CN105245916A - 一种高强度高效率视频加密解密方法 - Google Patents
一种高强度高效率视频加密解密方法 Download PDFInfo
- Publication number
- CN105245916A CN105245916A CN201510646041.2A CN201510646041A CN105245916A CN 105245916 A CN105245916 A CN 105245916A CN 201510646041 A CN201510646041 A CN 201510646041A CN 105245916 A CN105245916 A CN 105245916A
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- encryption seed
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Classifications
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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 or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- 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
-
- 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 or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510646041.2A CN105245916B (zh) | 2015-10-08 | 2015-10-08 | 一种高强度高效率视频加密解密方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510646041.2A CN105245916B (zh) | 2015-10-08 | 2015-10-08 | 一种高强度高效率视频加密解密方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105245916A true CN105245916A (zh) | 2016-01-13 |
CN105245916B CN105245916B (zh) | 2018-05-15 |
Family
ID=55043359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510646041.2A Active CN105245916B (zh) | 2015-10-08 | 2015-10-08 | 一种高强度高效率视频加密解密方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105245916B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106331751A (zh) * | 2016-08-31 | 2017-01-11 | 广州易方信息科技有限公司 | 一种基于iOS操作系统的在线加密切片视频播放方法 |
CN106658062A (zh) * | 2016-12-20 | 2017-05-10 | 广东东田数码科技有限公司 | 一种基于随机加密的视频切片加密与播放方法 |
CN111681662A (zh) * | 2020-06-01 | 2020-09-18 | 科大讯飞股份有限公司 | 车内交互音频加密方法、装置及设备 |
CN111984605A (zh) * | 2020-07-14 | 2020-11-24 | 浙江大华技术股份有限公司 | 小文件管理方法、电子设备及存储装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1567255A (zh) * | 2003-09-02 | 2005-01-19 | 四川大学 | 一种安全文件系统的存储及访问控制方法 |
CN101271501A (zh) * | 2008-04-30 | 2008-09-24 | 北京握奇数据系统有限公司 | 数字媒体文件的加解密方法及装置 |
CN101345866A (zh) * | 2008-08-15 | 2009-01-14 | 四川长虹电器股份有限公司 | 静态音视频文件加密、解密方法 |
CN101409706A (zh) * | 2007-10-09 | 2009-04-15 | 华为技术有限公司 | 一种边缘网络中的数据分发方法、数据分发系统及相关设备 |
CN102196304A (zh) * | 2010-03-19 | 2011-09-21 | 华为软件技术有限公司 | 视频监控中生成密钥的方法及系统、设备 |
CN102567690A (zh) * | 2011-12-27 | 2012-07-11 | 四川长虹电器股份有限公司 | 一种对flv文件进行加密的方法 |
US20140281533A1 (en) * | 2013-03-15 | 2014-09-18 | Comcast Cable Communications, Llc | Systems And Methods For Providing Secure Services |
-
2015
- 2015-10-08 CN CN201510646041.2A patent/CN105245916B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1567255A (zh) * | 2003-09-02 | 2005-01-19 | 四川大学 | 一种安全文件系统的存储及访问控制方法 |
CN101409706A (zh) * | 2007-10-09 | 2009-04-15 | 华为技术有限公司 | 一种边缘网络中的数据分发方法、数据分发系统及相关设备 |
CN101271501A (zh) * | 2008-04-30 | 2008-09-24 | 北京握奇数据系统有限公司 | 数字媒体文件的加解密方法及装置 |
CN101345866A (zh) * | 2008-08-15 | 2009-01-14 | 四川长虹电器股份有限公司 | 静态音视频文件加密、解密方法 |
CN102196304A (zh) * | 2010-03-19 | 2011-09-21 | 华为软件技术有限公司 | 视频监控中生成密钥的方法及系统、设备 |
CN102567690A (zh) * | 2011-12-27 | 2012-07-11 | 四川长虹电器股份有限公司 | 一种对flv文件进行加密的方法 |
US20140281533A1 (en) * | 2013-03-15 | 2014-09-18 | Comcast Cable Communications, Llc | Systems And Methods For Providing Secure Services |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106331751A (zh) * | 2016-08-31 | 2017-01-11 | 广州易方信息科技有限公司 | 一种基于iOS操作系统的在线加密切片视频播放方法 |
CN106331751B (zh) * | 2016-08-31 | 2019-05-31 | 广州易方信息科技股份有限公司 | 一种基于iOS操作系统的在线加密切片视频播放方法 |
CN106658062A (zh) * | 2016-12-20 | 2017-05-10 | 广东东田数码科技有限公司 | 一种基于随机加密的视频切片加密与播放方法 |
CN111681662A (zh) * | 2020-06-01 | 2020-09-18 | 科大讯飞股份有限公司 | 车内交互音频加密方法、装置及设备 |
CN111984605A (zh) * | 2020-07-14 | 2020-11-24 | 浙江大华技术股份有限公司 | 小文件管理方法、电子设备及存储装置 |
Also Published As
Publication number | Publication date |
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CN105245916B (zh) | 2018-05-15 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160113 Assignee: Beijing Medical Link Technology Co.,Ltd. Assignor: BEIJING SHIYIKANG TECHNOLOGY DEVELOPMENT Co.,Ltd. Contract record no.: 2019990000016 Denomination of invention: High strength and high efficiency video encryption and decryption method Granted publication date: 20180515 License type: Common License Record date: 20190118 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230616 Address after: Room 711-7, Building B1, Smart Valley, No. 19 Meigao Road, Huai'an Economic and Technological Development Zone, Jiangsu Province, 223001 Patentee after: Jiangsu Yishijie Education Technology Co.,Ltd. Address before: Room 8308, 3rd Floor, Building 1, Shaoyaoju (Coal Printing Factory), Chaoyang District, Beijing 100029 Patentee before: BEIJING SHIYIKANG TECHNOLOGY DEVELOPMENT Co.,Ltd. |