JP5248153B2 - 情報処理装置、方法及びプログラム - Google Patents

情報処理装置、方法及びプログラム Download PDF

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Publication number
JP5248153B2
JP5248153B2 JP2008066756A JP2008066756A JP5248153B2 JP 5248153 B2 JP5248153 B2 JP 5248153B2 JP 2008066756 A JP2008066756 A JP 2008066756A JP 2008066756 A JP2008066756 A JP 2008066756A JP 5248153 B2 JP5248153 B2 JP 5248153B2
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JP
Japan
Prior art keywords
key
information processing
information
encrypted
secret
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Expired - Fee Related
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JP2008066756A
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English (en)
Japanese (ja)
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JP2009225062A (ja
JP2009225062A5 (enExample
Inventor
拓 加藤
順 佐藤
伸一 松川
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Toshiba Corp
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Toshiba Corp
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Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP2008066756A priority Critical patent/JP5248153B2/ja
Priority to US12/401,703 priority patent/US8600064B2/en
Priority to CN200910127623.4A priority patent/CN101533654B/zh
Publication of JP2009225062A publication Critical patent/JP2009225062A/ja
Publication of JP2009225062A5 publication Critical patent/JP2009225062A5/ja
Application granted granted Critical
Publication of JP5248153B2 publication Critical patent/JP5248153B2/ja
Priority to US14/075,210 priority patent/US20140075207A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • 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
    • G11B20/0021—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
    • G11B20/00246—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 local device, e.g. device key initially stored by the player or by the recorder
    • 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
    • G11B20/00362—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 obtained from a media key block [MKB]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/17—Card-like record carriers

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
JP2008066756A 2008-03-14 2008-03-14 情報処理装置、方法及びプログラム Expired - Fee Related JP5248153B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008066756A JP5248153B2 (ja) 2008-03-14 2008-03-14 情報処理装置、方法及びプログラム
US12/401,703 US8600064B2 (en) 2008-03-14 2009-03-11 Apparatus, method, and computer program product for processing information
CN200910127623.4A CN101533654B (zh) 2008-03-14 2009-03-13 用于处理信息的设备和方法
US14/075,210 US20140075207A1 (en) 2008-03-14 2013-11-08 Apparatus, method, and computer program product for processing information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008066756A JP5248153B2 (ja) 2008-03-14 2008-03-14 情報処理装置、方法及びプログラム

Publications (3)

Publication Number Publication Date
JP2009225062A JP2009225062A (ja) 2009-10-01
JP2009225062A5 JP2009225062A5 (enExample) 2009-11-26
JP5248153B2 true JP5248153B2 (ja) 2013-07-31

Family

ID=41063053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008066756A Expired - Fee Related JP5248153B2 (ja) 2008-03-14 2008-03-14 情報処理装置、方法及びプログラム

Country Status (3)

