WO2002095748A2 - Record carrier with hidden channel - Google Patents
Record carrier with hidden channel Download PDFInfo
- Publication number
- WO2002095748A2 WO2002095748A2 PCT/IB2002/001772 IB0201772W WO02095748A2 WO 2002095748 A2 WO2002095748 A2 WO 2002095748A2 IB 0201772 W IB0201772 W IB 0201772W WO 02095748 A2 WO02095748 A2 WO 02095748A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- record carrier
- secondary channel
- access information
- information
- key
- 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
- G11B20/10—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
- 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
-
- 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
- G11B20/00731—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
- G11B20/00789—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 functional copies, which can be accessed at a time, e.g. electronic bookshelf concept, virtual library, video rentals or check-in/check out
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/0084—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 time or date
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Library & Information Science (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02727943A EP1435095A2 (en) | 2001-05-22 | 2002-05-17 | Record carrier with hidden channel |
MXPA03000471A MXPA03000471A (en) | 2001-05-22 | 2002-05-17 | sHARMACEUTICALLY ACTIVE SULFONAMIDE DERIVATIVES BEARING BOTH LIPOPHILIC AND IONISABLE MOIETIES AS INHIBITORS OF PROTEIN JUNKINASES. |
JP2002592123A JP4944355B2 (en) | 2001-05-22 | 2002-05-17 | Record carrier, method and apparatus for recording digital works |
AU2002258089A AU2002258089A1 (en) | 2001-05-22 | 2002-05-17 | Record carrier with hidden channel |
BR0205394-2A BR0205394A (en) | 2001-05-22 | 2002-05-17 | Recording carrier for storing a digital job, method for recording a digital job on a recording carrier, and devices for recording, a digital job on a recording carrier, and for reading the recording carrier |
KR1020037000918A KR100926962B1 (en) | 2001-05-22 | 2002-05-17 | Recording medium for storing digital works |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01201925.3 | 2001-05-22 | ||
EP01201925 | 2001-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002095748A2 true WO2002095748A2 (en) | 2002-11-28 |
WO2002095748A3 WO2002095748A3 (en) | 2004-02-26 |
Family
ID=8180351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2002/001772 WO2002095748A2 (en) | 2001-05-22 | 2002-05-17 | Record carrier with hidden channel |
Country Status (13)
Country | Link |
---|---|
US (1) | US8364981B2 (en) |
EP (1) | EP1435095A2 (en) |
JP (5) | JP4944355B2 (en) |
KR (1) | KR100926962B1 (en) |
CN (1) | CN100458948C (en) |
AR (1) | AR033905A1 (en) |
AU (1) | AU2002258089A1 (en) |
BR (1) | BR0205394A (en) |
MX (1) | MXPA03000471A (en) |
RU (1) | RU2297677C2 (en) |
TW (1) | TWI239479B (en) |
WO (1) | WO2002095748A2 (en) |
ZA (1) | ZA200309056B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003079166A1 (en) * | 2002-03-18 | 2003-09-25 | Koninklijke Philips Electronics N.V. | Method and system for controlling access to content |
WO2005055228A1 (en) | 2003-12-02 | 2005-06-16 | Koninklijke Philips Electronics N.V. | Content protection on a record carrier |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100972831B1 (en) * | 2003-04-24 | 2010-07-28 | 엘지전자 주식회사 | Protectiog method of encrypted data and reprodecing apparatus therof |
