JP2003218852A - ネットワーク用のコンテンツ保護及びコピー管理システム - Google Patents

ネットワーク用のコンテンツ保護及びコピー管理システム

Info

Publication number
JP2003218852A
JP2003218852A JP2002306408A JP2002306408A JP2003218852A JP 2003218852 A JP2003218852 A JP 2003218852A JP 2002306408 A JP2002306408 A JP 2002306408A JP 2002306408 A JP2002306408 A JP 2002306408A JP 2003218852 A JP2003218852 A JP 2003218852A
Authority
JP
Japan
Prior art keywords
network
copy management
content
content protection
encrypted content
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2002306408A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003218852A5 (enExample
Inventor
Paul Szucs
シュッツ、ポール
Gerd Spalink
シュパリンク、ゲルト
Andreas Schwager
シュワ−ガ、アンドレアス
Richard Barry
バリー、リチャード
Masahiko Sato
正彦 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Deutschland GmbH
Sony Europe BV United Kingdom Branch
Sony Corp
Original Assignee
Sony International Europe GmbH
Sony United Kingdom Ltd
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 International Europe GmbH, Sony United Kingdom Ltd, Sony Corp filed Critical Sony International Europe GmbH
Publication of JP2003218852A publication Critical patent/JP2003218852A/ja
Publication of JP2003218852A5 publication Critical patent/JP2003218852A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0464—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload using hop-by-hop encryption, i.e. wherein an intermediate entity decrypts the information and re-encrypts it before forwarding it
    • 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]
    • 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)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
JP2002306408A 2001-10-19 2002-10-21 ネットワーク用のコンテンツ保護及びコピー管理システム Pending JP2003218852A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01124994A EP1304844B1 (en) 2001-10-19 2001-10-19 Content protection and copy management system for a network
EP01124994.3 2001-10-19

Publications (2)

Publication Number Publication Date
JP2003218852A true JP2003218852A (ja) 2003-07-31
JP2003218852A5 JP2003218852A5 (enExample) 2005-12-08

Family

ID=8179020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002306408A Pending JP2003218852A (ja) 2001-10-19 2002-10-21 ネットワーク用のコンテンツ保護及びコピー管理システム

Country Status (4)

Country Link
US (1) US20030135730A1 (enExample)
EP (1) EP1304844B1 (enExample)
JP (1) JP2003218852A (enExample)
DE (1) DE60127681T2 (enExample)

Cited By (8)

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JP2005228347A (ja) * 2004-02-13 2005-08-25 Microsoft Corp 条件付きアクセスからデジタル権利管理への変換
JP2007027896A (ja) * 2005-07-12 2007-02-01 Matsushita Electric Ind Co Ltd 通信カード、機密情報処理システム、機密情報転送方法およびプログラム
JP2008517401A (ja) * 2004-10-19 2008-05-22 シリコン イメージ，インコーポレイテッド パーソナル・デジタル・ネットワーク環境下でのコンテンツ保護方法および装置
JP2008521275A (ja) * 2004-11-16 2008-06-19 サムスン エレクトロニクス カンパニー リミテッド 放送コンテンツの受信装置及び方法
JP2008527543A (ja) * 2005-01-07 2008-07-24 シスコ テクノロジー インコーポレイテッド データ及び装置をローカライズするシステム及び方法
JP2010511956A (ja) * 2006-12-06 2010-04-15 韓國電子通信研究院 スマートカードに基づく複製防止機能を有するデータ保存装置、そのデータ保存方法及び伝送方法
JP2015111889A (ja) * 2015-01-19 2015-06-18 日立コンシューマエレクトロニクス株式会社 映像信号処理装置及び方法
US9641487B2 (en) 2004-12-29 2017-05-02 International Business Machines Corporation Method, system and apparatus for sharing media content in a private network

