TWI329867B - - Google Patents

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Publication number
TWI329867B
TWI329867B TW094106682A TW94106682A TWI329867B TW I329867 B TWI329867 B TW I329867B TW 094106682 A TW094106682 A TW 094106682A TW 94106682 A TW94106682 A TW 94106682A TW I329867 B TWI329867 B TW I329867B
Authority
TW
Taiwan
Prior art keywords
data
host
application
authentication
information
Prior art date
Application number
TW094106682A
Other languages
English (en)
Chinese (zh)
Other versions
TW200540825A (en
Inventor
Satoshi Kitani
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of TW200540825A publication Critical patent/TW200540825A/zh
Application granted granted Critical
Publication of TWI329867B publication Critical patent/TWI329867B/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44—Program or device authentication
    • G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0038—System on Chip
    • 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
    • G11B20/00304—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 lead-in area [LIA]
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/605—Copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91342—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being an authentication signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
TW094106682A 2004-03-05 2005-03-04 Information processing apparatus, authentication processing method, and computer program TW200540825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004062959A JP4576853B2 (ja) 2004-03-05 2004-03-05 情報処理装置、および認証処理方法、並びにコンピュータ・プログラム

Publications (2)

Publication Number Publication Date
TW200540825A TW200540825A (en) 2005-12-16
TWI329867B true TWI329867B (https=) 2010-09-01

Family

ID=34909293

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094106682A TW200540825A (en) 2004-03-05 2005-03-04 Information processing apparatus, authentication processing method, and computer program

Country Status (4)

Country Link
US (1) US7565691B2 (https=)
JP (1) JP4576853B2 (https=)
CN (1) CN100365595C (https=)
TW (1) TW200540825A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI555384B (zh) * 2011-08-08 2016-10-21 I Cubed Res Ct Inc A content processing device, a content processing method, and a recording medium

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WO2005013272A1 (en) * 2003-08-01 2005-02-10 Koninklijke Philips Electronics N.V. Record carrier comprising encryption indication information
TWI277870B (en) * 2004-11-22 2007-04-01 Toshiba Corp Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium
US7958370B2 (en) * 2005-09-29 2011-06-07 Hitachi Global Storage Technologies, Netherlands, B.V. System and device for managing control data
JP4755472B2 (ja) * 2005-09-29 2011-08-24 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ データ転送方法及びシステム
GB2431254A (en) * 2005-10-11 2007-04-18 Hewlett Packard Development Co Data transfer system
EP1958194A2 (en) * 2005-11-29 2008-08-20 Koninklijke Philips Electronics N.V. Record carrier with copy protection means
JP4823807B2 (ja) * 2005-12-07 2011-11-24 パナソニック株式会社 設計情報提供システム、設計情報提供サーバ、設計情報提供方法およびプログラム
CN101326544A (zh) 2005-12-07 2008-12-17 松下电器产业株式会社 设计信息提供系统及设计信息提供服务器
JP2007243717A (ja) * 2006-03-09 2007-09-20 Toshiba Corp 情報再生装置
US8037522B2 (en) * 2006-03-30 2011-10-11 Nokia Corporation Security level establishment under generic bootstrapping architecture
JP2008022366A (ja) * 2006-07-13 2008-01-31 Toshiba Corp 鍵情報更新記録方法および装置
CN101491078B (zh) * 2006-07-24 2012-08-08 汤姆森许可贸易公司 安全分发内容的方法、设备以及系统
US9141819B2 (en) 2006-11-08 2015-09-22 International Business Machines Corporation Encrypted tape access control via challenge-response protocol
JP2008131557A (ja) * 2006-11-24 2008-06-05 Matsushita Electric Ind Co Ltd 映像音声出力機器、認証処理方法及び映像音声処理システム
KR101310232B1 (ko) * 2007-04-24 2013-09-24 삼성전자주식회사 버스 키 공유 방법 및 그 장치
US8423789B1 (en) 2007-05-22 2013-04-16 Marvell International Ltd. Key generation techniques
US7907735B2 (en) * 2007-06-15 2011-03-15 Koolspan, Inc. System and method of creating and sending broadcast and multicast data
WO2009082245A1 (en) * 2007-12-21 2009-07-02 Rpk New Zealand Limited System and method for preventing unauthorised use of digital media
KR100950457B1 (ko) * 2008-06-13 2010-04-02 주식회사 드리머아이 단방향 모바일 단말기를 위한 안전한 인증 채널 프로토콜구현 방법
US20100014673A1 (en) * 2008-07-21 2010-01-21 Electronics And Telecommunications Research Institute Radio frequency identification (rfid) authentication apparatus having authentication function and method thereof
JP5296195B2 (ja) * 2009-04-16 2013-09-25 株式会社東芝 コンテンツデータ再生システム、及び記録装置
US8874917B2 (en) * 2012-07-26 2014-10-28 Kabushiki Kaisha Toshiba Storage system in which fictitious information is prevented
US20140032866A1 (en) * 2012-07-26 2014-01-30 Yuji Nagai Storage system in which information is prevented
US9418022B2 (en) * 2012-07-26 2016-08-16 Kabushiki Kaisha Toshiba Storage system in which information is prevented
US20140032867A1 (en) * 2012-07-26 2014-01-30 Yuji Nagai Storage system in which information is prevented
US8732470B2 (en) * 2012-07-26 2014-05-20 Kabushiki Kaisha Toshiba Storage system in which fictitious information is prevented
JP6238527B2 (ja) * 2013-02-20 2017-11-29 株式会社ワイ・イー・シー 複写装置
EP3125146B1 (en) * 2014-03-28 2018-11-28 Sony Corporation Information processing device, information processing method and program
JP6561436B2 (ja) * 2014-07-17 2019-08-21 セイコーエプソン株式会社 情報処理装置、情報処理装置を制御する方法、コンピュータープログラム
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JP3726259B2 (ja) * 1999-02-18 2005-12-14 日本電信電話株式会社 公開鍵証明証の有効性確認方法、公開鍵証明証の有効性確認装置における利用者側装置、および公開鍵証明証の有効性確認プログラムを記録した記録媒体
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US7272858B2 (en) * 2002-04-16 2007-09-18 Microsoft Corporation Digital rights management (DRM) encryption and data-protection for content on a relatively simple device
JP2004005830A (ja) * 2002-05-31 2004-01-08 Sony Corp 情報読み出し装置、情報書き込み装置、情報読み出し方法、情報書き込み方法、プログラムおよび記憶媒体
JP4610872B2 (ja) * 2002-09-05 2011-01-12 パナソニック株式会社 グループ形成管理システム、グループ管理機器及びメンバー機器
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI555384B (zh) * 2011-08-08 2016-10-21 I Cubed Res Ct Inc A content processing device, a content processing method, and a recording medium
US9628672B2 (en) 2011-08-08 2017-04-18 I-Cubed Research Center Inc. Content processing apparatus, content processing method, and storage medium

Also Published As

Publication number Publication date
US20050198529A1 (en) 2005-09-08
TW200540825A (en) 2005-12-16
JP4576853B2 (ja) 2010-11-10
CN1716218A (zh) 2006-01-04
JP2005252866A (ja) 2005-09-15
US7565691B2 (en) 2009-07-21
CN100365595C (zh) 2008-01-30

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MM4A Annulment or lapse of patent due to non-payment of fees