KR100707823B1 - 저장매체 상에 복제 방지를 제공하는 방법 및 시스템과,이와 같은 시스템에 사용되는 저장매체 - Google Patents
저장매체 상에 복제 방지를 제공하는 방법 및 시스템과,이와 같은 시스템에 사용되는 저장매체 Download PDFInfo
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- KR100707823B1 KR100707823B1 KR1020007012721A KR20007012721A KR100707823B1 KR 100707823 B1 KR100707823 B1 KR 100707823B1 KR 1020007012721 A KR1020007012721 A KR 1020007012721A KR 20007012721 A KR20007012721 A KR 20007012721A KR 100707823 B1 KR100707823 B1 KR 100707823B1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
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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
- G11B20/00086—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
- G11B20/00094—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
- 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
- G11B20/00507—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 consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
-
- 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
- G11B20/00557—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 further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
이하에서는 오디오와 착탈가능한 랜덤 액세스 (반도체) 메모리 모듈을 참조하여 본 발명을 예시하지만, 본 발명은 오디오와 착탈가능한 랜덤 액세스 메모리 모듈에 한정되지 않으며, 예를 들면, 오디오, 비디오, 텍스트 또는 그것의 임의의 조합과 같이, 데이터 저장부에 저장된 어떠한 종류의 데이터에도 적용될 수 있다. 또한, 본 발명은, 예를 들어 하드 디스크와 같은 일반적인 저장매체와 데이터 저장장치에도 적용될 수 있다.
Claims (7)
- 데이터 저장매체 상에 복제 방지 서비스를 제공하는 방법에 있어서,저장된 데이터를 복수의 섹터로 배치하는 단계와,상기 섹터에 대한 각각의 기록 액세스에 따라 무작위로 변경되는 값 Ri를 저장하는 필드(S4T)를 포함하는 상기 섹터의 태그가 붙여진 부분을 상기 각각의 섹터와 관련시키는 단계 및,상기 저장된 데이터를 상기 필드들(S4T) 중에서 적어도 일부 필드의 값으로부터 적어도 일부가 유도된 암호화 키를 사용하여 암호화하는 단계를 구비하여 이루어지며,상기 필드가 외부 액세스 동안에만 판독되는 것을 특징으로 하는 복제 방지 서비스 제공방법.
- 제 1항에 있어서,상기 저장매체는 착탈가능한 메모리 모듈인 것을 특징으로 하는 방법.
- 제 1항에 있어서,상기 암호화 키는 권리 또는 사용 정보 중에서 적어도 한가지가 저장된 복수의 섹터와 관련된 상기 S4T 필드의 값으로부터 유도되는 것을 특징으로 하는 방법.
- 제 3항에 있어서,상기 암호화 키는 콘텐트가 저장된 복수의 섹터와 관련된 상기 S4T 필드의 값으로부터 추가로 유도되는 것을 특징으로 하는 방법.
- 청구항 1에 기재된 방법을 구현하도록 구성되고 무작위로 값을 선택하는 제어부를 구비한 것을 특징으로 하는 시스템.
- 청구항 1에 기재된 방법에 따라 제조된 데이터 저장장치로부터 재생하는 재생장치.
- 청구항 1에 기재된 방법에 따라 제조되고 난수 값을 선택하는 제어부를 구비한 것을 특징으로 하는 데이터 저장매체.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99200776 | 1999-03-15 | ||
EP99200776.5 | 1999-03-15 | ||
EP99200930.8 | 1999-03-26 | ||
EP99200930 | 1999-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010071254A KR20010071254A (ko) | 2001-07-28 |
KR100707823B1 true KR100707823B1 (ko) | 2007-04-13 |
Family
ID=26153279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007012721A KR100707823B1 (ko) | 1999-03-15 | 2000-03-14 | 저장매체 상에 복제 방지를 제공하는 방법 및 시스템과,이와 같은 시스템에 사용되는 저장매체 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7178036B1 (ko) |
EP (1) | EP1086467B1 (ko) |
JP (1) | JP4698840B2 (ko) |
KR (1) | KR100707823B1 (ko) |
CA (1) | CA2332034C (ko) |
DE (1) | DE60015269T2 (ko) |
WO (1) | WO2000055861A1 (ko) |
Families Citing this family (22)
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US7178036B1 (en) | 1999-03-15 | 2007-02-13 | Antonius Adriaan Maria Staring | Method and system for providing copy-protection on a storage medium and storage medium for use in such a system |
AU2001289783A1 (en) * | 2000-08-16 | 2002-02-25 | Koninklijke Philips Electronics N.V. | Method and device for controlling distribution and use of digital works |
US7958376B2 (en) * | 2000-11-02 | 2011-06-07 | Ati Technologies Ulc | Write once system and method for facilitating digital encrypted transmissions |
RU2297677C2 (ru) | 2001-05-22 | 2007-04-20 | Конинклейке Филипс Электроникс Н.В. | Носитель записи для хранения цифрового продукта |
DE60202568T8 (de) * | 2001-08-08 | 2005-10-20 | Matsushita Electric Industrial Co., Ltd., Kadoma | Urheberrechtschutzsystem, Aufzeichungsvorrichtung, und Wiedergabevorrichtung |
EP1288941A3 (de) * | 2001-08-09 | 2003-03-12 | Rainer Brang | Verfahren zum Speichern einer Anzahl von Datensätzen auf Serien von informationsgleichen Datenträgern sowie Datenträger |
FR2829603A1 (fr) * | 2001-09-11 | 2003-03-14 | St Microelectronics Sa | Procede et dispositif de stockage et de lecture de donnees numeriques sur un support physique |
KR20040048952A (ko) * | 2001-10-12 | 2004-06-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 사용자 데이터를 판독 또는 기록하는 장치 및 방법 |
KR20040041684A (ko) | 2001-10-12 | 2004-05-17 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 블록식으로 저장된 사용자 데이터를 판독 또는 기록하는장치 및 방법 |
AU2003233133A1 (en) * | 2002-06-20 | 2004-01-06 | Koninklijke Philips Electronics N.V. | Method and device for protecting user information against manipulations |
US20060277415A1 (en) * | 2003-09-10 | 2006-12-07 | Staring Antonius A M | Content protection method and system |
CA2537299C (en) * | 2004-02-05 | 2011-03-22 | Research In Motion Limited | On-chip storage, creation, and manipulation of an encryption key |
JP2007522599A (ja) * | 2004-02-12 | 2007-08-09 | 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 | 固有媒体識別子を再生するための再生装置及び方法 |
JP4728060B2 (ja) * | 2005-07-21 | 2011-07-20 | 株式会社日立製作所 | ストレージ装置 |
US20080222733A1 (en) * | 2007-03-08 | 2008-09-11 | Ddtic Corporation, Ltd. | Anti-pirate memory card |
JP4892382B2 (ja) * | 2007-03-27 | 2012-03-07 | 株式会社日立製作所 | 記憶装置及びデータ管理方法 |
TWI352290B (en) * | 2007-05-09 | 2011-11-11 | Wei Shen | The optical storage media and the corresponding cr |
US8452967B2 (en) | 2007-08-31 | 2013-05-28 | Microsoft Corporation | Using flash storage device to prevent unauthorized use of software |
US20100146221A1 (en) * | 2008-12-06 | 2010-06-10 | Bei-Chuan Chen | Method For Protecting Memory Data |
JP4648461B2 (ja) * | 2009-01-30 | 2011-03-09 | 株式会社東芝 | 磁気ディスク装置及び同装置における暗号鍵更新方法 |
US9129138B1 (en) * | 2010-10-29 | 2015-09-08 | Western Digital Technologies, Inc. | Methods and systems for a portable data locker |
JP2014229329A (ja) * | 2013-05-21 | 2014-12-08 | 株式会社東芝 | 電子機器および暗号化制御方法 |
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KR20010071254A (ko) * | 1999-03-15 | 2001-07-28 | 요트.게.아. 롤페즈 | 저장매체 상에 복제 방지를 제공하는 방법 및 시스템과,이와 같은 시스템에 사용되는 저장매체 |
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- 2000-03-14 US US09/700,383 patent/US7178036B1/en not_active Expired - Lifetime
- 2000-03-14 CA CA002332034A patent/CA2332034C/en not_active Expired - Lifetime
- 2000-03-14 EP EP20000920502 patent/EP1086467B1/en not_active Expired - Lifetime
- 2000-03-14 KR KR1020007012721A patent/KR100707823B1/ko active IP Right Grant
- 2000-03-14 DE DE60015269T patent/DE60015269T2/de not_active Expired - Lifetime
- 2000-03-14 JP JP2000606012A patent/JP4698840B2/ja not_active Expired - Lifetime
- 2000-03-14 WO PCT/EP2000/002274 patent/WO2000055861A1/en active IP Right Grant
-
2007
- 2007-02-13 US US11/674,490 patent/US8296582B2/en not_active Expired - Lifetime
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KR950704788A (ko) * | 1992-12-07 | 1995-11-20 | 지이. 잭 리포브스키 | 동적 메모리의 패턴 검색 및 재생논리 |
KR20010071254A (ko) * | 1999-03-15 | 2001-07-28 | 요트.게.아. 롤페즈 | 저장매체 상에 복제 방지를 제공하는 방법 및 시스템과,이와 같은 시스템에 사용되는 저장매체 |
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Also Published As
Publication number | Publication date |
---|---|
US8296582B2 (en) | 2012-10-23 |
KR20010071254A (ko) | 2001-07-28 |
WO2000055861A1 (en) | 2000-09-21 |
EP1086467B1 (en) | 2004-10-27 |
CA2332034A1 (en) | 2000-09-21 |
JP2003505752A (ja) | 2003-02-12 |
EP1086467A1 (en) | 2001-03-28 |
DE60015269D1 (de) | 2004-12-02 |
CA2332034C (en) | 2008-07-29 |
US20070162982A1 (en) | 2007-07-12 |
JP4698840B2 (ja) | 2011-06-08 |
DE60015269T2 (de) | 2006-02-02 |
US7178036B1 (en) | 2007-02-13 |
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