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JP4615308B2 (ja) * 2002-05-09 2011-01-19 オニシックス グループ エルエー エルエルシー 暗号装置および方法、暗号システム
GB0226661D0 (en) * 2002-11-15 2002-12-24 Koninkl Philips Electronics Nv Asynchronous communication system
FR2848043B1 (fr) * 2002-12-03 2005-01-28 Philippe Guenebaud Module, systeme et procede de traitement de signaux numeriques
US7251328B2 (en) * 2003-01-14 2007-07-31 General Instrument Corporation System for secure decryption of streaming media using selective decryption of header information and decryption of reassembled content
US20040162780A1 (en) * 2003-02-19 2004-08-19 General Instrument Corporation Methods and apparatus for integrating one-way and two-way security systems to enable secure distribution of encrypted services
TW200509637A (en) * 2003-07-14 2005-03-01 Nagravision Sa Method to create and manage a local network
KR100636173B1 (ko) * 2004-09-13 2006-10-19 삼성전자주식회사 임시 저장을 이용한 멀티-스트리밍 방법 및 장치
US8015613B2 (en) * 2004-09-17 2011-09-06 Sony Corporation System renewability message transport
US20090070883A1 (en) * 2004-09-17 2009-03-12 Mark Kenneth Eyer System renewability message transport
US7533258B2 (en) * 2005-01-07 2009-05-12 Cisco Technology, Inc. Using a network-service credential for access control
US7500269B2 (en) * 2005-01-07 2009-03-03 Cisco Technology, Inc. Remote access to local content using transcryption of digital rights management schemes
KR100714694B1 (ko) * 2005-05-11 2007-05-04 삼성전자주식회사 네트워크 인터페이스 유닛
JP4581955B2 (ja) 2005-10-04 2010-11-17 ソニー株式会社 コンテンツ伝送装置及びコンテンツ伝送方法、並びにコンピュータ・プログラム
CN101278517B (zh) * 2005-10-06 2012-03-21 Nds有限公司 安全设备和建立分组功能
DE102005060285B4 (de) * 2005-12-15 2007-11-29 Technisat Digital Gmbh Verfahren zur Entschlüsselung verschlüsselter DVB-Signale
US7730181B2 (en) * 2006-04-25 2010-06-01 Cisco Technology, Inc. System and method for providing security backup services to a home network
JP5223678B2 (ja) * 2006-11-07 2013-06-26 ソニー株式会社 電子機器、コンテンツ再生方法及びコンテンツ復号方法
US8300818B2 (en) * 2007-02-27 2012-10-30 Sony Corporation System and method for effectively protecting electronic content information
US8320563B2 (en) * 2007-05-09 2012-11-27 Sony Corporation Service card adapter
EP1990971A3 (en) * 2007-05-11 2009-01-21 Thomson Licensing Protecting live content in a network
EP2191390A4 (en) * 2007-08-17 2010-09-22 Korea Electronics Telecomm CONTENT PREPARATION METHOD AND METHOD FOR CONSUMING PROTECTED CONTENT AND DEVICE THEREFOR
US20100251381A1 (en) * 2007-08-17 2010-09-30 Seong-Oun Hwang System renewability message providing method and system renewability message using method and apparatus thereof
US20090124375A1 (en) * 2007-11-09 2009-05-14 Bally Gaming, Inc. License management method
US8610827B2 (en) * 2009-04-13 2013-12-17 Digital Keystone, Inc. Direct IPTV distribution
US20120114118A1 (en) * 2010-11-05 2012-05-10 Samsung Electronics Co., Ltd. Key rotation in live adaptive streaming
US9158932B2 (en) 2013-05-08 2015-10-13 Sap Se Modeled authorization check implemented with UI framework
WO2015008521A1 (ja) * 2013-07-19 2015-01-22 ソニー株式会社 コンテンツ送信装置及びコンテンツ送信方法、コンテンツ受信装置及びコンテンツ受信方法、コンピューター・プログラム、並びにコンテンツ伝送システム
US10541979B2 (en) * 2015-02-17 2020-01-21 Synopsys, Inc. Multiport content encryption engine
CN116055767B (zh) * 2022-11-08 2024-07-30 天翼云科技有限公司 视频文件的处理方法、装置、设备及可读存储介质