KR100974448B1 (en) * | 2003-04-24 | 2010-08-10 | 엘지전자 주식회사 | Method for managing a copy protection information of optical disc |
KR20040092649A (en) * | 2003-04-24 | 2004-11-04 | 엘지전자 주식회사 | Method for managing a copy protection information of optical disc |
KR100974449B1 (en) * | 2003-04-24 | 2010-08-10 | 엘지전자 주식회사 | Method for managing a copy protection information of optical disc |
KR20050096040A (en) * | 2004-03-29 | 2005-10-05 | 삼성전자주식회사 | Method for playbacking content using portable storage by digital rights management, and portable storage for the same |
EP1829038A1 (en) * | 2004-12-13 | 2007-09-05 | Koninklijke Philips Electronics N.V. | Controlling distribution and use of digital works |
KR100692589B1 (en) * | 2005-01-06 | 2007-03-13 | 삼성전자주식회사 | Content player and playing method and mobile code providing device and providing method be applied to DRM system |
US7681050B2 (en) * | 2005-12-01 | 2010-03-16 | Telefonaktiebolaget L M Ericsson (Publ) | Secure and replay protected memory storage |
US8301906B2 (en) * | 2006-05-10 | 2012-10-30 | Nero Ag | Apparatus for writing information on a data content on a storage medium |
US20080117751A1 (en) * | 2006-11-22 | 2008-05-22 | Read Christopher J | Jukebox disc deterioration testing |
US7978849B2 (en) * | 2007-11-19 | 2011-07-12 | Kabushiki Kaisha Toshiba | Image forming apparatus, and control method thereof |
CN101599936B (en) * | 2008-06-05 | 2013-04-24 | 华为技术有限公司 | Method and system for obtaining information and terminal |
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US5081677A (en) * | 1990-08-31 | 1992-01-14 | International Business Machines Corp. | Crypotographic key version control facility |
JPH0729307A (en) | 1993-07-06 | 1995-01-31 | Eastman Kodak Co | System for recording and retrieving data in controlled-polarity method |
WO1995003655A1 (en) * | 1993-07-26 | 1995-02-02 | Oakleigh Systems, Inc. | Cd prom encryption system |
JP3276021B2 (en) * | 1993-11-04 | 2002-04-22 | 日本電信電話株式会社 | Digital information protection method and its processing device |
US20020009208A1 (en) * | 1995-08-09 | 2002-01-24 | Adnan Alattar | Authentication of physical and electronic media objects using digital watermarks |
US6611607B1 (en) * | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US5544255A (en) | 1994-08-31 | 1996-08-06 | Peripheral Vision Limited | Method and system for the capture, storage, transport and authentication of handwritten signatures |
US5629980A (en) | 1994-11-23 | 1997-05-13 | Xerox Corporation | System for controlling the distribution and use of digital works |
JPH08161834A (en) * | 1994-11-30 | 1996-06-21 | Toshiba Corp | Encoder |
DE69638018D1 (en) | 1995-02-13 | 2009-10-15 | Intertrust Tech Corp | Systems and procedures for managing secure transactions and protecting electronic rights |
US5892900A (en) | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
JPH0917119A (en) * | 1995-06-30 | 1997-01-17 | Sony Corp | Data recording medium, data recording method and data reproducing method |
HU224503B1 (en) * | 1995-09-08 | 2005-10-28 | Koninklijke Philips Electronics N.V. | Optical multilayer information carrier |
US5757759A (en) | 1995-09-26 | 1998-05-26 | Matsushita Electric Industrial Co., Ltd. | Optical disk data recording and reproduction with opposed polarity in adjacent tracks |
JPH09185501A (en) * | 1995-12-28 | 1997-07-15 | Matsushita Electric Ind Co Ltd | Software execution control system |
DE69737593T2 (en) | 1996-05-15 | 2007-12-20 | Intertrust Technologies Corp., Sunnyvale | Method and apparatus for accessing DVD content |
