Real-time network attack detection and mitigation infrastructure
    2.
    发明授权
    Real-time network attack detection and mitigation infrastructure 有权
    实时网络攻击检测和缓解基础设施

    公开(公告)号:US08719930B2

    公开(公告)日:2014-05-06

    申请号:US13271928

    申请日:2011-10-12

    IPC分类号: G08B23/00

    摘要: The invention features systems and methods for detecting and mitigating network attacks in a Voice-Over-IP (VoIP) network. A server is configured to receive information related to a mitigation action for a call. The information can include a complexity level for administering an audio challenge-response test to the call and an identification of the call. The server also generates i) a routing label based on the identification of the call, and ii) a script defining a plurality of variables that store identifications of a plurality of altered sound files for the audio challenge-response test. Each altered sound file is randomly selected by the server subject to one or more constraints associated with the complexity level. The server is further configured to transmit the script to a guardian module and the routing label to a gateway.

    摘要翻译: 本发明的特征在于用于检测和减轻IP语音(VoIP)网络中的网络攻击的系统和方法。 服务器被配置为接收与呼叫的缓解动作相关的信息。 信息可以包括用于对呼叫管理音频挑战 - 响应测试和呼叫的标识的复杂度级别。 服务器还基于呼叫的识别生成i)路由标签,以及ii)定义多个变量的脚本,其存储用于音频挑战 - 响应测试的多个改变的声音文件的标识。 每个改变的声音文件由服务器随机选择,其受到与复杂度级别相关联的一个或多个约束。 服务器还被配置为将脚本发送到监护人模块,并将路由标签发送到网关。

    REAL-TIME NETWORK ATTACK DETECTION AND MITIGATION INFRASTRUCTURE
    3.
    发明申请
    REAL-TIME NETWORK ATTACK DETECTION AND MITIGATION INFRASTRUCTURE 有权
    实时网络检测和缓解基础设施

    公开(公告)号:US20120090028A1

    公开(公告)日:2012-04-12

    申请号:US13271928

    申请日:2011-10-12

    IPC分类号: G06F21/00 G10L21/00

    摘要: The invention features systems and methods for detecting and mitigating network attacks in a Voice-Over-IP (VoIP) network. A server is configured to receive information related to a mitigation action for a call. The information can include a complexity level for administering an audio challenge-response test to the call and an identification of the call. The server also generates i) a routing label based on the identification of the call, and ii) a script defining a plurality of variables that store identifications of a plurality of altered sound files for the audio challenge-response test. Each altered sound file is randomly selected by the server subject to one or more constraints associated with the complexity level. The server is further configured to transmit the script to a guardian module and the routing label to a gateway.

    摘要翻译: 本发明的特征在于用于检测和减轻IP语音(VoIP)网络中的网络攻击的系统和方法。 服务器被配置为接收与呼叫的缓解动作相关的信息。 信息可以包括用于对呼叫管理音频挑战 - 响应测试和呼叫的标识的复杂度级别。 服务器还基于呼叫的识别生成i)路由标签,以及ii)定义多个变量的脚本,其存储用于音频挑战 - 响应测试的多个改变的声音文件的标识。 每个改变的声音文件由服务器随机选择,其受到与复杂度级别相关联的一个或多个约束。 服务器还被配置为将脚本发送到监护人模块,并将路由标签发送到网关。