WO2003034227A3 - Apparatus and method for reading or writing user data - Google Patents
Apparatus and method for reading or writing user data Download PDFInfo
- Publication number
- WO2003034227A3 WO2003034227A3 PCT/IB2002/003785 IB0203785W WO03034227A3 WO 2003034227 A3 WO2003034227 A3 WO 2003034227A3 IB 0203785 W IB0203785 W IB 0203785W WO 03034227 A3 WO03034227 A3 WO 03034227A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- user data
- storage medium
- writing
- read
- reading
- Prior art date
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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
-
- 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
- G11B20/00253—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
-
- 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
- G11B20/00297—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 in a management area, e.g. the video manager [VMG] of a DVD
- G11B20/00318—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 in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the TOC
-
- 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
- G11B20/00369—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 wherein a first key, which is usually stored on a hidden channel, e.g. in the lead-in of a BD-R, unlocks a key locker containing a second
-
- 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
- G11B20/0042—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 copy protection scheme being related to a specific access protection standard
- G11B20/00449—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 copy protection scheme being related to a specific access protection standard content scrambling system [CSS]
-
- 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
- G11B20/00478—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 wherein contents are decrypted and re-encrypted with a different key when being copied from/to 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
- G11B20/00528—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 each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file
-
- 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
- G11B20/00847—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 is defined by a licence file
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-7005412A KR20040048952A (en) | 2001-10-12 | 2002-09-12 | Apparatus and method for reading or writing user data |
EP02765252A EP1466250A2 (en) | 2001-10-12 | 2002-09-12 | Apparatus and method for reading or writing user data |
JP2003536890A JP2005505853A (en) | 2001-10-12 | 2002-09-12 | Apparatus and method for reading or writing user data |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01203908.7 | 2001-10-12 | ||
EP01203908 | 2001-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003034227A2 WO2003034227A2 (en) | 2003-04-24 |
WO2003034227A3 true WO2003034227A3 (en) | 2004-07-29 |
Family
ID=8181071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2002/003785 WO2003034227A2 (en) | 2001-10-12 | 2002-09-12 | Apparatus and method for reading or writing user data |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030091187A1 (en) |
EP (1) | EP1466250A2 (en) |
JP (1) | JP2005505853A (en) |
KR (1) | KR20040048952A (en) |
CN (1) | CN100364002C (en) |
TW (1) | TWI271618B (en) |
WO (1) | WO2003034227A2 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101117588B1 (en) * | 2003-08-01 | 2012-02-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Record carrier comprising encryption indication information |
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 |
KR20070068459A (en) | 2004-10-21 | 2007-06-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Method for saving the keylockers on optical discs |
US7954092B2 (en) * | 2005-12-24 | 2011-05-31 | International Business Machines Corporation | Creating an assured execution environment for at least one computer program executable on a computer system |
US20080072071A1 (en) * | 2006-09-14 | 2008-03-20 | Seagate Technology Llc | Hard disc streaming cryptographic operations with embedded authentication |
JP5239502B2 (en) * | 2007-11-07 | 2013-07-17 | 株式会社明電舎 | Bridging system, bridging and bridging method |
JP5272751B2 (en) * | 2009-01-26 | 2013-08-28 | 富士通セミコンダクター株式会社 | Processor |
KR101233664B1 (en) * | 2010-12-17 | 2013-02-15 | 황준일 | Apparatus and method for preventing memory hacking using memory shuffling in the multi-core system |
US9152825B2 (en) * | 2012-02-29 | 2015-10-06 | Apple Inc. | Using storage controller bus interfaces to secure data transfer between storage devices and hosts |
GB201203558D0 (en) * | 2012-02-29 | 2012-04-11 | Qando Service Inc | Delivering data over a network |
TWI509457B (en) * | 2012-05-11 | 2015-11-21 | Silicon Motion Inc | Data storage device and data protection method |
CN103390139A (en) * | 2012-05-11 | 2013-11-13 | 慧荣科技股份有限公司 | Data storage device and data protection method |
US20140201416A1 (en) * | 2013-01-17 | 2014-07-17 | Xockets IP, LLC | Offload processor modules for connection to system memory, and corresponding methods and systems |
JP6329254B2 (en) * | 2014-01-20 | 2018-05-23 | 珠海艾派克微▲電▼子有限公司 | Imaging cartridge storage chip parameter transmission method, storage chip, and imaging cartridge |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63211045A (en) * | 1987-02-27 | 1988-09-01 | Toshiba Corp | Portable electronic equipment |
JPH0379949A (en) * | 1989-08-23 | 1991-04-04 | Furukawa Electric Co Ltd:The | Heat pipe type heat exchanger for bathtub |
