基于区块链技术的网络通信数据泄露自动检测系统设计

Design of Data Leakage Automatic Detection System for Network Communication Based on the Blockchain Technology

网络安全环境不断变化,容易出现新的攻击技术和漏洞,而面对网络通信产生巨大的数据流量,会影响网络通信数据泄露自动检测的效果,故提出基于区块链技术的网络通信数据泄露自动检测系统设计研究;系统硬件部分基于区块链技术搭建网络通信数据存储结构,为网络通信提供更安全、可信和高效的数据存储方式,同时根据设计系统硬件需求设计网络通信数据流检测装置与污点分析器,实时监测并分析网络通信数据的流动,识别潜在的污染流,为后续的数据泄露检测提供了基础;系统软件部分利用污点分析法详细描述了网络通信数据泄露问题,通过追踪和标记数据流中的敏感信息,能够发现潜在的数据泄露路径;获取并验证潜在污染流,以此为依据,结合设计系统硬件检测数据,制定网络通信数据泄露自动检测程序,实现网络通信数据泄露的自动检测;实验数据显示:设计系统的网络通信数据泄露检测准确性为95%,数据泄露检测时延最小值为7.20 ms,3种对比方法的检测准确性分别为66、80、81%,检测时延最小值分别为15.4 ms、15.62~25.79 ms、12.56 ms;充分证实了设计系统应用性能更佳。

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 detection 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 communication 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 detection data are combined to develop an automatic detection program for the network communication data leakage,and achieve the automatic 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.