CN1471021A - 保护媒体路径的方法、***和体系结构 - Google Patents
保护媒体路径的方法、***和体系结构 Download PDFInfo
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- CN1471021A CN1471021A CNA03145223XA CN03145223A CN1471021A CN 1471021 A CN1471021 A CN 1471021A CN A03145223X A CNA03145223X A CN A03145223XA CN 03145223 A CN03145223 A CN 03145223A CN 1471021 A CN1471021 A CN 1471021A
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- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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- 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
- H04L63/0457—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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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Landscapes
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
Description
Claims (70)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/178,256 | 2002-06-24 | ||
US10/178,256 US7296154B2 (en) | 2002-06-24 | 2002-06-24 | Secure media path methods, systems, and architectures |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1471021A true CN1471021A (zh) | 2004-01-28 |
CN100424677C CN100424677C (zh) | 2008-10-08 |
Family
ID=27733935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03145223XA Expired - Fee Related CN100424677C (zh) | 2002-06-24 | 2003-06-24 | 保护媒体路径的方法、设备和*** |
Country Status (15)
Country | Link |
---|---|
US (5) | US7296154B2 (zh) |
EP (2) | EP1376302B1 (zh) |
JP (3) | JP4447253B2 (zh) |
KR (1) | KR101046822B1 (zh) |
CN (1) | CN100424677C (zh) |
AU (2) | AU2003204380B2 (zh) |
BR (1) | BR0302113A (zh) |
CA (4) | CA2771057C (zh) |
MX (1) | MXPA03004890A (zh) |
MY (1) | MY138640A (zh) |
NO (2) | NO338943B1 (zh) |
PL (1) | PL360755A1 (zh) |
RU (1) | RU2323473C2 (zh) |
TW (1) | TWI269572B (zh) |
ZA (1) | ZA200303975B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100437419C (zh) * | 2004-06-24 | 2008-11-26 | 索尼株式会社 | 信息处理设备和方法、信息记录媒体以及计算机程序 |
CN101164072B (zh) * | 2005-04-21 | 2010-04-07 | 松下电器产业株式会社 | 内容管理***、方法、内容管理用的存储装置及集成电路 |
CN101095136B (zh) * | 2004-11-06 | 2011-11-16 | Lg电子株式会社 | 用于处理包括广告内容的数字权限管理内容的方法和设备 |
CN101448094B (zh) * | 2007-11-28 | 2012-06-06 | 新奥特(北京)视频技术有限公司 | 一种用于快速导入媒体素材的方法 |
CN101785243B (zh) * | 2007-08-31 | 2012-08-15 | 微软公司 | 可传递受限安全令牌 |
CN103164657A (zh) * | 2011-08-30 | 2013-06-19 | 三星电子株式会社 | 计算***和操作计算***的方法 |
CN101859358B (zh) * | 2004-03-11 | 2013-08-21 | 微软公司 | 保护媒体内容的方法和*** |
CN104718764A (zh) * | 2012-10-17 | 2015-06-17 | 索尼电脑娱乐公司 | 信息处理设备 |
CN104735471A (zh) * | 2013-12-18 | 2015-06-24 | 英特尔公司 | 用于数字内容保护方案的安全预设的技术 |
CN107197315A (zh) * | 2016-03-15 | 2017-09-22 | 奥多比公司 | 确定用于认证或者授权的多频道媒体分发者的恢复可用性 |
CN113785295A (zh) * | 2019-05-06 | 2021-12-10 | 苹果公司 | 为计算设备配置基于背景的限制 |
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US7296154B2 (en) * | 2002-06-24 | 2007-11-13 | Microsoft Corporation | Secure media path methods, systems, and architectures |
JP2004087062A (ja) * | 2002-06-25 | 2004-03-18 | Sony Corp | データ記録媒体、識別情報記録方法、識別情報記録装置、識別情報再生方法、識別情報再生装置、情報サービス方法、情報サービスシステム |
US20050144468A1 (en) * | 2003-01-13 | 2005-06-30 | Northcutt J. D. | Method and apparatus for content protection in a personal digital network environment |
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