WO2000055861A1 (en) * | 1999-03-15 | 2000-09-21 | Koninklijke Philips Electronics N.V. | A method and system for providing copy-protection on a storage medium and storage medium for use in such a system |
WO2000055736A1 (en) * | 1999-03-15 | 2000-09-21 | Koninklijke Philips Electronics N.V. | Copy-protection on a storage medium by randomizing locations and keys upon write access |
EP1052850A2 (en) * | 1999-05-13 | 2000-11-15 | Hitachi, Ltd. | Digital signal recording/reproducing apparatus |
EP1187127A2 (en) * | 2000-09-07 | 2002-03-13 | Sony Corporation | Information recording and playback devices and methods, information recording media and program providing media used therewith |
WO2003034425A1 (en) * | 2001-10-12 | 2003-04-24 | Koninklijke Philips Electronics N.V. | Apparatus and method for reading or writing block-wise stored user data |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3073590B2 (en) * | 1992-03-16 | 2000-08-07 | 富士通株式会社 | Electronic data protection system, licensor's device and user's device |
JPH0917119A (en) * | 1995-06-30 | 1997-01-17 | Sony Corp | Data recording medium, data recording method and data reproducing method |
JPH09115241A (en) * | 1995-06-30 | 1997-05-02 | Sony Corp | Device and method for recording data, device and method for reproducing data, and recording medium |
JPH09179949A (en) * | 1995-12-22 | 1997-07-11 | Dainippon Printing Co Ltd | Portable information recording medium and its reader/ writer device |
JP3627384B2 (en) * | 1996-01-17 | 2005-03-09 | 富士ゼロックス株式会社 | Information processing apparatus with software protection function and information processing method with software protection function |
EP0852441B1 (en) * | 1996-06-20 | 2010-08-25 | International Business Machines Corporation | Data hiding method |
JP3917687B2 (en) * | 1996-08-22 | 2007-05-23 | 富士通株式会社 | Content use management device and content use system using the device |
US6820198B1 (en) * | 1998-09-01 | 2004-11-16 | Peter William Ross | Encryption via user-editable multi-page file |
JP2000148604A (en) * | 1998-11-12 | 2000-05-30 | Hitachi Ltd | Method for controlling storage devices |
JP3608712B2 (en) * | 1998-12-14 | 2005-01-12 | 日本ビクター株式会社 | Playback device and encryption / decryption method |
CN1196130C (en) * | 1999-05-28 | 2005-04-06 | 松下电器产业株式会社 | Semiconductor memory card, playback appts. recording appts. playback method, recording method, and computer-readable storage medium |
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 |
JP2001266480A (en) * | 2000-03-22 | 2001-09-28 | Sony Computer Entertainment Inc | Recording medium with recorded enciphered audio data and information processor |
ATE368981T1 (en) * | 2000-03-29 | 2007-08-15 | Vadium Technology Inc | UNIQUE PAD ENCRYPTION WITH CENTRAL KEY SERVICE AND KEY-ENABLED CHARACTERS |
US7093128B2 (en) * | 2000-04-06 | 2006-08-15 | Sony Corporation | Information recording/reproducing apparatus and method |
US6983365B1 (en) * | 2000-05-05 | 2006-01-03 | Microsoft Corporation | Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys |
US20010042048A1 (en) * | 2000-05-15 | 2001-11-15 | The Regents Of The University Of California | Method and apparatus for electronically distributing audio recordings |
US6931549B1 (en) * | 2000-05-25 | 2005-08-16 | Stamps.Com | Method and apparatus for secure data storage and retrieval |
JP4027309B2 (en) * | 2000-11-07 | 2007-12-26 | 松下電器産業株式会社 | Digital data distribution system |
-
2002
- 2002-09-12 CN CNB028201795A patent/CN100364002C/en not_active Expired - Fee Related
- 2002-09-12 WO PCT/IB2002/003785 patent/WO2003034227A2/en active Application Filing
- 2002-09-12 EP EP02765252A patent/EP1466250A2/en not_active Withdrawn
- 2002-09-12 KR KR10-2004-7005412A patent/KR20040048952A/en not_active Application Discontinuation
- 2002-09-12 JP JP2003536890A patent/JP2005505853A/en active Pending
- 2002-09-19 TW TW091121488A patent/TWI271618B/en not_active IP Right Cessation
- 2002-10-08 US US10/266,324 patent/US20030091187A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63211045A (en) * | 1987-02-27 | 1988-09-01 | Toshiba Corp | Portable electronic equipment |
JPH0379949A (en) * | 1989-08-23 | 1991-04-04 | Furukawa Electric Co Ltd:The | Heat pipe type heat exchanger for bathtub |
WO2000055861A1 (en) * | 1999-03-15 | 2000-09-21 | Koninklijke Philips Electronics N.V. | A method and system for providing copy-protection on a storage medium and storage medium for use in such a system |
WO2000055736A1 (en) * | 1999-03-15 | 2000-09-21 | Koninklijke Philips Electronics N.V. | Copy-protection on a storage medium by randomizing locations and keys upon write access |
EP1052850A2 (en) * | 1999-05-13 | 2000-11-15 | Hitachi, Ltd. | Digital signal recording/reproducing apparatus |
EP1187127A2 (en) * | 2000-09-07 | 2002-03-13 | Sony Corporation | Information recording and playback devices and methods, information recording media and program providing media used therewith |
WO2003034425A1 (en) * | 2001-10-12 | 2003-04-24 | Koninklijke Philips Electronics N.V. | Apparatus and method for reading or writing block-wise stored user data |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 0130, no. 01 (P - 808) 6 January 1989 (1989-01-06) * |
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 11 28 November 1997 (1997-11-28) * |
Also Published As
Publication number | Publication date |
---|---|
JP2005505853A (en) | 2005-02-24 |
WO2003034227A2 (en) | 2003-04-24 |
TWI271618B (en) | 2007-01-21 |
CN1639789A (en) | 2005-07-13 |
EP1466250A2 (en) | 2004-10-13 |
US20030091187A1 (en) | 2003-05-15 |
CN100364002C (en) | 2008-01-23 |
KR20040048952A (en) | 2004-06-10 |
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