ES2477593T3 - Soporte de registro que comprende información de indicación de encriptación - Google Patents
Soporte de registro que comprende información de indicación de encriptación Download PDFInfo
- 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.)
- Active
Links
Classifications
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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
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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
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
Claims (1)
-
imagen1 imagen2
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 Active 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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4619361B2 (ja) * | 2003-08-01 | 2011-01-26 | 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 | 暗号化指示情報を有する記録媒体 |
US8359332B1 (en) | 2004-08-02 | 2013-01-22 | Nvidia Corporation | Secure content enabled drive digital rights management system and method |
US8402283B1 (en) * | 2004-08-02 | 2013-03-19 | Nvidia Corporation | Secure content enabled drive system and method |
US20090185467A1 (en) * | 2004-09-28 | 2009-07-23 | Koninklijke Philips Electronics, N.V. | Method and device for storing data on a record medium and for transferring information |
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 |
US8788425B1 (en) | 2004-12-15 | 2014-07-22 | Nvidia Corporation | Method and system for accessing content on demand |
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 |
US11550927B2 (en) | 2017-09-26 | 2023-01-10 | C-Sky Microsystems Co., Ltd. | Storage data encryption/decryption apparatus and method |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812663A (en) * | 1994-12-29 | 1998-09-22 | Fujitsu Limited | Data reproducing device |
DE69634850T2 (de) * | 1995-10-09 | 2006-05-18 | Matsushita Electric Industrial Co., Ltd., Kadoma | Informationsaufzeichnungsträger, informationswiedergabegerät und informationswiedergabeverfahren |
US5812883A (en) | 1995-11-22 | 1998-09-22 | Mitsubishi Chemical America, Inc. | System for reading and storing formatting information after formatting a first storage medium and using the stored formatting information to format a second storage medium |
JPH11232779A (ja) | 1997-11-20 | 1999-08-27 | Toshiba Corp | コピー防止装置 |
US6378072B1 (en) | 1998-02-03 | 2002-04-23 | Compaq Computer Corporation | Cryptographic system |
MY132414A (en) | 1998-04-14 | 2007-10-31 | Hitachi Ltd | Reproducing apparatus, recording apparatus and display apparatus |
US6778757B1 (en) | 1998-10-23 | 2004-08-17 | Hitachi, Ltd. | Data recording/reproduction apparatus and method |
JP4505693B2 (ja) * | 1998-12-11 | 2010-07-21 | ソニー株式会社 | 情報処理装置および情報処理方法、並びに記録媒体 |
DE60011958T2 (de) * | 1999-04-28 | 2005-08-25 | Matsushita Electric Industrial Co., Ltd., Kadoma | Optische Platte, optisches Plattenaufzeichnungs- und wiedergabegerät, und Verfahren zur Aufzeichnung und Wiedergabe |
TW529020B (en) * | 2000-03-14 | 2003-04-21 | Matsushita Electric Ind Co Ltd | Encrypted data signal, data storage medium, data signal playback apparatus, and data signal recording apparatus |
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 |
KR100794808B1 (ko) * | 2000-10-31 | 2008-01-15 | 소니 가부시끼 가이샤 | 부가 정보가 삽입되어 있는 오디오 데이터를기록/재생하는 장치 및 방법 |
JP4281252B2 (ja) * | 2001-01-16 | 2009-06-17 | ソニー株式会社 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム記憶媒体 |
US20020141577A1 (en) | 2001-03-29 | 2002-10-03 | Ripley Michael S. | Method and system for providing bus encryption based on cryptographic key exchange |
US7111169B2 (en) | 2001-03-29 | 2006-09-19 | Intel Corporation | Method and apparatus for content protection across a source-to-destination interface |
JP3584913B2 (ja) * | 2001-09-21 | 2004-11-04 | ソニー株式会社 | データ出力方法、記録方法および装置、再生方法および装置、データ送信方法および受信方法 |
EP1440439A1 (en) * | 2001-10-12 | 2004-07-28 | Koninklijke Philips Electronics N.V. | Apparatus and method for reading or writing block-wise stored user data |
EP1466250A2 (en) | 2001-10-12 | 2004-10-13 | Koninklijke Philips Electronics N.V. | Apparatus and method for reading or writing user data |
JP3941513B2 (ja) * | 2002-01-11 | 2007-07-04 | ソニー株式会社 | 記録方法、記録装置、再生方法及び再生装置 |
JP4619361B2 (ja) | 2003-08-01 | 2011-01-26 | 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 | 暗号化指示情報を有する記録媒体 |
JP4576853B2 (ja) * | 2004-03-05 | 2010-11-10 | ソニー株式会社 | 情報処理装置、および認証処理方法、並びにコンピュータ・プログラム |
JP2005352523A (ja) * | 2004-05-10 | 2005-12-22 | Sony Corp | 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム |
-
2004
- 2004-07-28 JP JP2006521757A patent/JP4619361B2/ja not_active Expired - Fee Related
- 2004-07-28 EP EP04744656.2A patent/EP1654732B1/en not_active Not-in-force
- 2004-07-28 PL PL04744656T patent/PL1654732T3/pl unknown
- 2004-07-28 US US13/274,677 patent/USRE44111E1/en not_active Expired - Fee Related
- 2004-07-28 WO PCT/IB2004/051303 patent/WO2005013272A1/en active Application Filing
- 2004-07-28 KR KR1020067002220A patent/KR101117588B1/ko not_active IP Right Cessation
- 2004-07-28 US US10/566,510 patent/US7607024B2/en not_active Ceased
- 2004-07-28 CN CN2004800221579A patent/CN1830030B/zh not_active Expired - Fee Related
- 2004-07-28 ES ES04744656.2T patent/ES2477593T3/es active Active
- 2004-07-29 TW TW093122782A patent/TWI352976B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2007501481A (ja) | 2007-01-25 |
TWI352976B (en) | 2011-11-21 |
WO2005013272A1 (en) | 2005-02-10 |
KR101117588B1 (ko) | 2012-02-24 |
PL1654732T3 (pl) | 2014-10-31 |
CN1830030A (zh) | 2006-09-06 |
EP1654732B1 (en) | 2014-05-21 |
USRE44111E1 (en) | 2013-03-26 |
CN1830030B (zh) | 2011-11-16 |
KR20060063927A (ko) | 2006-06-12 |
JP4619361B2 (ja) | 2011-01-26 |
TW200516552A (en) | 2005-05-16 |
EP1654732A1 (en) | 2006-05-10 |
US20060239462A1 (en) | 2006-10-26 |
US7607024B2 (en) | 2009-10-20 |
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