KR20010043582A - 기록 액세스시에 위치와 키를 무작위화하여 저장매체 상에복제 방지를 하는 방법 및 장치 - Google Patents

기록 액세스시에 위치와 키를 무작위화하여 저장매체 상에복제 방지를 하는 방법 및 장치 Download PDF

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Publication number
KR20010043582A
KR20010043582A KR1020007012720A KR20007012720A KR20010043582A KR 20010043582 A KR20010043582 A KR 20010043582A KR 1020007012720 A KR1020007012720 A KR 1020007012720A KR 20007012720 A KR20007012720 A KR 20007012720A KR 20010043582 A KR20010043582 A KR 20010043582A
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KR
South Korea
Prior art keywords
data
location
block
storage medium
key
Prior art date
Application number
KR1020007012720A
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English (en)
Korean (ko)
Inventor
스타링안토니우스에이.엠.
Original Assignee
요트.게.아. 롤페즈
코닌클리케 필립스 일렉트로닉스 엔.브이.
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 요트.게.아. 롤페즈, 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 요트.게.아. 롤페즈
Publication of KR20010043582A publication Critical patent/KR20010043582A/ko

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • G11B20/00094—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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of 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
    • G11B20/00485—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
    • G11B20/00507—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 consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
    • 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
    • G11B20/00557—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 further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1020007012720A 1999-03-15 2000-03-14 기록 액세스시에 위치와 키를 무작위화하여 저장매체 상에복제 방지를 하는 방법 및 장치 KR20010043582A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99200776.5 1999-03-15
EP99200776 1999-03-15
PCT/EP2000/002276 WO2000055736A1 (fr) 1999-03-15 2000-03-14 Protection contre la copie assuree sur un support memoire au moyen de la randomisation des emplacements et des cles lors d'un acces 'ecriture'

Publications (1)

Publication Number Publication Date
KR20010043582A true KR20010043582A (ko) 2001-05-25

Family

ID=8239984

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007012720A KR20010043582A (ko) 1999-03-15 2000-03-14 기록 액세스시에 위치와 키를 무작위화하여 저장매체 상에복제 방지를 하는 방법 및 장치

Country Status (5)

Country Link
EP (1) EP1076857A1 (fr)
JP (1) JP2002539557A (fr)
KR (1) KR20010043582A (fr)
CA (1) CA2332008A1 (fr)
WO (1) WO2000055736A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712498B1 (ko) * 2003-06-21 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 난수 발생 방법

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GB0022071D0 (en) 2000-09-08 2000-10-25 Pandora Int Ltd Image processing
JP2004510367A (ja) * 2000-09-15 2004-04-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 暗号化キーとしてのデータ塊アドレスによる保護
JP2002132585A (ja) * 2000-10-20 2002-05-10 Sony Corp 情報記録装置、情報再生装置、情報記録媒体、および情報記録方法、情報再生方法、並びにプログラム提供媒体
US6925342B2 (en) * 2000-12-05 2005-08-02 Koninklijke Philips Electronics N.V. System and method for protecting digital media
MXPA03000471A (es) * 2001-05-22 2003-10-14 Koninkl Philips Electronics Nv Transportador de grabacion para almacenar un trabajo digital.
CN100364002C (zh) * 2001-10-12 2008-01-23 皇家飞利浦电子股份有限公司 读或写用户数据的设备和方法
DE10332850A1 (de) 2003-07-18 2005-02-17 OCé PRINTING SYSTEMS GMBH Verfahren und Vorrichtung zum Drucken von sensitiven Daten
DE10345454A1 (de) * 2003-09-30 2005-04-28 Infineon Technologies Ag Wortindividuelle Schlüsselerzeugung
JP4620518B2 (ja) * 2005-04-26 2011-01-26 株式会社ケンウッド 音声データベース製造装置、音片復元装置、音声データベース製造方法、音片復元方法及びプログラム
JP4620517B2 (ja) * 2005-04-26 2011-01-26 株式会社ケンウッド 音声データベース製造装置、音片復元装置、音声データベース製造方法、音片復元方法及びプログラム
US7876894B2 (en) 2006-11-14 2011-01-25 Mcm Portfolio Llc Method and system to provide security implementation for storage devices
WO2009088114A1 (fr) * 2008-01-11 2009-07-16 Slim Disc Corp. Procédé de gestion des droits numériques (gdn) au moyen de motifs défectueux, et enregistreur/lecteur de contenu numérique et procédé d'utilisation correspondant
JP2010192944A (ja) * 2009-02-13 2010-09-02 Sony Corp コンテンツ配信装置、コンテンツ利用装置、コンテンツ配信システム、コンテンツ配信方法、およびプログラム
CN111847533A (zh) * 2020-05-25 2020-10-30 安徽普偌森环保科技有限公司 一体化生活污水处理工程管理系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2943924B2 (ja) * 1987-02-27 1999-08-30 株式会社東芝 携帯可能電子装置
JPH0278066A (ja) * 1988-09-13 1990-03-19 Nec Corp プレキシブルデイスク媒体およびその記録方式
EP0899733B1 (fr) * 1997-08-28 2001-03-21 Sony DADC Austria AG Système d'administration du copiage de disque optique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712498B1 (ko) * 2003-06-21 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 난수 발생 방법

Also Published As

Publication number Publication date
JP2002539557A (ja) 2002-11-19
CA2332008A1 (fr) 2000-09-21
EP1076857A1 (fr) 2001-02-21
WO2000055736A1 (fr) 2000-09-21

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