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    • 2. 发明授权
    • Digital content rights management method and system
    • 数字内容权限管理方法和系统
    • US08887299B2
    • 2014-11-11
    • US12522989
    • 2007-12-11
    • Yi WangZhi TangDengsha YuanXuefeng Yang
    • Yi WangZhi TangDengsha YuanXuefeng Yang
    • H04L29/06G06F21/10G06F21/57
    • G06F21/10G06F21/57G06F2221/2137G06F2221/2151
    • A digital content rights management method and system belongs to the digital content rights management technique field. The method of the invention includes the steps: registering the system, generating the time stamp, verifying the time stamp when the system starts up, acquiring the certificate, verifying the time before accessing the digital content. The system of the invention comprises a device for accessing the digital content and a server, wherein the device for accessing the digital content comprises: a registering module, a time stamp generating module, a time stamp verification module, a certificate of authorization acquiring module, and a time verification module. The method and system have solved the problem that the digital content can still be used beyond the time limit.
    • 数字内容权限管理方法和系统属于数字内容权限管理技术领域。 本发明的方法包括以下步骤:登录系统,生成时间戳,验证系统启动时的时间戳,获取证书,验证访问数字内容之前的时间。 本发明的系统包括用于访问数字内容的设备和服务器,其中用于访问数字内容的设备包括:注册模块,时间戳生成模块,时间戳验证模块,授权获取模块证书, 和时间验证模块。 该方法和系统解决了数字内容超出时限的问题。
    • 3. 发明申请
    • Digital Content Rights Management Method and System
    • 数字内容权限管理方法与系统
    • US20100086130A1
    • 2010-04-08
    • US12522989
    • 2007-12-11
    • Yi WangZhi TangDengsha YuanXuefeng Yang
    • Yi WangZhi TangDengsha YuanXuefeng Yang
    • H04L9/32H04L9/00G06F21/00
    • G06F21/10G06F21/57G06F2221/2137G06F2221/2151
    • A digital content rights management method and system belongs to the digital content rights management technique field. The method of the invention includes the steps: registering the system, generating the time stamp, verifying the time stamp when the system starts up, acquiring the certificate, verifying the time before accessing the digital content. The system of the invention comprises a device for accessing the digital content and a server, wherein the device for accessing the digital content comprises: a registering module, a time stamp generating module, a time stamp verification module, a certificate of authorization acquiring module, and a time verification module. The method and system have solved the problem that the digital content can still be used beyond the time limit.
    • 数字内容权限管理方法和系统属于数字内容权限管理技术领域。 本发明的方法包括以下步骤:登录系统,生成时间戳,验证系统启动时的时间戳,获取证书,验证访问数字内容之前的时间。 本发明的系统包括用于访问数字内容的设备和服务器,其中,用于访问数字内容的设备包括:注册模块,时间戳生成模块,时间戳验证模块,授权获取模块证书, 和时间验证模块。 该方法和系统解决了数字内容超出时限的问题。