变拓扑结构下无线网络节点数据同态加密传输算法设计

Design of Data Homomorphic Encryption Transmission Algorithm for Wireless Network Nodes Under Variable Topology

由于无线网络在传输过程中,节点拓扑结构处于变化过程中,很容易被攻击,导致网络在数据传输过程中,被恶意攻击发生数据泄露。提出基于同态加密的无线网络节点数据安全传输算法。利用信道损耗模型确定无线网络的变化拓扑结构。通过遍历网络节点规划出数据的最优动态传输路径。在按照规划路径进行数据传输的过程中,设计一种同态加密算法对传感数据加密,实现无线网络节点数据的安全传输。实验结果表明:在不同类型的网络攻击下,设计数据传输技术的丢包率仅0.6%,证实了该技术可以保障无线网络节点数据的传输安全。

Because of the wireless network in the process of transmission,the node topology structure is in the process of change,it is easy to be attacked,resulting in the network in the process of data transmission,was malicious attack data leakage.The secure data transmission algorithm of wireless network nodes based on homomorphic encryption is proposed.The channel loss model is used to determine the changing topology of the wireless network.The optimal dynamic transmission path of the data is planned by trathrough the network nodes.In the process of data transmission according to the planned path,a homomorphic encryption algorithm is designed to encrypt the sensing data to realize the secure transmission of data of wireless network nodes.The experimental results show that under different types of network attacks,the packet loss rate of the designed data transmission technology is only 0.6%,which proves that the technology can guarantee the transmission security of the data of the wireless network nodes.