KR20060048496A - 정보 기록 매체 검증 장치, 및 정보 기록 매체 검증 방법,및 컴퓨터·프로그램 - Google Patents

정보 기록 매체 검증 장치, 및 정보 기록 매체 검증 방법,및 컴퓨터·프로그램 Download PDF

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Publication number
KR20060048496A
KR20060048496A KR1020050054544A KR20050054544A KR20060048496A KR 20060048496 A KR20060048496 A KR 20060048496A KR 1020050054544 A KR1020050054544 A KR 1020050054544A KR 20050054544 A KR20050054544 A KR 20050054544A KR 20060048496 A KR20060048496 A KR 20060048496A
Authority
KR
South Korea
Prior art keywords
data
verification
recording medium
information recording
reproduction
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.)
Ceased
Application number
KR1020050054544A
Other languages
English (en)
Korean (ko)
Inventor
신이치 가자미
가즈요시 다카하시
Original Assignee
소니 가부시끼 가이샤
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 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR20060048496A publication Critical patent/KR20060048496A/ko
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • G11B20/00224—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 obtained from a remote server
    • 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
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1879—Direct read-after-write methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
KR1020050054544A 2004-06-24 2005-06-23 정보 기록 매체 검증 장치, 및 정보 기록 매체 검증 방법,및 컴퓨터·프로그램 Ceased KR20060048496A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00185897 2004-06-24
JP2004185897A JP2006011682A (ja) 2004-06-24 2004-06-24 情報記録媒体検証装置、および情報記録媒体検証方法、並びにコンピュータ・プログラム

Publications (1)

Publication Number Publication Date
KR20060048496A true KR20060048496A (ko) 2006-05-18

Family

ID=35505545

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050054544A Ceased KR20060048496A (ko) 2004-06-24 2005-06-23 정보 기록 매체 검증 장치, 및 정보 기록 매체 검증 방법,및 컴퓨터·프로그램

Country Status (6)

Country Link
US (1) US7793354B2 (enExample)
JP (1) JP2006011682A (enExample)
KR (1) KR20060048496A (enExample)
CN (1) CN1725349B (enExample)
AT (1) AT500500B1 (enExample)
TW (1) TW200611247A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007002196A2 (en) * 2005-06-21 2007-01-04 Corestreet, Ltd. Preventing identity theft
JP2009129520A (ja) * 2007-11-26 2009-06-11 Taiyo Yuden Co Ltd 光情報記録媒体及び光情報記録媒体への情報記録方法並びに光情報記録装置
FR2935058A1 (fr) * 2008-08-13 2010-02-19 Inst Nat Rech Inf Automat Outil de verification informatique
US8522203B1 (en) * 2009-08-28 2013-08-27 Adobe Systems Incorporated Dynamic script management
CN103034564B (zh) * 2012-12-05 2016-06-15 华为技术有限公司 数据容灾演练方法、数据容灾演练装置及系统
US20180204006A1 (en) * 2015-07-23 2018-07-19 Qualcomm Technologies International, Ltd. Fast authentication of code in a low-power system
CN105070312A (zh) * 2015-07-28 2015-11-18 苏州宏展信息科技有限公司 一种基于电子锁机构的录音笔
CN116112388A (zh) * 2023-01-08 2023-05-12 首钢京唐钢铁联合有限责任公司 一种成品钢卷重量的传输方法及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03157875A (ja) * 1989-11-16 1991-07-05 Ricoh Co Ltd 情報記録再生装置
USRE39653E1 (en) * 1994-11-17 2007-05-22 Matsushita Electric Industrial Co., Ltd. Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
SG92635A1 (en) * 1995-10-09 2002-11-19 Matsushita Electric Industrial Co Ltd An optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical
EP0984346A1 (en) * 1998-09-02 2000-03-08 Hitachi Europe Limited Copy protection apparatus and method
JP3916804B2 (ja) * 1999-07-06 2007-05-23 パイオニア株式会社 コンテンツの記録媒体及びその再生装置
JP2001283537A (ja) * 2000-01-28 2001-10-12 Matsushita Electric Ind Co Ltd 情報記録再生装置
US6618337B2 (en) * 2000-01-28 2003-09-09 Matsushita Electric Industrial Co., Ltd. Information recording and reproduction apparatus
GB2369718B (en) * 2000-07-28 2004-08-04 Macrovision Europ Ltd Copy protection for optical discs
JP2002288887A (ja) * 2001-03-23 2002-10-04 Nippon Columbia Co Ltd 媒体検査方法、媒体検査装置、媒体検査プログラムおよび記憶媒体
US6957343B2 (en) * 2001-03-30 2005-10-18 Intel Corporation Validating keying material by using a validation area of read-only media to prevent playback of unauthorized copies of content stored on the media
US7006658B2 (en) * 2001-12-20 2006-02-28 Koninklijke Philips Electronics N.V. Varying segment sizes to increase security
JP3673234B2 (ja) * 2002-03-20 2005-07-20 株式会社東芝 暗号処理を行う情報記録再生装置と情報記録再生方法
WO2003088055A1 (en) * 2002-04-02 2003-10-23 Sony Corporation Content data processing method, recording device, and reproduction device
US7477577B2 (en) * 2003-07-31 2009-01-13 Lsi Corporation Closed-loop system for mastering, certification and production of compact discs

Also Published As

Publication number Publication date
US7793354B2 (en) 2010-09-07
CN1725349B (zh) 2010-12-08
AT500500A2 (de) 2006-01-15
JP2006011682A (ja) 2006-01-12
US20050286379A1 (en) 2005-12-29
CN1725349A (zh) 2006-01-25
AT500500B1 (de) 2012-11-15
TW200611247A (en) 2006-04-01
TWI305350B (enExample) 2009-01-11

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