CN102956249A - 信息处理系统、再现装置、信息处理装置、信息处理方法和程序 - Google Patents

信息处理系统、再现装置、信息处理装置、信息处理方法和程序 Download PDF

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Publication number
CN102956249A
CN102956249A CN2012102745113A CN201210274511A CN102956249A CN 102956249 A CN102956249 A CN 102956249A CN 2012102745113 A CN2012102745113 A CN 2012102745113A CN 201210274511 A CN201210274511 A CN 201210274511A CN 102956249 A CN102956249 A CN 102956249A
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CN
China
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medium
content
reproduction
host
certificate
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Pending
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CN2012102745113A
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English (en)
Chinese (zh)
Inventor
上田健二朗
久野浩
林隆道
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Sony Corp
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Sony Corp
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Application filed by Sony Corp filed Critical Sony Corp
Publication of CN102956249A publication Critical patent/CN102956249A/zh
Pending legal-status Critical Current

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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
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • 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
    • G11B20/00485—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Technology Law (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
CN2012102745113A 2011-08-11 2012-08-03 信息处理系统、再现装置、信息处理装置、信息处理方法和程序 Pending CN102956249A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-175608 2011-08-11
JP2011175608A JP2013037652A (ja) 2011-08-11 2011-08-11 情報処理装置、および情報処理方法、並びにプログラム

Publications (1)

Publication Number Publication Date
CN102956249A true CN102956249A (zh) 2013-03-06

Family

ID=47677563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102745113A Pending CN102956249A (zh) 2011-08-11 2012-08-03 信息处理系统、再现装置、信息处理装置、信息处理方法和程序

Country Status (3)

Country Link
US (1) US20130039485A1 (https=)
JP (1) JP2013037652A (https=)
CN (1) CN102956249A (https=)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393079A (zh) * 2000-03-09 2003-01-22 松下电器产业株式会社 具有编辑装置和记录媒体的音频数据重放管理系统及方法
CN1670817A (zh) * 2004-03-15 2005-09-21 雅马哈株式会社 用于记录和再现音乐内容的电子音乐装置
CN1898956A (zh) * 2003-12-18 2007-01-17 松下电器产业株式会社 验证和运行应用程序的方法
CN101025977A (zh) * 2006-02-06 2007-08-29 索尼株式会社 信息处理设备及方法、信息记录介质和其制造设备及方法
CN101065923A (zh) * 2004-11-24 2007-10-31 松下电器产业株式会社 加密内容再生装置、加密内容再生方法、程序及存放该程序的记录介质
US20070271469A1 (en) * 2001-05-11 2007-11-22 Lg Elextronics Inc. Copy protection method and system for digital media
CN101297365A (zh) * 2005-10-27 2008-10-29 日本先锋公司 信息记录介质、信息记录装置和方法、以及计算机程序
US20100023759A1 (en) * 2003-09-26 2010-01-28 Randy Langer Method and system for authorizing client devices to receive secured data streams
CN101874248A (zh) * 2008-09-24 2010-10-27 松下电器产业株式会社 记录再现系统、记录媒体装置及记录再现装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7313692B2 (en) * 2000-05-19 2007-12-25 Intertrust Technologies Corp. Trust management systems and methods

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393079A (zh) * 2000-03-09 2003-01-22 松下电器产业株式会社 具有编辑装置和记录媒体的音频数据重放管理系统及方法
US20070271469A1 (en) * 2001-05-11 2007-11-22 Lg Elextronics Inc. Copy protection method and system for digital media
US20100023759A1 (en) * 2003-09-26 2010-01-28 Randy Langer Method and system for authorizing client devices to receive secured data streams
CN1898956A (zh) * 2003-12-18 2007-01-17 松下电器产业株式会社 验证和运行应用程序的方法
CN1670817A (zh) * 2004-03-15 2005-09-21 雅马哈株式会社 用于记录和再现音乐内容的电子音乐装置
CN101065923A (zh) * 2004-11-24 2007-10-31 松下电器产业株式会社 加密内容再生装置、加密内容再生方法、程序及存放该程序的记录介质
CN101297365A (zh) * 2005-10-27 2008-10-29 日本先锋公司 信息记录介质、信息记录装置和方法、以及计算机程序
CN101025977A (zh) * 2006-02-06 2007-08-29 索尼株式会社 信息处理设备及方法、信息记录介质和其制造设备及方法
CN101874248A (zh) * 2008-09-24 2010-10-27 松下电器产业株式会社 记录再现系统、记录媒体装置及记录再现装置

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Publication number Publication date
JP2013037652A (ja) 2013-02-21
US20130039485A1 (en) 2013-02-14

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Application publication date: 20130306