JP3093678B2 (en) | 1996-06-28 | 2000-10-03 | 株式会社東芝 | Encryption method, decryption method, recording / reproducing device, decryption device, decryption unit device and recording medium manufacturing method |
JP3775175B2 (en) * | 1996-06-28 | 2006-05-17 | 株式会社東芝 | Key processing method and disk manufacturer side processing apparatus |
US5943368A (en) * | 1996-07-08 | 1999-08-24 | U.S. Philips Corporation | Transmission, recording and reproduction of a digital information signal |
EP0971345B1 (en) * | 1996-12-19 | 2006-05-03 | Matsushita Electric Industrial Co., Ltd. | Optical disk and method for recording onto an optical disk |
JP3792896B2 (en) * | 1997-05-13 | 2006-07-05 | 株式会社東芝 | Information reproducing apparatus and information reproducing method |
NL1007123C2 (en) * | 1997-09-26 | 1999-03-29 | Od & Me Bv | Record carriers, method for checking such record carriers, methods for manufacturing such record carriers, and apparatus suitable for carrying out such methods. |
JP3270392B2 (en) * | 1998-04-03 | 2002-04-02 | 甲府日本電気株式会社 | Hot-swap protection |
JPH11328033A (en) * | 1998-05-20 | 1999-11-30 | Fujitsu Ltd | License transfer device |
US6523113B1 (en) * | 1998-06-09 | 2003-02-18 | Apple Computer, Inc. | Method and apparatus for copy protection |
US6226618B1 (en) | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
JP2000076360A (en) * | 1998-08-31 | 2000-03-14 | Hitachi Ltd | Method and device for document management and storage medium stored with document managing program |
US7373513B2 (en) * | 1998-09-25 | 2008-05-13 | Digimarc Corporation | Transmarking of multimedia signals |
JP2000124887A (en) * | 1998-10-14 | 2000-04-28 | Fuji Xerox Co Ltd | Enciphering/decoding method for group unit, and method and device for signature |
JP2000207829A (en) | 1999-01-11 | 2000-07-28 | Yamaha Corp | System for ciphering and releasing it |
EP1076857A1 (en) * | 1999-03-15 | 2001-02-21 | Koninklijke Philips Electronics N.V. | Copy-potection on a storage medium by randomizing locations and keys upon write access |
JP4698840B2 (en) * | 1999-03-15 | 2011-06-08 | ユーキューイー,エルエルシー | Method and system for providing copy protection on a storage medium and storage medium used in such a system |
WO2000057417A1 (en) | 1999-03-23 | 2000-09-28 | Koninklijke Philips Electronics N.V. | Method of decoding a stream of channel bits of a signal relating to a binary channel signal into a stream of source bits of a signal relating to a binary source signal |
ID27928A (en) | 1999-03-23 | 2001-05-03 | Koninkl Philips Electronics Nv | CARRIER INFORMATION, METHODS AND REPLACEMENTS OF ENCODERS |
JP2001016195A (en) * | 1999-04-27 | 2001-01-19 | Matsushita Electric Ind Co Ltd | Information utilization controller |
CN100358034C (en) | 1999-04-28 | 2007-12-26 | 松下电器产业株式会社 | Optical disk, optical disk recording and reproducing apparatus, method for recording reproducing, and delecting data on optical disk, and information procesisng system |
JP3169366B1 (en) * | 1999-04-28 | 2001-05-21 | 松下電器産業株式会社 | Optical disk, optical disk recording apparatus and method, and optical disk reproducing apparatus and method |
JP4177517B2 (en) * | 1999-05-21 | 2008-11-05 | 株式会社東芝 | Content processing system and content protection method |
US6735160B1 (en) * | 1999-07-07 | 2004-05-11 | Matsushita Electric Industrial Co., Ltd. | Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same |
JP2001069133A (en) * | 1999-08-27 | 2001-03-16 | Ntt Communications Kk | Information processing method and information processor |
