TW200501703A - Information recording medium, data processing method and computer program - Google Patents

Information recording medium, data processing method and computer program

Info

Publication number
TW200501703A
TW200501703A TW093112051A TW93112051A TW200501703A TW 200501703 A TW200501703 A TW 200501703A TW 093112051 A TW093112051 A TW 093112051A TW 93112051 A TW93112051 A TW 93112051A TW 200501703 A TW200501703 A TW 200501703A
Authority
TW
Taiwan
Prior art keywords
code
recording medium
information recording
stored
computer program
Prior art date
Application number
TW093112051A
Other languages
English (en)
Other versions
TWI250759B (en
Inventor
Yoshikazu Takashima
Satoshi Kitani
Jun Yonemitsu
Katsumi Muramatsu
Tomoyuki Asano
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 TW200501703A publication Critical patent/TW200501703A/zh
Application granted granted Critical
Publication of TWI250759B publication Critical patent/TWI250759B/zh

Links

Classifications

    • 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
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW093112051A 2003-06-09 2004-04-29 Information recording medium, data processing method and computer program TWI250759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003163723 2003-06-09

Publications (2)

Publication Number Publication Date
TW200501703A true TW200501703A (en) 2005-01-01
TWI250759B TWI250759B (en) 2006-03-01

Family

ID=33508763

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093112051A TWI250759B (en) 2003-06-09 2004-04-29 Information recording medium, data processing method and computer program

Country Status (4)

Country Link
US (1) US20060150251A1 (zh)
JP (1) JPWO2004109684A1 (zh)
TW (1) TWI250759B (zh)
WO (1) WO2004109684A1 (zh)

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JP4469587B2 (ja) * 2003-09-30 2010-05-26 株式会社東芝 情報記録装置及び情報記録方法、及びデジタル放送受信器
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
KR20060107282A (ko) * 2005-04-07 2006-10-13 엘지전자 주식회사 데이터 재생방법, 데이터 기록재생 플레이어 및 데이터전송방법
CN101853682B (zh) 2005-05-23 2011-09-07 松下电器产业株式会社 再生装置及其再生方法
KR100762957B1 (ko) * 2005-07-19 2007-10-04 삼성전자주식회사 ＡＶ(Ａｕｄｉｏ Ｖｉｓｕａｌ) 스트림을 디스크램블하는방법 및 장치
EP1746594B1 (en) 2005-07-19 2012-05-16 Samsung Electronics Co., Ltd. Method and apparatus for efficiently descrambling transformed part of content
KR100752511B1 (ko) * 2006-08-30 2007-08-29 한국전자통신연구원 디지털 핑거 프린팅을 이용한 디지털 콘텐츠 공급 시스템
US8065716B2 (en) * 2007-01-18 2011-11-22 Intermec Ip Corp. Method, system and article for dynamic authorization of access to licensed content
US7965844B2 (en) * 2007-03-20 2011-06-21 International Business Machines Corporation System and method for processing user data in an encryption pipeline
US8213620B1 (en) * 2008-11-17 2012-07-03 Netapp, Inc. Method for managing cryptographic information
US20100312810A1 (en) * 2009-06-09 2010-12-09 Christopher Horton Secure identification of music files
US8555332B2 (en) 2010-08-20 2013-10-08 At&T Intellectual Property I, L.P. System for establishing communications with a mobile device server
JP2012044576A (ja) * 2010-08-23 2012-03-01 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
US8438285B2 (en) 2010-09-15 2013-05-07 At&T Intellectual Property I, L.P. System for managing resources accessible to a mobile device server
US8478905B2 (en) 2010-10-01 2013-07-02 At&T Intellectual Property I, Lp System for synchronizing to a mobile device server
US8516039B2 (en) 2010-10-01 2013-08-20 At&T Intellectual Property I, L.P. Apparatus and method for managing mobile device servers
US8443420B2 (en) * 2010-10-01 2013-05-14 At&T Intellectual Property I, L.P. System for communicating with a mobile device server
US8989055B2 (en) 2011-07-17 2015-03-24 At&T Intellectual Property I, L.P. Processing messages with a device server operating in a telephone
US8504449B2 (en) 2010-10-01 2013-08-06 At&T Intellectual Property I, L.P. Apparatus and method for managing software applications of a mobile device server
US9392316B2 (en) 2010-10-28 2016-07-12 At&T Intellectual Property I, L.P. Messaging abstraction in a mobile device server
US9066123B2 (en) 2010-11-30 2015-06-23 At&T Intellectual Property I, L.P. System for monetizing resources accessible to a mobile device server
US10129087B2 (en) 2012-05-01 2018-11-13 Intel Corporation Application service location and management system
US9571343B2 (en) * 2012-05-01 2017-02-14 Intel Corporation Application service location and management system
US9462332B2 (en) 2012-12-05 2016-10-04 At&T Intellectual Property I, L.P. Method and apparatus for controlling a media device
US9274581B2 (en) 2013-06-24 2016-03-01 Dell Products, Lp Date adjusted power budgeting for an information handling system
JP6249687B2 (ja) * 2013-08-30 2017-12-20 三菱スペース・ソフトウエア株式会社 情報処理装置、保護データ利用プログラム、保護データ復号プログラム、保護データ利用方法、読み出し専用の記憶媒体、符号化データ生成装置および符号化データ生成プログラム
US10838378B2 (en) * 2014-06-02 2020-11-17 Rovio Entertainment Ltd Control of a computer program using media content
GB2528959C (en) * 2014-08-07 2017-06-28 Gurulogic Microsystems Oy Encoder, decoder and methods
JP6721832B2 (ja) * 2016-08-24 2020-07-15 富士通株式会社 データ変換プログラム、データ変換装置及びデータ変換方法
CN108418684A (zh) * 2018-03-09 2018-08-17 江苏科建教育软件有限责任公司 一种字符串对称加密及解密方法

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JP2564480B2 (ja) * 1985-07-16 1996-12-18 カシオ計算機株式会社 Ｉｃカ−ドシステム
US6289102B1 (en) * 1995-10-09 2001-09-11 Matsushita Electric Industrial Co., Ltd. Apparatus and method for preventing unauthorized use of information recorded on an information recording medium
KR100658201B1 (ko) * 1998-05-08 2006-12-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 압축된 디지털 오디오 및 비디오를 기록하는 방법,장치 및 재생장치
JP3382159B2 (ja) * 1998-08-05 2003-03-04 株式会社東芝 情報記録媒体とその再生方法及び記録方法
KR100407494B1 (ko) * 1999-10-29 2003-12-01 엘지전자 주식회사 스트림 사양정보의 기록 및 이의 제공방법
JP4097867B2 (ja) * 1999-12-22 2008-06-11 パイオニア株式会社 情報記録再生装置及び情報記録方法
JP4457474B2 (ja) * 2000-04-04 2010-04-28 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
JP2003134106A (ja) * 2001-10-22 2003-05-09 Victor Co Of Japan Ltd 暗号化方法、復号化方法及び装置、並びに情報記録媒体
JP2003141816A (ja) * 2001-10-31 2003-05-16 Toshiba Corp パケットデータの情報記録再生装置、情報記録媒体及び方法
JP2003230089A (ja) * 2002-01-31 2003-08-15 Toshiba Corp 情報記憶媒体及び情報記録装置

Also Published As

Publication number Publication date
WO2004109684A1 (ja) 2004-12-16
TWI250759B (en) 2006-03-01
US20060150251A1 (en) 2006-07-06
JPWO2004109684A1 (ja) 2006-07-20

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees