CN108449563A - 对音视频加解密的方法及系统 - Google Patents
对音视频加解密的方法及系统 Download PDFInfo
- Publication number
- CN108449563A CN108449563A CN201810104311.0A CN201810104311A CN108449563A CN 108449563 A CN108449563 A CN 108449563A CN 201810104311 A CN201810104311 A CN 201810104311A CN 108449563 A CN108449563 A CN 108449563A
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- camera apparatus
- hard disk
- audio
- video
- video recorder
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
Abstract
Description
Claims (20)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810104311.0A CN108449563B (zh) | 2018-02-01 | 2018-02-01 | 对音视频加解密的方法及系统 |
TW107124143A TWI760527B (zh) | 2018-02-01 | 2018-07-12 | 對影音檔案加解密的方法及系統 |
US16/188,707 US10958875B2 (en) | 2018-02-01 | 2018-11-13 | Method and system encrypting and decrypting audio/video file |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810104311.0A CN108449563B (zh) | 2018-02-01 | 2018-02-01 | 对音视频加解密的方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108449563A true CN108449563A (zh) | 2018-08-24 |
CN108449563B CN108449563B (zh) | 2020-07-10 |
Family
ID=63191291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810104311.0A Active CN108449563B (zh) | 2018-02-01 | 2018-02-01 | 对音视频加解密的方法及系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10958875B2 (zh) |
CN (1) | CN108449563B (zh) |
TW (1) | TWI760527B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109639691A (zh) * | 2018-12-19 | 2019-04-16 | 世纪龙信息网络有限责任公司 | 监控数据加密的方法、装置、计算机设备及存储介质 |
WO2020093212A1 (zh) * | 2018-11-05 | 2020-05-14 | 华北电力大学扬中智能电气研究中心 | 一种视频数据传输系统、方法及装置 |
CN111818253A (zh) * | 2019-04-11 | 2020-10-23 | 深圳万拓科技创新有限公司 | 摄像机的运行方法、装置、摄像机和存储介质 |
CN112911342A (zh) * | 2019-11-19 | 2021-06-04 | 杭州海康威视数字技术股份有限公司 | 数据采集方法、装置及设备、存储介质 |
CN113722743A (zh) * | 2021-09-14 | 2021-11-30 | 刘晓冰 | 一种文件加密、解密方法及相关设备、系统 |
CN114827671A (zh) * | 2022-03-21 | 2022-07-29 | 慧之安信息技术股份有限公司 | 一种基于硬件指纹的流媒体加密传输方法 |
CN117240998A (zh) * | 2023-11-15 | 2023-12-15 | 山东高速千方国际科技有限公司 | 一种高速公路用监控系统及方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102140721B1 (ko) * | 2019-01-29 | 2020-08-03 | 주식회사 아이디스 | 안전한 암호화 정보 전송이 가능한 ip 카메라 보안 시스템 |
CN111031352B (zh) * | 2019-12-02 | 2022-10-18 | 北京奇艺世纪科技有限公司 | 音视频加密方法、安全处理方法、装置及存储介质 |
US11121869B1 (en) * | 2020-05-08 | 2021-09-14 | Amazon Technologies, Inc. | Decentralized cryptographic key derivation |
CN112492352A (zh) * | 2020-11-17 | 2021-03-12 | 北京慕华信息科技有限公司 | 一种视频加解密方法、装置、电子设备及存储介质 |
CN112767944A (zh) * | 2020-12-31 | 2021-05-07 | 中国工商银行股份有限公司 | 声纹识别方法及装置 |
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WO2001053963A1 (en) * | 2000-01-24 | 2001-07-26 | Zapmedia, Inc. | System and method for the distribution and sharing of media assets between media players devices |
CN101163228A (zh) * | 2007-10-24 | 2008-04-16 | 中国电信股份有限公司 | 网络视频监控的视频数据加密的系统和方法 |
CN101420587A (zh) * | 2008-11-13 | 2009-04-29 | 北京中星微电子有限公司 | 网络视频采集装置、网络视频监控系统和方法 |
CN103714296A (zh) * | 2012-09-29 | 2014-04-09 | 西安诺瓦电子科技有限公司 | 一种通过加密算法实现显示屏控制系统与电脑绑定的方法 |
CN204013910U (zh) * | 2014-08-19 | 2014-12-10 | 北京中安国通科技有限公司 | 一种视频安全控制器及视频监控系统 |
CN104270614A (zh) * | 2014-10-16 | 2015-01-07 | 浙江宇视科技有限公司 | 一种视频加密解密方法及装置 |
CN105635759A (zh) * | 2016-01-27 | 2016-06-01 | 深圳国微技术有限公司 | 一种输出内容保护方法与条件接收模块 |
CN107277320A (zh) * | 2017-07-13 | 2017-10-20 | 北京视博融合科技有限公司 | 一种安全摄像设备加密方法及安全摄像设备 |
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GB0130174D0 (en) * | 2001-12-18 | 2002-02-06 | Koninkl Philips Electronics Nv | Digital image processing |
