Design of Data Leakage Automatic Detection System for Network Communication Based on the Blockchain Technology
Due to the constantly changing network security environment,new attack technologies and vulnerabilities are prone to emerge.However,facing the huge data flow generated by network communication,it will affect the effectiveness of automatic detec-tion of network communication data leakage.Therefore,an automatic detection system for network communication data leakage based on the blockchain technology is proposed.The system hardware is based on the blockchain technology to build the network communi-cation data storage structure,providing a more secure,reliable,and efficient data storage method for network communication.At the same time,according to the hardware requirements of the designed system,it designs the network communication data flow detection device and stain analyzer to monitor and analyze the network communication data flow in real-time,identifies the potential pollution flows,and provides a foundation for subsequent data leakage detection.The system software uses the stain analysis to describe the network communication data leakage in detail.By tracking and labeling the sensitive information in the data flow,the potential data leakage paths can be identified.The potential pollution streams are obtained and verified,based on this,the system hardware detec-tion data are combined to develop an automatic detection program for the network communication data leakage,and achieve the auto-matic detection of the network communication data leakage.Experimental results show that the network communication data leakage detection accuracy of the designed system is 95%,with a minimum data leakage detection delay of 7.20 ms.The detection accuracy of three comparative methods is 66%,80%,and 81%,respectively.The minimum detection delay values are 15.4 ms,15.62~25.79 ms,and 12.56 ms,respectively.It is fully verified that the designed system has better application performance.