JP4608749B2 - データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体 - Google Patents

データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体 Download PDF

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Publication number
JP4608749B2
JP4608749B2 JP2000247463A JP2000247463A JP4608749B2 JP 4608749 B2 JP4608749 B2 JP 4608749B2 JP 2000247463 A JP2000247463 A JP 2000247463A JP 2000247463 A JP2000247463 A JP 2000247463A JP 4608749 B2 JP4608749 B2 JP 4608749B2
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JP
Japan
Prior art keywords
key
data
data processing
ekb
content
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Expired - Fee Related
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JP2000247463A
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English (en)
Japanese (ja)
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JP2002111658A (ja
JP2002111658A5 (enExample
Inventor
拓己 岡上
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2000247463A priority Critical patent/JP4608749B2/ja
Priority to TW090116898A priority patent/TW541486B/zh
Priority to EP01306010A priority patent/EP1176757A3/en
Priority to US09/911,042 priority patent/US7653939B2/en
Priority to KR1020010044272A priority patent/KR100843814B1/ko
Priority to SG200104477A priority patent/SG101991A1/en
Priority to CNB011407697A priority patent/CN1296857C/zh
Publication of JP2002111658A publication Critical patent/JP2002111658A/ja
Priority to HK02106555.2A priority patent/HK1046743B/xx
Publication of JP2002111658A5 publication Critical patent/JP2002111658A5/ja
Application granted granted Critical
Publication of JP4608749B2 publication Critical patent/JP4608749B2/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/107—License processing; Key processing
    • 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]
    • G06F21/107—License processing; Key processing
    • G06F21/1076—Revocation
    • 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
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
JP2000247463A 2000-07-24 2000-08-17 データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体 Expired - Fee Related JP4608749B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2000247463A JP4608749B2 (ja) 2000-07-24 2000-08-17 データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体
TW090116898A TW541486B (en) 2000-07-24 2001-07-10 Data processing device, data processing method, authorization system, and program providing medium
EP01306010A EP1176757A3 (en) 2000-07-24 2001-07-12 System, method and apparatus for key distribution, license system, and program providing medium
KR1020010044272A KR100843814B1 (ko) 2000-07-24 2001-07-23 데이터 처리 장치, 데이터 처리 방법, 라이센스 시스템, 및 기록 매체
US09/911,042 US7653939B2 (en) 2000-07-24 2001-07-23 Data processing system, data processing method, data processing apparatus, license system, and program providing medium
SG200104477A SG101991A1 (en) 2000-07-24 2001-07-23 Data processing system, data processing method, data processing apparatus, license system, and program providing medium
CNB011407697A CN1296857C (zh) 2000-07-24 2001-07-24 数据处理系统、数据处理方法、数据处理装置、许可授权系统以及程序提供介质
HK02106555.2A HK1046743B (en) 2000-07-24 2002-09-05 Data processing system, data processing method, data processing device, authorized system and program providing medium

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000222123 2000-07-24
JP2000-222123 2000-07-24
JP2000247463A JP4608749B2 (ja) 2000-07-24 2000-08-17 データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体

Publications (3)

Publication Number Publication Date
JP2002111658A JP2002111658A (ja) 2002-04-12
JP2002111658A5 JP2002111658A5 (enExample) 2007-04-26
JP4608749B2 true JP4608749B2 (ja) 2011-01-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000247463A Expired - Fee Related JP4608749B2 (ja) 2000-07-24 2000-08-17 データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体

Country Status (7)

Country Link
US (1) US7653939B2 (enExample)
EP (1) EP1176757A3 (enExample)
JP (1) JP4608749B2 (enExample)
KR (1) KR100843814B1 (enExample)
CN (1) CN1296857C (enExample)
SG (1) SG101991A1 (enExample)
TW (1) TW541486B (enExample)

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KR100900143B1 (ko) * 2002-06-28 2009-06-01 주식회사 케이티 인증서를 이용한 타이틀 재생 제어 방법
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JP5899751B2 (ja) * 2011-09-28 2016-04-06 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム
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Also Published As

Publication number Publication date
US20020108036A1 (en) 2002-08-08
EP1176757A2 (en) 2002-01-30
SG101991A1 (en) 2004-02-27
CN1338697A (zh) 2002-03-06
HK1046743A1 (en) 2003-01-24
KR100843814B1 (ko) 2008-07-03
EP1176757A3 (en) 2004-10-20
TW541486B (en) 2003-07-11
KR20020008797A (ko) 2002-01-31
JP2002111658A (ja) 2002-04-12
CN1296857C (zh) 2007-01-24
US7653939B2 (en) 2010-01-26

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