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TWI241101B (en) * | 2003-01-02 | 2005-10-01 | Tatung Co Ltd | Method for generating key data of successful communication upon proceeding network connection |
WO2005107147A1 (ja) * | 2004-04-28 | 2005-11-10 | Hitachi, Ltd. | 認証システムおよび認証取得装置ならびに認証方法 |
EP1748615A1 (en) * | 2005-07-27 | 2007-01-31 | Sun Microsystems France S.A. | Method and system for providing public key encryption security in insecure networks |
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KR101493212B1 (ko) * | 2012-10-31 | 2015-02-23 | 삼성에스디에스 주식회사 | 아이디 기반 암호화, 복호화 방법 및 이를 수행하기 위한 장치 |
RU2676231C2 (ru) * | 2013-06-13 | 2018-12-26 | Виза Интернэшнл Сервис Ассосиэйшн | Функция выработки ключа на основе изображения |
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KR101760092B1 (ko) * | 2016-05-09 | 2017-07-21 | 주식회사에스에이티 | 하드웨어 보안모듈을 이용한 cctv 보안강화 장치 및 그 방법 |
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- 2018-02-01 CN CN201810104311.0A patent/CN108449563B/zh active Active
- 2018-07-12 TW TW107124143A patent/TWI760527B/zh active
- 2018-11-13 US US16/188,707 patent/US10958875B2/en active Active
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WO2001053963A1 (en) * | 2000-01-24 | 2001-07-26 | Zapmedia, Inc. | System and method for the distribution and sharing of media assets between media players devices |
CN101163228A (zh) * | 2007-10-24 | 2008-04-16 | 中国电信股份有限公司 | 网络视频监控的视频数据加密的系统和方法 |
CN101420587A (zh) * | 2008-11-13 | 2009-04-29 | 北京中星微电子有限公司 | 网络视频采集装置、网络视频监控系统和方法 |
CN103714296A (zh) * | 2012-09-29 | 2014-04-09 | 西安诺瓦电子科技有限公司 | 一种通过加密算法实现显示屏控制系统与电脑绑定的方法 |
CN204013910U (zh) * | 2014-08-19 | 2014-12-10 | 北京中安国通科技有限公司 | 一种视频安全控制器及视频监控系统 |
CN104270614A (zh) * | 2014-10-16 | 2015-01-07 | 浙江宇视科技有限公司 | 一种视频加密解密方法及装置 |
CN105635759A (zh) * | 2016-01-27 | 2016-06-01 | 深圳国微技术有限公司 | 一种输出内容保护方法与条件接收模块 |
CN107277320A (zh) * | 2017-07-13 | 2017-10-20 | 北京视博融合科技有限公司 | 一种安全摄像设备加密方法及安全摄像设备 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020093212A1 (zh) * | 2018-11-05 | 2020-05-14 | 华北电力大学扬中智能电气研究中心 | 一种视频数据传输系统、方法及装置 |
CN109639691A (zh) * | 2018-12-19 | 2019-04-16 | 世纪龙信息网络有限责任公司 | 监控数据加密的方法、装置、计算机设备及存储介质 |
CN109639691B (zh) * | 2018-12-19 | 2021-11-12 | 世纪龙信息网络有限责任公司 | 监控数据加密的方法、装置、计算机设备及存储介质 |
CN111818253A (zh) * | 2019-04-11 | 2020-10-23 | 深圳万拓科技创新有限公司 | 摄像机的运行方法、装置、摄像机和存储介质 |
CN112911342A (zh) * | 2019-11-19 | 2021-06-04 | 杭州海康威视数字技术股份有限公司 | 数据采集方法、装置及设备、存储介质 |
CN112911342B (zh) * | 2019-11-19 | 2022-09-30 | 杭州海康威视数字技术股份有限公司 | 数据采集方法、装置及设备、存储介质 |
CN113722743A (zh) * | 2021-09-14 | 2021-11-30 | 刘晓冰 | 一种文件加密、解密方法及相关设备、系统 |
CN114827671A (zh) * | 2022-03-21 | 2022-07-29 | 慧之安信息技术股份有限公司 | 一种基于硬件指纹的流媒体加密传输方法 |
CN117240998A (zh) * | 2023-11-15 | 2023-12-15 | 山东高速千方国际科技有限公司 | 一种高速公路用监控系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI760527B (zh) | 2022-04-11 |
US10958875B2 (en) | 2021-03-23 |
US20190238795A1 (en) | 2019-08-01 |
CN108449563B (zh) | 2020-07-10 |
TW201935936A (zh) | 2019-09-01 |
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Address after: 361005 1501, zone a, innovation building, software park, Xiamen Torch High tech Zone, Xiamen, Fujian Patentee after: Xingchen Technology Co.,Ltd. Address before: 361006 1501, zone a, innovation building, software park, Xiamen Torch High tech Zone, Xiamen, Fujian Patentee before: Xiamen Xingchen Technology Co.,Ltd. |
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