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US6526144B2 (en) * 1997-06-02 2003-02-25 Texas Instruments Incorporated Data protection system
US6223285B1 (en) * 1997-10-24 2001-04-24 Sony Corporation Of Japan Method and system for transferring information using an encryption mode indicator
US6351467B1 (en) * 1997-10-27 2002-02-26 Hughes Electronics Corporation System and method for multicasting multimedia content
GB2332345B (en) * 1997-12-09 2002-12-11 Sony Uk Ltd A digital video receiver a conditional access module and a method of transmitting data therebetween
DE69933811T2 (de) * 1998-04-24 2007-08-30 Sony United Kingdom Ltd., Weybridge Digitaler Multimediaempfänger und einen solchen Empfänger umfassendes Netzwerk mit IEEE 1394 serial Bus Schnittstelle
US6141530A (en) * 1998-06-15 2000-10-31 Digital Electronic Cinema, Inc. System and method for digital electronic cinema delivery
US6507907B1 (en) * 1999-02-26 2003-01-14 Intel Corporation Protecting information in a system
WO2001006787A1 (en) * 1999-07-14 2001-01-25 Cyberstar, L.P. Secure digital data distribution system and method
US6628891B1 (en) * 1999-11-19 2003-09-30 Scm Microsystems, Inc. Signal filtering mechanism for a multi-purpose digital television receiver
DE60039022D1 (de) * 1999-12-21 2008-07-10 Contentguard Holdings Inc Verfahren zur Übertragung der Befugnis, Nachrichten zu entschlüsseln
US7080039B1 (en) * 2000-03-23 2006-07-18 David J Marsh Associating content with households using smart cards
US6650869B2 (en) * 2000-04-14 2003-11-18 Hughes Electronics Corporation System and method for managing return channel bandwidth in a two-way satellite system
US7046805B2 (en) * 2001-03-20 2006-05-16 Digeo, Inc. System and method for efficiently storing and processing multimedia content
US7386129B2 (en) * 2001-05-30 2008-06-10 Digeo, Inc. System and method for multimedia content simulcast
US6985591B2 (en) * 2001-06-29 2006-01-10 Intel Corporation Method and apparatus for distributing keys for decrypting and re-encrypting publicly distributed media
US7463737B2 (en) * 2001-08-15 2008-12-09 Digeo, Inc. System and method for conditional access key encryption
US7409562B2 (en) * 2001-09-21 2008-08-05 The Directv Group, Inc. Method and apparatus for encrypting media programs for later purchase and viewing

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005228347A (ja) * 2004-02-13 2005-08-25 Microsoft Corp 条件付きアクセスからデジタル権利管理への変換
JP2008517401A (ja) * 2004-10-19 2008-05-22 シリコン イメージ，インコーポレイテッド パーソナル・デジタル・ネットワーク環境下でのコンテンツ保護方法および装置
JP2008521275A (ja) * 2004-11-16 2008-06-19 サムスン エレクトロニクス カンパニー リミテッド 放送コンテンツの受信装置及び方法
US9641487B2 (en) 2004-12-29 2017-05-02 International Business Machines Corporation Method, system and apparatus for sharing media content in a private network
JP2008527543A (ja) * 2005-01-07 2008-07-24 シスコ テクノロジー インコーポレイテッド データ及び装置をローカライズするシステム及び方法
JP4866862B2 (ja) * 2005-01-07 2012-02-01 シスコ テクノロジー，インコーポレイテッド データ及び装置をローカライズするシステム及び方法
JP2007027896A (ja) * 2005-07-12 2007-02-01 Matsushita Electric Ind Co Ltd 通信カード、機密情報処理システム、機密情報転送方法およびプログラム
JP2010511956A (ja) * 2006-12-06 2010-04-15 韓國電子通信研究院 スマートカードに基づく複製防止機能を有するデータ保存装置、そのデータ保存方法及び伝送方法
JP2015111889A (ja) * 2015-01-19 2015-06-18 日立コンシューマエレクトロニクス株式会社 映像信号処理装置及び方法

Also Published As

Publication number Publication date
EP1304844A1 (en) 2003-04-23
US20030135730A1 (en) 2003-07-17
DE60127681D1 (de) 2007-05-16
EP1304844B1 (en) 2007-04-04
EP1304844A8 (en) 2003-07-23
DE60127681T2 (de) 2008-01-03

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