ES2477593T3 - Soporte de registro que comprende información de indicación de encriptación - Google Patents

Soporte de registro que comprende información de indicación de encriptación Download PDF

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Publication number
ES2477593T3
ES2477593T3 ES04744656.2T ES04744656T ES2477593T3 ES 2477593 T3 ES2477593 T3 ES 2477593T3 ES 04744656 T ES04744656 T ES 04744656T ES 2477593 T3 ES2477593 T3 ES 2477593T3
Authority
ES
Spain
Prior art keywords
indication information
encryption indication
registration support
sectors
user data
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.)
Expired - Lifetime
Application number
ES04744656.2T
Other languages
English (en)
Inventor
Antonius A. M. Staring
Boris Skoric
Menno A. Treffers
Maurice J. J. J-B. Maes
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 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 NV filed Critical Koninklijke Philips NV
Application granted granted Critical
Publication of ES2477593T3 publication Critical patent/ES2477593T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/80—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 in storage media based on magnetic or optical technology, e.g. disks with sectors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • 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
    • G11B20/00485—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/283—Security features, e.g. digital codes
    • G11B23/284—Security features, e.g. digital codes on the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

Soporte (10) de registro para almacenar datos de usuario en sectores (S) e información de gestión (M) asociada con dichos sectores (S). en el que dicha información de gestión (M) comprende una información de indicación de desencriptación (M2) que indica que los datos de usuario almacenados en el sector asociado (S) se han de desencriptar mediante el dispositivo de lectura; caracterizado por que dicha información de gestión (M) comprende adicionalmente una información de indicación de encriptación de bus que comprende un único bit (M1) asociado con cada uno de dichos sectores (S), indicando cada bit (M1) a un dispositivo de lectura si los datos de usuario almacenados en el sector asociado (S) se han de encriptar mediante el dispositivo (2) de lectura antes de que se transmitan a través de un bus (6) de comunicación, siendo la información de indicación de encriptación de bus (M1) independiente de la información de indicación de desencriptación (M2).

Description

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Claims (1)

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ES04744656.2T 2003-08-01 2004-07-28 Soporte de registro que comprende información de indicación de encriptación Expired - Lifetime ES2477593T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03102396 2003-08-01
EP03102396 2003-08-01
PCT/IB2004/051303 WO2005013272A1 (en) 2003-08-01 2004-07-28 Record carrier comprising encryption indication information

Publications (1)

Publication Number Publication Date
ES2477593T3 true ES2477593T3 (es) 2014-07-17

Family

ID=34112477

Family Applications (1)

Application Number Title Priority Date Filing Date
ES04744656.2T Expired - Lifetime ES2477593T3 (es) 2003-08-01 2004-07-28 Soporte de registro que comprende información de indicación de encriptación

Country Status (9)

Country Link
US (2) USRE44111E1 (es)
EP (1) EP1654732B1 (es)
JP (1) JP4619361B2 (es)
KR (1) KR101117588B1 (es)
CN (1) CN1830030B (es)
ES (1) ES2477593T3 (es)
PL (1) PL1654732T3 (es)
TW (1) TWI352976B (es)
WO (1) WO2005013272A1 (es)

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ES2477593T3 (es) * 2003-08-01 2014-07-17 Koninklijke Philips N.V. Soporte de registro que comprende información de indicación de encriptación
US8402283B1 (en) * 2004-08-02 2013-03-19 Nvidia Corporation Secure content enabled drive system and method
US8359332B1 (en) 2004-08-02 2013-01-22 Nvidia Corporation Secure content enabled drive digital rights management system and method
KR20070056160A (ko) * 2004-09-28 2007-05-31 코닌클리케 필립스 일렉트로닉스 엔.브이. 기록 매체에 데이터를 저장하고 정보를 전송하기 위한 방법및 장치
US8788425B1 (en) 2004-12-15 2014-07-22 Nvidia Corporation Method and system for accessing content on demand
US8751825B1 (en) 2004-12-15 2014-06-10 Nvidia Corporation Content server and method of storing content
US8346807B1 (en) 2004-12-15 2013-01-01 Nvidia Corporation Method and system for registering and activating content
US8875309B1 (en) 2004-12-15 2014-10-28 Nvidia Corporation Content server and method of providing content therefrom
US8893299B1 (en) 2005-04-22 2014-11-18 Nvidia Corporation Content keys for authorizing access to content
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
US7995754B2 (en) * 2007-11-30 2011-08-09 Microsoft Corporation Recordation of encrypted data to a recordable medium
CN101740068B (zh) * 2009-12-01 2013-01-02 惠州市德赛视听科技有限公司 一种光盘数据加密方法
US8972723B2 (en) 2010-07-14 2015-03-03 Sandisk Technologies Inc. Storage device and method for providing a partially-encrypted content file to a host device
JP5644467B2 (ja) * 2010-12-20 2014-12-24 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
CN107516047A (zh) * 2017-08-08 2017-12-26 杭州中天微系统有限公司 一种存储数据加解密装置及方法
CN107590402A (zh) * 2017-09-26 2018-01-16 杭州中天微系统有限公司 一种存储数据加解密装置及方法
US12348617B2 (en) 2023-01-12 2025-07-01 Bank Of America Corporation Systems, methods, and apparatuses for generating data strings and for managing encrypted data in data containers in an electronic network

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Also Published As

Publication number Publication date
PL1654732T3 (pl) 2014-10-31
EP1654732B1 (en) 2014-05-21
KR20060063927A (ko) 2006-06-12
CN1830030A (zh) 2006-09-06
CN1830030B (zh) 2011-11-16
US7607024B2 (en) 2009-10-20
JP2007501481A (ja) 2007-01-25
WO2005013272A1 (en) 2005-02-10
KR101117588B1 (ko) 2012-02-24
EP1654732A1 (en) 2006-05-10
TWI352976B (en) 2011-11-21
USRE44111E1 (en) 2013-03-26
TW200516552A (en) 2005-05-16
JP4619361B2 (ja) 2011-01-26
US20060239462A1 (en) 2006-10-26

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