Country Link
US (2) US8600064B2 (enExample)
JP (1) JP5248153B2 (enExample)
CN (1) CN101533654B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010268417A (ja) * 2009-04-16 2010-11-25 Toshiba Corp 記録装置及びコンテンツデータ再生システム
US8635453B2 (en) * 2010-03-03 2014-01-21 Panasonic Corporation Controller to be incorporated in storage medium device, storage medium device, system for manufacturing storage medium device, and method for manufacturing storage medium device
JP2012008756A (ja) * 2010-06-24 2012-01-12 Sony Corp 情報処理装置、および情報処理方法、並びにプログラム
KR101305740B1 (ko) * 2010-09-10 2013-09-16 삼성전자주식회사 비휘발성 저장 장치의 인증 방법 및 장치
JP2012084071A (ja) 2010-10-14 2012-04-26 Toshiba Corp デジタルコンテンツの保護方法、復号方法、再生装置、記憶媒体、暗号装置
JP5198539B2 (ja) * 2010-11-05 2013-05-15 株式会社東芝 記憶装置、アクセス装置およびプログラム
JP5670272B2 (ja) * 2011-07-19 2015-02-18 株式会社東芝 情報処理装置、サーバ装置およびプログラム
US8661527B2 (en) 2011-08-31 2014-02-25 Kabushiki Kaisha Toshiba Authenticator, authenticatee and authentication method
TW201322136A (zh) * 2011-10-13 2013-06-01 松下電器產業股份有限公司 鄰近非接觸通訊裝置、系統及方法
JP5275432B2 (ja) 2011-11-11 2013-08-28 株式会社東芝 ストレージメディア、ホスト装置、メモリ装置、及びシステム
JP5204290B1 (ja) 2011-12-02 2013-06-05 株式会社東芝 ホスト装置、システム、及び装置
JP5204291B1 (ja) 2011-12-02 2013-06-05 株式会社東芝 ホスト装置、装置、システム
JP5112555B1 (ja) 2011-12-02 2013-01-09 株式会社東芝 メモリカード、ストレージメディア、及びコントローラ
JP5100884B1 (ja) 2011-12-02 2012-12-19 株式会社東芝 メモリ装置
KR101859646B1 (ko) 2011-12-16 2018-05-18 삼성전자주식회사 보안 데이터를 보호하는 메모리 장치 및 보안 데이터를 이용한 데이터 보호 방법
JP5275482B2 (ja) 2012-01-16 2013-08-28 株式会社東芝 ストレージメディア、ホスト装置、メモリ装置、及びシステム
CN102629940A (zh) * 2012-03-19 2012-08-08 天津书生投资有限公司 一种存储方法、系统和装置
WO2013175640A1 (ja) * 2012-05-25 2013-11-28 株式会社東芝 ホストデバイスおよびホストデバイスにおける認証方法
US8726024B2 (en) * 2012-06-14 2014-05-13 Kabushiki Kaisha Toshiba Authentication method
US8650398B2 (en) * 2012-06-14 2014-02-11 Kabushiki Kaisha Toshiba Device authentication using restricted memory
CN103927562A (zh) * 2013-01-11 2014-07-16 中国银联股份有限公司 智能卡数据的修改方法和设备
US9201811B2 (en) 2013-02-14 2015-12-01 Kabushiki Kaisha Toshiba Device and authentication method therefor
US8984294B2 (en) 2013-02-15 2015-03-17 Kabushiki Kaisha Toshiba System of authenticating an individual memory device via reading data including prohibited data and readable data
US20140237258A1 (en) * 2013-02-20 2014-08-21 Kabushiki Kaisha Toshiba Device and authentication method therefor
ES2924347T3 (es) * 2015-03-26 2022-10-06 Nagravision Sa Método y sistema para buscar al menos un dato específico en una unidad de usuario
CN105160271B (zh) * 2015-08-28 2017-11-10 英威康科技股份有限公司 可还原式文件保护装置控制方法及可还原式文件保护方法
WO2019010421A1 (en) * 2017-07-07 2019-01-10 Ligatti Jay SYSTEMS AND METHODS FOR GENERATING SYMMETRIC CRYPTOGRAPHIC KEYS
US10701560B1 (en) * 2019-10-02 2020-06-30 Capital One Services, Llc Client device authentication using contactless legacy magnetic stripe data

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
WO2000074059A1 (en) * 1999-05-28 2000-12-07 Matsushita Electric Industrial Co., Ltd. A semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium
AU784672B2 (en) * 1999-09-01 2006-05-25 Matsushita Electric Industrial Co., Ltd. Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method
US7373506B2 (en) * 2000-01-21 2008-05-13 Sony Corporation Data authentication system
BRPI0104958B1 (pt) * 2000-03-09 2015-12-01 Matsushita Electric Industrial Co Ltd sistema de gerenciamento de reprodução de dados de áudio.
US6912634B2 (en) * 2000-12-28 2005-06-28 Intel Corporation Verifying the integrity of a media key block by storing validation data in a validation area of media
US20020112161A1 (en) * 2001-02-13 2002-08-15 Thomas Fred C. Method and system for software authentication in a computer system
KR101051844B1 (ko) * 2002-08-28 2011-07-25 파나소닉 주식회사 키 전달장치, 단말장치, 기록매체, 및 키 전달 시스템
JP4686138B2 (ja) * 2004-05-26 2011-05-18 株式会社東芝 記憶媒体変換方法、プログラム及び機器
JP2006099218A (ja) * 2004-09-28 2006-04-13 Matsushita Electric Ind Co Ltd 画像入出力装置
JP2006172147A (ja) * 2004-12-16 2006-06-29 Matsushita Electric Ind Co Ltd コンテンツ保護方法及びその方法を用いた情報記録再生装置
US9767319B2 (en) * 2007-04-17 2017-09-19 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and apparatus of secure authentication for system on chip (SoC)
JP4473900B2 (ja) * 2007-08-22 2010-06-02 株式会社東芝 半導体メモリ装置

Also Published As

Publication number Publication date
CN101533654A (zh) 2009-09-16
JP2009225062A (ja) 2009-10-01
US20140075207A1 (en) 2014-03-13
US20090232314A1 (en) 2009-09-17
US8600064B2 (en) 2013-12-03
CN101533654B (zh) 2013-01-02

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