CN101292463B - 内容分配系统和终端以及服务器 - Google Patents
内容分配系统和终端以及服务器 Download PDFInfo
- Publication number
- CN101292463B CN101292463B CN2006800390881A CN200680039088A CN101292463B CN 101292463 B CN101292463 B CN 101292463B CN 2006800390881 A CN2006800390881 A CN 2006800390881A CN 200680039088 A CN200680039088 A CN 200680039088A CN 101292463 B CN101292463 B CN 101292463B
- Authority
- CN
- China
- Prior art keywords
- key
- storage
- decoding
- enciphered data
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
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- 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
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
-
- 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
-
- 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
- H04L2209/84—Vehicles
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005372721 | 2005-12-26 | ||
JP372721/2005 | 2005-12-26 | ||
PCT/JP2006/316623 WO2007074557A1 (ja) | 2005-12-26 | 2006-08-24 | コンテンツ配信システムおよび端末およびサーバ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101292463A CN101292463A (zh) | 2008-10-22 |
CN101292463B true CN101292463B (zh) | 2011-02-16 |
Family
ID=38217783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800390881A Expired - Fee Related CN101292463B (zh) | 2005-12-26 | 2006-08-24 | 内容分配系统和终端以及服务器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8225415B2 (zh) |
JP (1) | JP4722945B2 (zh) |
CN (1) | CN101292463B (zh) |
DE (1) | DE112006002825B4 (zh) |
WO (1) | WO2007074557A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2892876A1 (fr) * | 2005-11-02 | 2007-05-04 | Gemplus Sa | Procede de depot securise de donnees numeriques, procede associe de recuperation de donnees numeriques, dispositifs associes pour la mise en oeuvre des procedes, et systeme comprenant les dits dispositifs |
US20090049556A1 (en) * | 2006-02-22 | 2009-02-19 | Koninklijke Philips Electronics N.V. | Method for redistributing drm protected content |
JP5390844B2 (ja) * | 2008-12-05 | 2014-01-15 | パナソニック株式会社 | 鍵配布システム、鍵配布方法 |
JP2011081764A (ja) * | 2009-09-14 | 2011-04-21 | Panasonic Corp | コンテンツ受信機、コンテンツ再生機、コンテンツ再生システム、コンテンツ書き出し方法、視聴期限判定方法、プログラム、および記録媒体 |
US20110110516A1 (en) * | 2009-11-06 | 2011-05-12 | Kensuke Satoh | Content receiver, content reproducer, management server, content use system, content use method, method of write-out from content receiver, method of possible viewing time management on content reproducer, method of time limit fixation in management server, and program |
JP5348502B2 (ja) * | 2010-02-19 | 2013-11-20 | アイシン・エィ・ダブリュ株式会社 | ナビゲーションシステム |
WO2013175953A1 (ja) * | 2012-05-23 | 2013-11-28 | 株式会社Jvcケンウッド | コンテンツデータ配信システム、車載機器、サーバ、通信端末、及びライセンス発効方法 |
JP6575275B2 (ja) * | 2015-09-30 | 2019-09-18 | ブラザー工業株式会社 | サーバ装置、及び、サーバ装置を備える通信システム |
WO2019187391A1 (ja) * | 2018-03-26 | 2019-10-03 | 住友電気工業株式会社 | 制御装置、プログラム更新方法、コンピュータプログラム、プログラム送付方法、及びリムーバブルメディア |
CN116055207B (zh) * | 2023-01-31 | 2023-10-03 | 深圳市圣驼储能技术有限公司 | 一种物联网通讯数据的加密方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1237843A (zh) * | 1998-06-02 | 1999-12-08 | 日本电气株式会社 | 用于广播服务内容的系统、方法和介质 |
EP1286495A1 (en) * | 2001-04-19 | 2003-02-26 | Sony Corporation | Information recording/reproducing apparatus and method |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611812B2 (en) * | 1998-08-13 | 2003-08-26 | International Business Machines Corporation | Secure electronic content distribution on CDS and DVDs |
JP3980355B2 (ja) * | 2000-03-30 | 2007-09-26 | 三洋電機株式会社 | ライセンス情報記憶装置、コンテンツ再生装置およびライセンス情報配信システム |
JP2002083152A (ja) * | 2000-06-30 | 2002-03-22 | Victor Co Of Japan Ltd | コンテンツ配信システム及び携帯端末プレーヤ及びコンテンツプロバイダ |
