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    • 11. 发明申请
    • System and Method for Capturing Network Traffic
    • 捕获网络流量的系统和方法
    • US20130133032A1
    • 2013-05-23
    • US13299773
    • 2011-11-18
    • Qing LiRonald Andrew Frederick
    • Qing LiRonald Andrew Frederick
    • G06F21/00
    • H04L63/0281H04L63/062H04L63/306
    • In certain embodiments, a method includes receiving, by a capture device, traffic flows transmitted by a plurality of client devices, each of the traffic flows being associated with one of the plurality of client devices and comprising encrypted data. The method further includes receiving, by the capture device, flow information communicated from a proxy server communicatively coupled to the capture device, the flow information comprising an identification of a particular traffic flow and a session key associated with the particular traffic flow. The method further includes storing, by the capture device, encrypted data of the particular traffic flow identified by the flow information supplied by the proxy server; storing, by the capture device, the session key associated with the particular traffic flow; and discarding, by the capture device, any of the plurality of received traffic flows not identified in the flow information received from the proxy server.
    • 在某些实施例中,一种方法包括由捕获设备接收由多个客户端设备发送的业务流,所述业务流中的每一个与所述多个客户端设备之一相关联并且包括加密数据。 所述方法还包括由所述捕获设备接收从可通信地耦合到所述捕获设备的代理服务器传送的流信息,所述流信息包括特定业务流的标识和与所述特定业务流相关联的会话密钥。 该方法还包括由捕获设备存储由代理服务器提供的流信息标识的特定业务流的加密数据; 由捕获设备存储与特定业务流相关联的会话密钥; 以及由所述捕获设备丢弃在从所述代理服务器接收的流信息中未标识的所述多个接收到的业务流中的任何一个。