NO20044163L - System for nokling av multimediainnhold - Google Patents

System for nokling av multimediainnhold

Info

Publication number
NO20044163L
NO20044163L NO20044163A NO20044163A NO20044163L NO 20044163 L NO20044163 L NO 20044163L NO 20044163 A NO20044163 A NO 20044163A NO 20044163 A NO20044163 A NO 20044163A NO 20044163 L NO20044163 L NO 20044163L
Authority
NO
Norway
Prior art keywords
multimedia content
encryption system
content encryption
multimedia
encryption
Prior art date
Application number
NO20044163A
Other languages
English (en)
Norwegian (no)
Inventor
Motoji Ohmori
Akio Higashi
Katsumi Tokuda
Mitsuhiro Inoue
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO20044163L publication Critical patent/NO20044163L/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
NO20044163A 2002-04-05 2004-09-30 System for nokling av multimediainnhold NO20044163L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002103674 2002-04-05
PCT/JP2003/004060 WO2003085929A1 (en) 2002-04-05 2003-03-31 Content using system

Publications (1)

Publication Number Publication Date
NO20044163L true NO20044163L (no) 2004-09-30

Family

ID=28672255

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20044163A NO20044163L (no) 2002-04-05 2004-09-30 System for nokling av multimediainnhold

Country Status (6)

Country Link
US (1) US7194091B2 (zh)
EP (1) EP1493258B1 (zh)
KR (1) KR20040103891A (zh)
CN (1) CN100479455C (zh)
NO (1) NO20044163L (zh)
WO (1) WO2003085929A1 (zh)

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JP4734872B2 (ja) * 2004-09-07 2011-07-27 パナソニック株式会社 コンテンツ配信管理装置及びコンテンツ配信管理方法
JP4548717B2 (ja) * 2004-09-24 2010-09-22 株式会社日立製作所 記憶装置の計算機および記憶装置の管理方法
KR100677152B1 (ko) * 2004-11-17 2007-02-02 삼성전자주식회사 사용자 바인딩을 이용한 홈 네트워크에서의 콘텐츠 전송방법
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US8099369B2 (en) * 2004-12-08 2012-01-17 Ngna, Llc Method and system for securing content in media systems
US20060126831A1 (en) * 2004-12-14 2006-06-15 Cerruti Julian A Systems, methods, and media for adding an additional level of indirection to title key encryption
US7383438B2 (en) * 2004-12-18 2008-06-03 Comcast Cable Holdings, Llc System and method for secure conditional access download and reconfiguration
JP4850075B2 (ja) * 2005-01-18 2012-01-11 パナソニック株式会社 データ格納方法、データ再生方法、データ記録装置、データ再生装置および記録媒体
US8843414B2 (en) * 2005-02-04 2014-09-23 Ricoh Company, Ltd. Techniques for accessing controlled media objects
US7933410B2 (en) * 2005-02-16 2011-04-26 Comcast Cable Holdings, Llc System and method for a variable key ladder
US20060200412A1 (en) * 2005-02-23 2006-09-07 Comcast Cable Holdings, Llc System and method for DRM regional and timezone key management
US7512904B2 (en) * 2005-03-22 2009-03-31 Microsoft Corporation Operating system launch menu program listing
US7340686B2 (en) * 2005-03-22 2008-03-04 Microsoft Corporation Operating system program launch menu search
US9104669B1 (en) 2005-03-28 2015-08-11 Advertising.Com Llc Audio/video advertising network
MY143832A (en) * 2005-05-13 2011-07-15 Thomson Licensing Security and transcoding system for transfer of content to portable devices
EP1934801B1 (en) * 2005-08-16 2019-07-03 LG Electronics Inc. Terminal and method for supporting dynamic contents delivery service
JP4596538B2 (ja) * 2005-09-05 2010-12-08 京セラミタ株式会社 情報処理装置、記録媒体、およびプログラム
JP2007124530A (ja) * 2005-10-31 2007-05-17 Konica Minolta Business Technologies Inc 復号化処理装置および復号化方法ならびに画像形成装置
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KR100694161B1 (ko) * 2006-02-10 2007-03-12 삼성전자주식회사 분산 컨텐츠 관리 방법 및 장치
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JP2009245578A (ja) * 2008-03-13 2009-10-22 Canon Inc 番組記録アシスト装置及び映像記録再生装置、番組記録アシスト方法
US8175268B2 (en) * 2008-05-22 2012-05-08 Red Hat, Inc. Generating and securing archive keys
US8621208B1 (en) * 2009-07-06 2013-12-31 Guoan Hu Secure key server based file and multimedia management system
US10019741B2 (en) * 2010-08-09 2018-07-10 Western Digital Technologies, Inc. Methods and systems for a personal multimedia content archive
KR101710488B1 (ko) * 2010-08-25 2017-02-28 에스케이플래닛 주식회사 파일 공유 장치 및 방법
US20130212808A1 (en) * 2012-02-21 2013-08-22 Charles A. Lachenbruch Topper with Targeted Fluid Flow Distribution
KR20130140948A (ko) * 2012-05-17 2013-12-26 삼성전자주식회사 저장 장치의 식별자에 기반한 컨텐츠의 암복호화 장치 및 방법
KR101480892B1 (ko) * 2014-11-13 2015-01-13 아이벡스랩 주식회사 인증 패턴 결정 방법 및 그 방법을 이용한 결제 방법
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JP4714980B2 (ja) * 2000-10-17 2011-07-06 ソニー株式会社 コンテンツ受信装置及びコンテンツ受信方法

Also Published As

Publication number Publication date
CN1596533A (zh) 2005-03-16
US20030190044A1 (en) 2003-10-09
EP1493258B1 (en) 2011-11-02
CN100479455C (zh) 2009-04-15
KR20040103891A (ko) 2004-12-09
WO2003085929A1 (en) 2003-10-16
EP1493258A1 (en) 2005-01-05
US7194091B2 (en) 2007-03-20

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