CN100364002C - 读或写用户数据的设备和方法 - Google Patents

读或写用户数据的设备和方法 Download PDF

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Publication number
CN100364002C
CN100364002C CNB028201795A CN02820179A CN100364002C CN 100364002 C CN100364002 C CN 100364002C CN B028201795 A CNB028201795 A CN B028201795A CN 02820179 A CN02820179 A CN 02820179A CN 100364002 C CN100364002 C CN 100364002C
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CN
China
Prior art keywords
user data
data
key
read
storage medium
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.)
Expired - Fee Related
Application number
CNB028201795A
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English (en)
Chinese (zh)
Other versions
CN1639789A (zh
Inventor
W·F·J·方特恩
R·M·托尔
A·A·M·斯塔林格
M·A·特雷弗斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1639789A publication Critical patent/CN1639789A/zh
Application granted granted Critical
Publication of CN100364002C publication Critical patent/CN100364002C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CNB028201795A 2001-10-12 2002-09-12 读或写用户数据的设备和方法 Expired - Fee Related CN100364002C (zh)

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
CN1639789A CN1639789A (zh) 2005-07-13
CN100364002C true CN100364002C (zh) 2008-01-23

Family

ID=8181071

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028201795A Expired - Fee Related CN100364002C (zh) 2001-10-12 2002-09-12 读或写用户数据的设备和方法

Country Status (7)

Country Link
US (1) US20030091187A1 (enExample)
EP (1) EP1466250A2 (enExample)
JP (1) JP2005505853A (enExample)
KR (1) KR20040048952A (enExample)
CN (1) CN100364002C (enExample)
TW (1) TWI271618B (enExample)
WO (1) WO2003034227A2 (enExample)

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US7607024B2 (en) * 2003-08-01 2009-10-20 Koninklijke Phillips Electronics N.V. Record carrier comprising encryption indication information
KR20070056160A (ko) * 2004-09-28 2007-05-31 코닌클리케 필립스 일렉트로닉스 엔.브이. 기록 매체에 데이터를 저장하고 정보를 전송하기 위한 방법및 장치
JP2008518371A (ja) 2004-10-21 2008-05-29 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 光ディスク上にキーロッカーを保存する方法
CN100533411C (zh) * 2005-07-13 2009-08-26 集嘉通讯股份有限公司 一种存储装置的加密方法
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 (ja) * 2007-11-07 2013-07-17 株式会社明電舎 ブリッジングシステム、ブリッジおよびブリッジング方法
JP5272751B2 (ja) * 2009-01-26 2013-08-28 富士通セミコンダクター株式会社 プロセッサ
KR101233664B1 (ko) * 2010-12-17 2013-02-15 황준일 멀티 코어 시스템에서 메모리 셔플링을 이용한 메모리 해킹 방지 방법 및 장치
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
CN103390139A (zh) 2012-05-11 2013-11-13 慧荣科技股份有限公司 数据储存装置以及其数据保护方法
TWI509457B (zh) * 2012-05-11 2015-11-21 Silicon Motion Inc 資料儲存裝置以及其資料保護方法
US20140201409A1 (en) * 2013-01-17 2014-07-17 Xockets IP, LLC Offload processor modules for connection to system memory, and corresponding methods and systems
CN103879157B (zh) * 2014-01-20 2016-10-05 珠海艾派克微电子有限公司 成像盒存储芯片的参数发送方法、存储芯片及成像盒
US20240273167A1 (en) * 2023-02-09 2024-08-15 Mintouge Ltd. Systems and methods for physical asset verification

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09179949A (ja) * 1995-12-22 1997-07-11 Dainippon Printing Co Ltd 携帯可能情報記録媒体とそのリーダライタ装置
CN1257281A (zh) * 1998-12-14 2000-06-21 日本胜利株式会社 记录装置、记录介质、重放装置、解密方法
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

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JP4269501B2 (ja) * 2000-09-07 2009-05-27 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、並びにプログラム提供媒体
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09179949A (ja) * 1995-12-22 1997-07-11 Dainippon Printing Co Ltd 携帯可能情報記録媒体とそのリーダライタ装置
CN1257281A (zh) * 1998-12-14 2000-06-21 日本胜利株式会社 记录装置、记录介质、重放装置、解密方法
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

Also Published As

Publication number Publication date
EP1466250A2 (en) 2004-10-13
JP2005505853A (ja) 2005-02-24
WO2003034227A2 (en) 2003-04-24
CN1639789A (zh) 2005-07-13
TWI271618B (en) 2007-01-21
KR20040048952A (ko) 2004-06-10
US20030091187A1 (en) 2003-05-15
WO2003034227A3 (en) 2004-07-29

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