HU229542B1 - Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same, as well as storage medium for digital data - Google Patents
Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same, as well as storage medium for digital data Download PDFInfo
- Publication number
- HU229542B1 HU229542B1 HU0104066A HUP0104066A HU229542B1 HU 229542 B1 HU229542 B1 HU 229542B1 HU 0104066 A HU0104066 A HU 0104066A HU P0104066 A HUP0104066 A HU P0104066A HU 229542 B1 HU229542 B1 HU 229542B1
- Authority
- HU
- Hungary
- Prior art keywords
- digital data
- serial number
- medium
- copying
- reading device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000002427 irreversible effect Effects 0.000 claims description 2
- 238000013478 data encryption standard Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
- G11B20/00195—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
-
- 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
-
- 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
-
- 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
-
- 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
- G11B20/00347—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 the medium identifier is used as a key
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Developing Agents For Electrophotography (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9813074A FR2784830A1 (fr) | 1998-10-19 | 1998-10-19 | Methode de copie evitant la duplication non-autorisee de donnees numeriques et dispositif de lecture pour la mise en oeuvre de la methode |
| PCT/FR1999/002425 WO2000023993A1 (fr) | 1998-10-19 | 1999-10-11 | Methode de copie evitant la duplication bit a bit de donnees numeriques et dispositif de lecture pour la mise en oeuvre de la methode |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HUP0104066A2 HUP0104066A2 (hu) | 2002-03-28 |
| HUP0104066A3 HUP0104066A3 (en) | 2002-11-28 |
| HU229542B1 true HU229542B1 (en) | 2014-01-28 |
Family
ID=9531720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU0104066A HU229542B1 (en) | 1998-10-19 | 1999-10-11 | Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same, as well as storage medium for digital data |
Country Status (14)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000079532A1 (fr) * | 1999-06-23 | 2000-12-28 | Mitsubishi Chemical Corporation | Support d'enregistrement, procede d'initialisation de support d'enregistrement, procede de cryptage et dispositif pour support d'enregistrement, procede de decryptage et dispositif acoustique/video/donnees |
| JP2001307427A (ja) * | 2000-04-26 | 2001-11-02 | Pioneer Electronic Corp | 情報配信装置、情報配信方法並びに情報記録媒体及び情報記録装置 |
| JP2001357001A (ja) * | 2000-06-12 | 2001-12-26 | Pioneer Electronic Corp | 情報出力装置及び情報出力方法、情報記録装置及び情報記録方法、情報出力記録システム並びに情報記録媒体 |
| KR100593485B1 (ko) * | 2002-11-30 | 2006-07-03 | 임경수 | 광기록매체의 대량 복사방법 |
| GB2402804B (en) | 2003-06-13 | 2006-10-11 | Macrovision Europ Ltd | Copying copy protected optical discs |
| US7236322B2 (en) | 2003-08-20 | 2007-06-26 | International Business Machines Corporation | Method, system, and program for storing data in a storage medium |
| KR100994772B1 (ko) | 2004-01-10 | 2010-11-16 | 삼성전자주식회사 | 저장 매체의 데이터 복사 및 재생 방법 |
| JP4198628B2 (ja) | 2004-04-08 | 2008-12-17 | 株式会社リコー | 情報記録装置、その記録動作制御方法及び記録動作制御用プログラム |
| GB2419222B (en) * | 2004-10-15 | 2007-05-30 | Zootech Ltd | Copy deterrent for an audiovisual product |
| US7808867B2 (en) * | 2006-02-01 | 2010-10-05 | Wellen Sham | System with read protecting function |
| US8301906B2 (en) | 2006-05-10 | 2012-10-30 | Nero Ag | Apparatus for writing information on a data content on a storage medium |
| WO2007128418A1 (en) * | 2006-05-10 | 2007-11-15 | Nero Ag | Apparatus for writing data to a medium |