EP1141808A1 (en) | 1999-10-29 | 2001-10-10 | Koninklijke Philips Electronics N.V. | Assuring data integrity via a secure counter |
JP2001229017A (en) * | 2000-02-15 | 2001-08-24 | Base Technology Inc | Portable recording medium and method for using the same |
TWI239447B (en) * | 2000-06-02 | 2005-09-11 | Koninkl Philips Electronics Nv | Recordable storage medium with protected data area |
PL353622A1 (en) * | 2000-08-14 | 2003-12-01 | Koninklije Philips Electronics N.V.Koninklije Philips Electronics N.V. | Method of device for adding or extracting a secondary information signal to/from a rll code sequence |
JP2004507017A (en) * | 2000-08-16 | 2004-03-04 | 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 | Method and apparatus for controlling distribution and use of digital creations |
-
2002
- 2002-05-17 MX MXPA03000471A patent/MXPA03000471A/en unknown
- 2002-05-17 CN CNB028024451A patent/CN100458948C/en not_active Expired - Fee Related
- 2002-05-17 EP EP02727943A patent/EP1435095A2/en not_active Withdrawn
- 2002-05-17 KR KR1020037000918A patent/KR100926962B1/en not_active IP Right Cessation
- 2002-05-17 AU AU2002258089A patent/AU2002258089A1/en not_active Abandoned
- 2002-05-17 WO PCT/IB2002/001772 patent/WO2002095748A2/en active Application Filing
- 2002-05-17 BR BR0205394-2A patent/BR0205394A/en not_active Application Discontinuation
- 2002-05-17 JP JP2002592123A patent/JP4944355B2/en not_active Expired - Fee Related
- 2002-05-17 RU RU2003136771/28A patent/RU2297677C2/en not_active IP Right Cessation
- 2002-05-20 US US10/151,049 patent/US8364981B2/en not_active Expired - Fee Related
- 2002-05-21 TW TW091110643A patent/TWI239479B/en active
- 2002-05-21 AR ARP020101882A patent/AR033905A1/en not_active Application Discontinuation
-
2003
- 2003-11-20 ZA ZA200309056A patent/ZA200309056B/en unknown
-
2010
- 2010-03-24 JP JP2010068698A patent/JP5256235B2/en not_active Expired - Fee Related
-
2011
- 2011-06-07 JP JP2011127372A patent/JP5256326B2/en not_active Expired - Fee Related
-
2013
- 2013-03-11 JP JP2013048200A patent/JP5690363B2/en not_active Expired - Fee Related
- 2013-03-11 JP JP2013048199A patent/JP5739925B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
None |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003079166A1 (en) * | 2002-03-18 | 2003-09-25 | Koninklijke Philips Electronics N.V. | Method and system for controlling access to content |
WO2005055228A1 (en) | 2003-12-02 | 2005-06-16 | Koninklijke Philips Electronics N.V. | Content protection on a record carrier |
Also Published As
Publication number | Publication date |
---|---|
US20030007437A1 (en) | 2003-01-09 |
MXPA03000471A (en) | 2003-10-14 |
JP5256326B2 (en) | 2013-08-07 |
WO2002095748A3 (en) | 2004-02-26 |
CN1554087A (en) | 2004-12-08 |
JP2013140666A (en) | 2013-07-18 |
KR20030019597A (en) | 2003-03-06 |
RU2003136771A (en) | 2005-03-27 |
US8364981B2 (en) | 2013-01-29 |
JP4944355B2 (en) | 2012-05-30 |
BR0205394A (en) | 2003-07-01 |
JP2011181179A (en) | 2011-09-15 |
EP1435095A2 (en) | 2004-07-07 |
ZA200309056B (en) | 2005-01-06 |
JP5690363B2 (en) | 2015-03-25 |
CN100458948C (en) | 2009-02-04 |
JP5739925B2 (en) | 2015-06-24 |
JP5256235B2 (en) | 2013-08-07 |
JP2013109826A (en) | 2013-06-06 |
JP2004527065A (en) | 2004-09-02 |
TWI239479B (en) | 2005-09-11 |
AR033905A1 (en) | 2004-01-07 |
JP2010198727A (en) | 2010-09-09 |
AU2002258089A1 (en) | 2002-12-03 |
RU2297677C2 (en) | 2007-04-20 |
KR100926962B1 (en) | 2009-11-17 |
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