CN100362444C - 数字版权保护方法及系统 - Google Patents
数字版权保护方法及系统 Download PDFInfo
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- CN100362444C CN100362444C CNB2005100121365A CN200510012136A CN100362444C CN 100362444 C CN100362444 C CN 100362444C CN B2005100121365 A CNB2005100121365 A CN B2005100121365A CN 200510012136 A CN200510012136 A CN 200510012136A CN 100362444 C CN100362444 C CN 100362444C
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Priority Applications (1)
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CNB2005100121365A CN100362444C (zh) | 2005-07-08 | 2005-07-08 | 数字版权保护方法及系统 |
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CNB2005100121365A CN100362444C (zh) | 2005-07-08 | 2005-07-08 | 数字版权保护方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN1710505A CN1710505A (zh) | 2005-12-21 |
CN100362444C true CN100362444C (zh) | 2008-01-16 |
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CNB2005100121365A Expired - Fee Related CN100362444C (zh) | 2005-07-08 | 2005-07-08 | 数字版权保护方法及系统 |
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Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100401769C (zh) * | 2005-12-27 | 2008-07-09 | 华为技术有限公司 | 一种对直播流媒体数据进行加密和解密的方法 |
CN1992594B (zh) * | 2005-12-31 | 2014-07-16 | 中兴通讯股份有限公司 | 一种适用于流媒体系统的url扩展方法 |
CN101009550B (zh) * | 2006-01-26 | 2010-11-03 | 中国科学院计算技术研究所 | 用于数字版权管理的数据传输系统 |
CN101068155B (zh) * | 2006-09-20 | 2010-06-09 | 腾讯科技(深圳)有限公司 | 一种对等连接流媒体直播系统及其采集服务器 |
CN101383815B (zh) * | 2007-09-04 | 2012-12-12 | 华为技术有限公司 | 转移许可的方法、设备及系统 |
CN101350917B (zh) * | 2007-12-14 | 2010-09-15 | 北京中企开源信息技术有限公司 | 数字视频版权管理方法及系统 |
CN101222509B (zh) * | 2008-01-22 | 2011-10-26 | 中兴通讯股份有限公司 | 一种点对点网络的数据保护传输方法 |
CN101309275B (zh) * | 2008-06-27 | 2012-05-30 | 武汉烽火网络有限责任公司 | 一种流媒体服务中的文件名保护的方法 |
CN101621661B (zh) * | 2008-06-30 | 2013-02-13 | 北京中星微电子有限公司 | 一种音视频加密解密传输系统 |
CN101534433B (zh) * | 2009-04-22 | 2011-06-22 | 北京航空航天大学 | 流媒体加密方法 |
WO2011045816A1 (en) * | 2009-10-15 | 2011-04-21 | Vishal Borker | Method and apparatus for content delivery over internet |
CN102142072A (zh) * | 2010-11-15 | 2011-08-03 | 华为软件技术有限公司 | 电子文件的加密处理、解密处理方法及装置 |
CN102255886B (zh) * | 2011-04-02 | 2013-12-04 | 南京邮电大学 | 一种流媒体点播系统的加密和解密方法 |
GB2493496B (en) * | 2011-07-12 | 2014-05-14 | Nds Ltd | Software DRM offline purchase |
WO2013053079A1 (zh) * | 2011-10-10 | 2013-04-18 | 厦门简帛信息科技有限公司 | 一种数字文档加密方法 |
CN103945348A (zh) * | 2014-04-25 | 2014-07-23 | 长沙市梦马软件有限公司 | 一种非对称密钥短信加密方法和系统 |
CN104660705B (zh) * | 2015-03-06 | 2018-10-30 | 四川智羽软件有限公司 | 一种网站数据库后台处理方法 |
CN104660704B (zh) * | 2015-03-06 | 2018-10-30 | 四川智羽软件有限公司 | 一种网站用户数据处理方法 |
CN105208404A (zh) * | 2015-08-26 | 2015-12-30 | 北京新东方迅程网络科技有限公司 | 一种视频加密、解密方法及装置 |
CN107318045A (zh) * | 2016-04-27 | 2017-11-03 | 阿里巴巴集团控股有限公司 | 播放视频数据流的方法及装置 |
CN106845122B (zh) * | 2017-01-24 | 2019-09-24 | 宁波江丰生物信息技术有限公司 | 一种数字切片的加密传输方法 |
WO2019222916A1 (zh) * | 2018-05-22 | 2019-11-28 | Zhu Xiaojun | 一种文件在线加密方法 |
CN115811625A (zh) * | 2021-09-14 | 2023-03-17 | 果核数位股份有限公司 | 定制信息安全等级之流媒体服务方法及系统 |
WO2023039694A1 (zh) * | 2021-09-14 | 2023-03-23 | 果核数位股份有限公司 | 定制信息安全等级之流媒体服务方法及系统 |
CN114221769B (zh) * | 2021-11-12 | 2023-06-02 | 联奕科技股份有限公司 | 一种基于容器的软件授权许可控制方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10108148A (ja) * | 1996-09-27 | 1998-04-24 | Sony Corp | ディジタルデータの著作権保護方法および保護システム |
CN1361481A (zh) * | 2000-12-28 | 2002-07-31 | 中国科学院计算技术研究所 | 基于网络浏览器插件的版权保护方法 |
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2005
- 2005-07-08 CN CNB2005100121365A patent/CN100362444C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10108148A (ja) * | 1996-09-27 | 1998-04-24 | Sony Corp | ディジタルデータの著作権保護方法および保護システム |
CN1361481A (zh) * | 2000-12-28 | 2002-07-31 | 中国科学院计算技术研究所 | 基于网络浏览器插件的版权保护方法 |
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Publication number | Publication date |
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CN1710505A (zh) | 2005-12-21 |
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