558 A KR 20047020558A KR 100960290 B1 KR100960290 B1 KR 100960290B1
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KR
South Korea
Prior art keywords
control logic
data
logic data
storage medium
host device
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Expired - Fee Related
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KR1020047020558A
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English (en)
Korean (ko)
Other versions
KR20050016576A (ko
Inventor
조한 피. 엠. 지. 리나르츠
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Publication of KR20050016576A publication Critical patent/KR20050016576A/ko
Application granted granted Critical
Publication of KR100960290B1 publication Critical patent/KR100960290B1/ko
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Expired - Fee Related 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
    • G11B20/10—Digital recording or reproducing
    • 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
    • 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
    • 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
    • G11B20/00275—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 stored on a chip attached to the 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
    • G11B20/00405—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 stored by varying characteristics of the recording track, e.g. by altering the track pitch or by modulating the wobble track
    • 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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00601—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity
    • 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
    • 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
    • G11B20/00797—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 times a content can be reproduced, e.g. using playback counters
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
KR1020047020558A 2002-06-18 2003-06-11 안전한 저장을 위한 시스템 Expired - Fee Related KR100960290B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02077406 2002-06-18
EP02077406.3 2002-06-18

Publications (2)

Publication Number Publication Date
KR20050016576A KR20050016576A (ko) 2005-02-21
KR100960290B1 true KR100960290B1 (ko) 2010-06-07

Family

ID=29724507

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047020558A Expired - Fee Related KR100960290B1 (ko) 2002-06-18 2003-06-11 안전한 저장을 위한 시스템

Country Status (7)

Country Link
US (1) US20050251481A1 (enExample)
EP (1) EP1518238A2 (enExample)
JP (1) JP4294583B2 (enExample)
KR (1) KR100960290B1 (enExample)
CN (2) CN101123105B (enExample)
AU (1) AU2003241117A1 (enExample)
WO (1) WO2003107342A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040042923A (ko) * 2002-11-14 2004-05-22 엘지전자 주식회사 휴대용 컴퓨터에서의 보조 디바이스 구동 제어방법
WO2006026866A1 (en) * 2004-09-08 2006-03-16 Arie Ross A compact disk comprising a microprocessor for storing data and a method for securely storing and retrieving the data
US8752198B2 (en) 2005-05-26 2014-06-10 Hewlett-Packard Development Company, L.P. Virtual write protection system
BRPI0612004B8 (pt) * 2005-06-27 2018-09-11 Matsushita Electric Industrial Co Ltd aparelho de reprodução e método de aquisição de mensagem
KR101396364B1 (ko) * 2007-01-24 2014-05-19 삼성전자주식회사 컨텐츠를 저장한 정보저장매체, 재생 방법 및 장치
EP1983458A1 (en) * 2007-04-19 2008-10-22 THOMSON Licensing Media package, system comprising a media package and method of using stored data
US20090106156A1 (en) * 2007-10-23 2009-04-23 Alcatel Lucent Network-based DRM enforcement
US20120079270A1 (en) * 2010-09-29 2012-03-29 Navin Patel Hardware-Assisted Content Protection for Graphics Processor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1075198A (ja) 1996-05-02 1998-03-17 Texas Instr Inc <Ti> 著作権付き資料のみをディジタルメディアシステム内で再生及び使用可能とする方法
WO2001046952A2 (en) 1999-12-21 2001-06-28 Lockstream Corp. Digital content security

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DE69233335T2 (de) * 1991-12-02 2005-02-10 Koninklijke Philips Electronics N.V. Geschlossenes Informationssystem mit Kopierschutz
US5745568A (en) * 1995-09-15 1998-04-28 Dell Usa, L.P. Method of securing CD-ROM data for retrieval by one machine
HUP9802490A3 (en) * 1996-06-27 1999-04-28 Koninkl Philips Electronics Nv Information carrier containing auxiliary information, reading device and method of manufacturing such an information carrier
WO1998033325A2 (en) * 1997-01-27 1998-07-30 Koninklijke Philips Electronics N.V. Method and system for transferring content information and supplemental information relating thereto
US6185703B1 (en) * 1997-10-10 2001-02-06 Intel Corporation Method and apparatus for direct access test of embedded memory
JP3464178B2 (ja) * 1998-09-25 2003-11-05 株式会社ソニー・コンピュータエンタテインメント 情報認証方法、ディスク再生装置及びエンタテインメント装置
BR9907778B1 (pt) * 1998-10-05 2012-01-24 portador de informações, aparelho de reprodução para reproduzir as informações do portador de informações, gravador para a gravação de informações e processo para a gravação de informações em um portador de informações.
US6070154A (en) * 1998-11-27 2000-05-30 Activepoint Ltd. Internet credit card security
US7636843B1 (en) * 1999-08-20 2009-12-22 Sony Corporation Information transmission system and method, drive device and access method, information recording medium, device and method for producing recording medium
US20020141582A1 (en) * 2001-03-28 2002-10-03 Kocher Paul C. Content security layer providing long-term renewable security
US7328455B2 (en) * 2001-06-28 2008-02-05 Intel Corporation Apparatus and method for enabling secure content decryption within a set-top box
ES2510642T3 (es) * 2003-01-24 2014-10-21 Intrinsic Id B.V. Método y dispositivo de control de acceso a medio de almacenamiento fiable
CN101241735B (zh) * 2003-07-07 2012-07-18 罗威所罗生股份有限公司 重放加密的视听内容的方法
US20050078822A1 (en) * 2003-10-08 2005-04-14 Eyal Shavit Secure access and copy protection management system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1075198A (ja) 1996-05-02 1998-03-17 Texas Instr Inc <Ti> 著作権付き資料のみをディジタルメディアシステム内で再生及び使用可能とする方法
WO2001046952A2 (en) 1999-12-21 2001-06-28 Lockstream Corp. Digital content security

Also Published As

Publication number Publication date
AU2003241117A8 (en) 2003-12-31
KR20050016576A (ko) 2005-02-21
WO2003107342A2 (en) 2003-12-24
CN101123105A (zh) 2008-02-13
JP4294583B2 (ja) 2009-07-15
JP2005530293A (ja) 2005-10-06
AU2003241117A1 (en) 2003-12-31
CN1662980A (zh) 2005-08-31
US20050251481A1 (en) 2005-11-10
CN101123105B (zh) 2010-11-17
EP1518238A2 (en) 2005-03-30
WO2003107342A3 (en) 2004-02-05
CN1662980B (zh) 2011-07-13

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