AU2003241117A1 - System for secure storage - Google Patents

System for secure storage

Info

Publication number
AU2003241117A1
AU2003241117A1 AU2003241117A AU2003241117A AU2003241117A1 AU 2003241117 A1 AU2003241117 A1 AU 2003241117A1 AU 2003241117 A AU2003241117 A AU 2003241117A AU 2003241117 A AU2003241117 A AU 2003241117A AU 2003241117 A1 AU2003241117 A1 AU 2003241117A1
Authority
AU
Australia
Prior art keywords
secure storage
secure
storage
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.)
Abandoned
Application number
AU2003241117A
Other languages
English (en)
Other versions
AU2003241117A8 (en
Inventor
Johan P. M. G. Linnartz
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003241117A8 publication Critical patent/AU2003241117A8/xx
Publication of AU2003241117A1 publication Critical patent/AU2003241117A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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)
AU2003241117A 2002-06-18 2003-06-11 System for secure storage Abandoned AU2003241117A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077406.3 2002-06-18
EP02077406 2002-06-18
PCT/IB2003/002574 WO2003107342A2 (en) 2002-06-18 2003-06-11 Flexible host system for storage media

Publications (2)

Publication Number Publication Date
AU2003241117A8 AU2003241117A8 (en) 2003-12-31
AU2003241117A1 true AU2003241117A1 (en) 2003-12-31

Family

ID=29724507

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003241117A Abandoned AU2003241117A1 (en) 2002-06-18 2003-06-11 System for secure storage

Country Status (7)

Country Link
US (1) US20050251481A1 (enExample)
EP (1) EP1518238A2 (enExample)
JP (1) JP4294583B2 (enExample)
KR (1) KR100960290B1 (enExample)
CN (2) CN1662980B (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
US20060062137A1 (en) * 2004-09-08 2006-03-23 Arie Ross Method and apparatus for securely recording and storing data for later retrieval
US8752198B2 (en) * 2005-05-26 2014-06-10 Hewlett-Packard Development Company, L.P. Virtual write protection system
WO2007000987A1 (ja) * 2005-06-27 2007-01-04 Matsushita Electric Industrial Co., Ltd. 記録媒体、再生装置、メッセージ取得方法、メッセージ取得プログラム、集積回路
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69230168T2 (de) * 1991-12-02 2000-04-20 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
DE69711755T2 (de) * 1996-05-02 2002-11-14 Texas Instruments Inc Verbesserungen in Bezug auf Sicherheitssysteme
EP0846321B1 (en) * 1996-06-27 2006-11-08 Koninklijke Philips Electronics N.V. 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
UA67759C2 (uk) * 1998-10-05 2004-07-15 Конінклійке Філіпс Електронікс Н.В. Система захисту записаної інформації від копіювання
US6070154A (en) * 1998-11-27 2000-05-30 Activepoint Ltd. Internet credit card security
WO2001015380A1 (en) * 1999-08-20 2001-03-01 Sony Corporation Information transmission system and method, drive device and access method, information recording medium, device and method for producing recording medium
WO2001046952A2 (en) 1999-12-21 2001-06-28 Lockstream Corp. Digital content security
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
US8055910B2 (en) * 2003-07-07 2011-11-08 Rovi Solutions Corporation Reprogrammable security for controlling piracy and enabling interactive content
US20050078822A1 (en) * 2003-10-08 2005-04-14 Eyal Shavit Secure access and copy protection management system

Also Published As

Publication number Publication date
JP4294583B2 (ja) 2009-07-15
US20050251481A1 (en) 2005-11-10
AU2003241117A8 (en) 2003-12-31
WO2003107342A2 (en) 2003-12-24
CN101123105A (zh) 2008-02-13
CN1662980B (zh) 2011-07-13
EP1518238A2 (en) 2005-03-30
CN101123105B (zh) 2010-11-17
WO2003107342A3 (en) 2004-02-05
KR20050016576A (ko) 2005-02-21
CN1662980A (zh) 2005-08-31
JP2005530293A (ja) 2005-10-06
KR100960290B1 (ko) 2010-06-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase