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METHOD FOR TRACKING INFORMATION TRANSMISSION IN CROSS DOMAINS AND COMMUNICATION SYSTEM THEREFOR
METHOD FOR TRACKING INFORMATION TRANSMISSION IN CROSS DOMAINS AND COMMUNICATION SYSTEM THEREFOR
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机译:跨域跟踪信息传输的方法及通信系统
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摘要
PURPOSE: A method for tracking information transmission in cross-domains, and communication system thereof are provided to track the information transmission of a flow-based application during information exchange by providing a packet labeling which is applicable to a flow application. CONSTITUTION: A transmission guard device(14) belongs to a first domain. If the information transfer is requested, the transmission guarding device obtains its own guard ID, security level information of information and source authenticating information capable of confirming source of the information and generates and transmits data packet for the information. A reception guard device(24) belongs to a second domain. If the data packet is received, the reception guard device requests authentication and key allocation to the transmission guarding device.
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