TWI431617B - Information processing apparatus, information processing system, information processing method, and program - Google Patents

Information processing apparatus, information processing system, information processing method, and program Download PDF

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Publication number
TWI431617B
TWI431617B TW099142809A TW99142809A TWI431617B TW I431617 B TWI431617 B TW I431617B TW 099142809 A TW099142809 A TW 099142809A TW 99142809 A TW99142809 A TW 99142809A TW I431617 B TWI431617 B TW I431617B
Authority
TW
Taiwan
Prior art keywords
processing
information
content
data
copy
Prior art date
Application number
TW099142809A
Other languages
English (en)
Chinese (zh)
Other versions
TW201140566A (en
Inventor
Kenjiro Ueda
Kazuo Yamamoto
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 TW201140566A publication Critical patent/TW201140566A/zh
Application granted granted Critical
Publication of TWI431617B publication Critical patent/TWI431617B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • 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
    • 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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • 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
    • G11B20/0042—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
    • G11B20/00427—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 advanced access content system [AACS]
    • 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
    • G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • G11B20/00862—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server wherein the remote server can grant the permission to use a content
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • 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
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
TW099142809A 2009-12-18 2010-12-08 Information processing apparatus, information processing system, information processing method, and program TWI431617B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009288019A JP5644100B2 (ja) 2009-12-18 2009-12-18 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム

Publications (2)

Publication Number Publication Date
TW201140566A TW201140566A (en) 2011-11-16
TWI431617B true TWI431617B (zh) 2014-03-21

Family

ID=44167123

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099142809A TWI431617B (zh) 2009-12-18 2010-12-08 Information processing apparatus, information processing system, information processing method, and program

Country Status (8)

Country Link
US (1) US8788844B2 (enExample)
EP (1) EP2515302A1 (enExample)
JP (1) JP5644100B2 (enExample)
CN (1) CN102782759A (enExample)
BR (1) BR112012014088A2 (enExample)
IN (1) IN2012DN05118A (enExample)
TW (1) TWI431617B (enExample)
WO (1) WO2011074358A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9531547B2 (en) * 2015-04-06 2016-12-27 Vmware, Inc. Host-based digital signature verification for guest components
CN108471411B (zh) * 2018-03-19 2020-11-13 银联商务股份有限公司 密钥处理方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04140624A (ja) 1990-10-01 1992-05-14 Toyota Central Res & Dev Lab Inc トルク測定装置
US7020697B1 (en) * 1999-10-01 2006-03-28 Accenture Llp Architectures for netcentric computing systems
JP2001332019A (ja) * 2000-05-17 2001-11-30 Taiyo Yuden Co Ltd ライトワンス型光ディスク用データ記録再生方法、ライトワンス型光ディスク用データ再生装置および記録媒体
JP2002025182A (ja) * 2000-06-30 2002-01-25 Matsushita Electric Ind Co Ltd メディア変換装置および複数メディア対応のデータ処理装置
JP4934923B2 (ja) * 2001-08-09 2012-05-23 ソニー株式会社 情報記録装置、情報再生装置、および情報記録方法、情報再生方法、並びにコンピュータ・プログラム
US8046837B2 (en) * 2005-08-26 2011-10-25 Sony Corporation Information processing device, information recording medium, information processing method, and computer program
US8018609B2 (en) * 2005-09-13 2011-09-13 Sony Corporation Information processing device, information recording medium manufacturing device, information recording medium, methods therefore, and computer program
JP4140624B2 (ja) 2005-09-16 2008-08-27 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
US7965922B2 (en) * 2005-09-16 2011-06-21 Sony Corporation Information processing device, information recording medium manufacturing device, information recording medium, methods thereof, and computer program
JP4899442B2 (ja) * 2005-11-21 2012-03-21 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
JP5034227B2 (ja) * 2005-11-29 2012-09-26 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
JP4655951B2 (ja) * 2006-02-06 2011-03-23 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
JP4882636B2 (ja) * 2006-09-27 2012-02-22 ソニー株式会社 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム
JP2008084145A (ja) 2006-09-28 2008-04-10 Nissan Diesel Motor Co Ltd 運行記録装置
JP4882653B2 (ja) * 2006-10-06 2012-02-22 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
JP5018494B2 (ja) * 2008-01-16 2012-09-05 ソニー株式会社 情報処理装置、ディスク、および情報処理方法、並びにプログラム

Also Published As

Publication number Publication date
CN102782759A (zh) 2012-11-14
IN2012DN05118A (enExample) 2015-10-23
TW201140566A (en) 2011-11-16
WO2011074358A1 (ja) 2011-06-23
JP2011129214A (ja) 2011-06-30
US8788844B2 (en) 2014-07-22
EP2515302A1 (en) 2012-10-24
JP5644100B2 (ja) 2014-12-24
US20120272070A1 (en) 2012-10-25
BR112012014088A2 (pt) 2016-07-05

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