| EP1855281B1 (en) * | 2006-05-10 | 2019-06-12 | Nero Ag | Apparatus for writing data to a medium |
| CN101197987B (zh) * | 2006-12-08 | 2010-09-29 | 上海全景数字技术有限公司 | 数字电视节目的录制、回放方法与系统 |
| KR20080067075A (ko) * | 2007-01-15 | 2008-07-18 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크의 암호화 데이터 기록 및 재생방법 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4866769A (en) * | 1987-08-05 | 1989-09-12 | Ibm Corporation | Hardware assist for protecting PC software |
| DE4021535A1 (de) * | 1990-07-06 | 1992-01-16 | Gigatape Systeme Fuer Datensic | Verfahren zum erzeugen eines individuellen datentraegerschutzes gegen eine unautorisierte benutzung |
| JPH04360068A (ja) * | 1991-06-07 | 1992-12-14 | Mitsubishi Electric Corp | データ記録再生装置 |
| JP2942837B2 (ja) * | 1992-01-31 | 1999-08-30 | 株式会社セガ・エンタープライゼス | セキュリティチェック方法及びゲーム装置並びにそれらに用いられる情報記憶媒体 |
| JP3084969B2 (ja) * | 1992-10-16 | 2000-09-04 | 松下電器産業株式会社 | 再生装置と記録装置とケース入り記録媒体と記録媒体の初期化装置 |
| SG82519A1 (en) * | 1993-01-21 | 2001-08-21 | Matsushita Electric Ind Co Ltd | Information recording medium and method of fabricating the same |
| US5400319A (en) * | 1993-10-06 | 1995-03-21 | Digital Audio Disc Corporation | CD-ROM with machine-readable I.D. code |
| US5745568A (en) * | 1995-09-15 | 1998-04-28 | Dell Usa, L.P. | Method of securing CD-ROM data for retrieval by one machine |
| DE69621357T2 (de) * | 1995-10-09 | 2002-11-21 | Matsushita Electric Ind Co Ltd | Optisches Wiedergabegerät zur Wiedergabe verschlüsselter Informationen |
| JPH09134330A (ja) * | 1995-11-07 | 1997-05-20 | Fujitsu Ltd | セキュリティ保護システム |
| US5857021A (en) * | 1995-11-07 | 1999-01-05 | Fujitsu Ltd. | Security system for protecting information stored in portable storage media |
| US5940854A (en) * | 1996-01-16 | 1999-08-17 | International Business Machines Corporation | Unique identifier for optical media |
| JPH103432A (ja) * | 1996-06-19 | 1998-01-06 | Nec Corp | データ記録再生方式 |
-
1998
- 1998-10-19 FR FR9813074A patent/FR2784830A1/fr active Pending
-
1999
- 1999-10-11 EP EP99947521A patent/EP1123545B1/fr not_active Expired - Lifetime
- 1999-10-11 WO PCT/FR1999/002425 patent/WO2000023993A1/fr active IP Right Grant
- 1999-10-11 HU HU0104066A patent/HU229542B1/hu unknown
- 1999-10-11 ES ES99947521T patent/ES2362169T3/es not_active Expired - Lifetime
- 1999-10-11 PL PL99347328A patent/PL347328A1/xx not_active Application Discontinuation
- 1999-10-11 JP JP2000577658A patent/JP4812939B2/ja not_active Expired - Lifetime
- 1999-10-11 AU AU60936/99A patent/AU764069B2/en not_active Expired
- 1999-10-11 AT AT99947521T patent/ATE503249T1/de not_active IP Right Cessation
- 1999-10-11 DE DE69943300T patent/DE69943300D1/de not_active Expired - Lifetime
- 1999-10-11 RU RU2001113515/28A patent/RU2292092C2/ru active
- 1999-10-11 BR BR9914622-3A patent/BR9914622A/pt not_active IP Right Cessation
- 1999-10-11 CN CNB998123218A patent/CN1324599C/zh not_active Expired - Lifetime
- 1999-10-11 KR KR1020017004601A patent/KR100756351B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002528836A (ja) | 2002-09-03 |
| JP4812939B2 (ja) | 2011-11-09 |
| WO2000023993A1 (fr) | 2000-04-27 |
| BR9914622A (pt) | 2001-07-03 |
| FR2784830A1 (fr) | 2000-04-21 |
| EP1123545A1 (fr) | 2001-08-16 |
| AU764069B2 (en) | 2003-08-07 |
| PL347328A1 (en) | 2002-03-25 |
| ES2362169T3 (es) | 2011-06-29 |
| RU2292092C2 (ru) | 2007-01-20 |
| DE69943300D1 (de) | 2011-05-05 |
| HUP0104066A2 (hu) | 2002-03-28 |
| HUP0104066A3 (en) | 2002-11-28 |
| CN1324599C (zh) | 2007-07-04 |
| KR100756351B1 (ko) | 2007-09-10 |
| CN1323438A (zh) | 2001-11-21 |
| ATE503249T1 (de) | 2011-04-15 |
| EP1123545B1 (fr) | 2011-03-23 |
| AU6093699A (en) | 2000-05-08 |
| KR20010080117A (ko) | 2001-08-22 |
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