JP4626033B2 (ja) * | 2000-08-31 | 2011-02-02 | ソニー株式会社 | 公開鍵証明書利用システム、公開鍵証明書利用方法、および情報処理装置、並びにプログラム提供媒体 |
AU1547402A (en) * | 2001-02-09 | 2002-08-15 | Sony Corporation | Information processing method/apparatus and program |
JP2002328846A (ja) * | 2001-02-20 | 2002-11-15 | Sony Computer Entertainment Inc | コピー管理システム,クライアント端末装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体,管理サーバ装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体,クライアント端末装置の情報処理プログラム,管理サーバ装置の情報処理プログラム,コピー管理方法,クライアント端末装置の情報処理方法、及び管理サーバ装置の情報処理方法 |
US20040120527A1 (en) * | 2001-08-20 | 2004-06-24 | Hawkes Philip Michael | Method and apparatus for security in a data processing system |
JP4292736B2 (ja) * | 2001-11-15 | 2009-07-08 | ソニー株式会社 | 伝送システム、伝送方法 |
JP4039923B2 (ja) * | 2002-09-20 | 2008-01-30 | 富士通株式会社 | ソフトウェア実行管理装置、ソフトウェア実行管理方法、およびソフトウェア実行管理プログラム |
JP2004157864A (ja) * | 2002-11-07 | 2004-06-03 | Canon Inc | コンテンツ配信システム |
US7493289B2 (en) * | 2002-12-13 | 2009-02-17 | Aol Llc | Digital content store system |
US7392547B2 (en) * | 2003-06-27 | 2008-06-24 | Microsoft Corporation | Organization-based content rights management and systems, structures, and methods therefor |
US7512798B2 (en) * | 2003-06-27 | 2009-03-31 | Microsoft Corporation | Organization-based content rights management and systems, structures, and methods therefor |
ATE332549T1 (de) | 2003-09-03 | 2006-07-15 | France Telecom | Vorrichtung und verfahren zur sicheren kommunikation basierend auf chipkarten |
US7546641B2 (en) * | 2004-02-13 | 2009-06-09 | Microsoft Corporation | Conditional access to digital rights management conversion |
US7715558B2 (en) * | 2004-03-11 | 2010-05-11 | Panasonic Corporation | Encrypted-content recording medium, playback apparatus, and playback method |
US7503074B2 (en) * | 2004-08-27 | 2009-03-10 | Microsoft Corporation | System and method for enforcing location privacy using rights management |
JP4564370B2 (ja) * | 2005-02-08 | 2010-10-20 | 三井住友海上火災保険株式会社 | 情報管理システム及び情報管理方法 |
-
2006
- 2006-08-24 WO PCT/JP2006/316623 patent/WO2007074557A1/ja active Application Filing
- 2006-08-24 JP JP2007551853A patent/JP4722945B2/ja not_active Expired - Fee Related
- 2006-08-24 CN CN2006800390881A patent/CN101292463B/zh not_active Expired - Fee Related
- 2006-08-24 US US11/992,604 patent/US8225415B2/en active Active
- 2006-08-24 DE DE112006002825T patent/DE112006002825B4/de active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1237843A (zh) * | 1998-06-02 | 1999-12-08 | 日本电气株式会社 | 用于广播服务内容的系统、方法和介质 |
EP1286495A1 (en) * | 2001-04-19 | 2003-02-26 | Sony Corporation | Information recording/reproducing apparatus and method |
Non-Patent Citations (2)
Title |
---|
JP特开2002-83152A 2002.03.22 |
JP特开2005-198336A 2005.07.21 |
Also Published As
Publication number | Publication date |
---|---|
JP4722945B2 (ja) | 2011-07-13 |
JPWO2007074557A1 (ja) | 2009-06-04 |
CN101292463A (zh) | 2008-10-22 |
DE112006002825T5 (de) | 2008-11-06 |
US20090265539A1 (en) | 2009-10-22 |
WO2007074557A1 (ja) | 2007-07-05 |
DE112006002825B4 (de) | 2011-12-08 |
US8225415B2 (en) | 2012-07-17 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Correction of invention patent gazette |
Correction item: Application Date Correct: [22]2006.8.24 False: [22]2007.8.24 Number: 43 Page: 991 Volume: 24 |
|
CI02 | Correction of invention patent application |
Correction item: Application Date Correct: [22]2006.8.24 False: [22]2007.8.24 Number: 43 Page: The title page Volume: 24 |
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ERR | Gazette correction |
Free format text: CORRECT: APPLICATION DATE; FROM: (22)2007.8.24 TO: (22)2006.8.24 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20190824 |