CN102739604A - 媒体消息安全传输的方法和系统 - Google Patents
媒体消息安全传输的方法和系统 Download PDFInfo
- Publication number
- CN102739604A CN102739604A CN2011100812072A CN201110081207A CN102739604A CN 102739604 A CN102739604 A CN 102739604A CN 2011100812072 A CN2011100812072 A CN 2011100812072A CN 201110081207 A CN201110081207 A CN 201110081207A CN 102739604 A CN102739604 A CN 102739604A
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- CN
- China
- Prior art keywords
- message
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- recipient
- enciphered message
- media information
- 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.)
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Classifications
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- 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
- H04L63/0478—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 applying multiple layers of encryption, e.g. nested tunnels or encrypting the content with a first key and then with at least a second key
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
-
- 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
-
- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Databases & Information Systems (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Information Transfer Between Computers (AREA)
- Storage Device Security (AREA)
- Computer And Data Communications (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110081207.2A CN102739604B (zh) | 2011-03-31 | 2011-03-31 | 媒体消息安全传输的方法和系统 |
PCT/CN2011/083611 WO2012129928A1 (zh) | 2011-03-31 | 2011-12-07 | 媒体消息安全传输的方法、系统和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110081207.2A CN102739604B (zh) | 2011-03-31 | 2011-03-31 | 媒体消息安全传输的方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102739604A true CN102739604A (zh) | 2012-10-17 |
CN102739604B CN102739604B (zh) | 2016-09-28 |
Family
ID=46929388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110081207.2A Active CN102739604B (zh) | 2011-03-31 | 2011-03-31 | 媒体消息安全传输的方法和系统 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102739604B (zh) |
WO (1) | WO2012129928A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103973713A (zh) * | 2014-05-29 | 2014-08-06 | 华翔腾数码科技有限公司 | 电子邮件信息传递方法、提取方法及处理系统 |
CN105827585A (zh) * | 2015-01-27 | 2016-08-03 | 株式会社日立制作所 | 再加密方法、再加密系统以及再加密装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1697531A (zh) * | 2004-05-12 | 2005-11-16 | 华为技术有限公司 | 一种多媒体消息的发送方法 |
CN101163276A (zh) * | 2007-11-26 | 2008-04-16 | 华为技术有限公司 | 一种下发彩信的方法和系统、及彩信中心 |
CN101466079A (zh) * | 2009-01-12 | 2009-06-24 | 中兴通讯股份有限公司 | 电子邮件的传送方法、系统及wapi终端 |
CN101765107A (zh) * | 2008-12-26 | 2010-06-30 | 中兴通讯股份有限公司 | 多媒体信息业务的实现方法、系统和装置、以及终端 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3878542B2 (ja) * | 2002-11-29 | 2007-02-07 | 株式会社東芝 | 記録装置 |
CN1909551B (zh) * | 2005-08-03 | 2010-08-11 | 北京航空航天大学 | 基于Web服务的数据交换方法 |
CN101123503A (zh) * | 2007-06-12 | 2008-02-13 | 深圳市融合视讯科技有限公司 | 一种电子文件在通讯网络中传播时的加解密方法 |
CN101414910B (zh) * | 2008-11-28 | 2015-07-22 | 飞天诚信科技股份有限公司 | 提高信息输入安全性的方法及装置 |
CN101729532B (zh) * | 2009-06-26 | 2012-09-05 | 中兴通讯股份有限公司 | 一种ip多媒体子系统延迟媒体信息传输方法及系统 |
CN101645909B (zh) * | 2009-09-11 | 2012-12-12 | 中山大学 | 一种结合加密和水印的多媒体信息安全保障方法 |
-
2011
- 2011-03-31 CN CN201110081207.2A patent/CN102739604B/zh active Active
- 2011-12-07 WO PCT/CN2011/083611 patent/WO2012129928A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1697531A (zh) * | 2004-05-12 | 2005-11-16 | 华为技术有限公司 | 一种多媒体消息的发送方法 |
CN101163276A (zh) * | 2007-11-26 | 2008-04-16 | 华为技术有限公司 | 一种下发彩信的方法和系统、及彩信中心 |
CN101765107A (zh) * | 2008-12-26 | 2010-06-30 | 中兴通讯股份有限公司 | 多媒体信息业务的实现方法、系统和装置、以及终端 |
CN101466079A (zh) * | 2009-01-12 | 2009-06-24 | 中兴通讯股份有限公司 | 电子邮件的传送方法、系统及wapi终端 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103973713A (zh) * | 2014-05-29 | 2014-08-06 | 华翔腾数码科技有限公司 | 电子邮件信息传递方法、提取方法及处理系统 |
CN105827585A (zh) * | 2015-01-27 | 2016-08-03 | 株式会社日立制作所 | 再加密方法、再加密系统以及再加密装置 |
CN105827585B (zh) * | 2015-01-27 | 2019-01-11 | 株式会社日立制作所 | 再加密方法、再加密系统以及再加密装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102739604B (zh) | 2016-09-28 |
WO2012129928A1 (zh) | 2012-10-04 |
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Effective date of registration: 20221010 Address after: 27-001, south side of Tianlong Mobile Headquarters Building, Tongfa South Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee after: Tinno Mobile Technology Corp. Address before: 518057 Ministry of justice, Zhongxing building, South Science and technology road, Nanshan District hi tech Industrial Park, Shenzhen, Guangdong Patentee before: ZTE Corp. Effective date of registration: 20221010 Address after: 330000 room k408, entrepreneurship Park, No. 18, Gaoxin Second Road, Nanchang high tech Industrial Development Zone, Nanchang, Jiangxi Province Patentee after: Jiangxi Tianlong Communication Technology Co.,Ltd. Patentee after: Tinno Mobile Technology Corp. Address before: 27-001, south side of Tianlong Mobile Headquarters Building, Tongfa South Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee before: Tinno Mobile Technology Corp. |
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