无线传感器网络中密钥管理机制分析  

Analysis of Key Management Mechanism in Wireless Sensor Networks

作　　者：史晶[1] SHI Jing(Electronic Information School, Xianyang Vocational Technical College,Xianyang 712000, China)

机构地区：[1]咸阳职业技术学院,电子信息学院,陕西咸阳712000

出　　处：《微型电脑应用》2022年第6期202-204,共3页Microcomputer Applications

摘　　要：为了避免数据在无线传感器网络的传输过程中被篡改或窃取,文章从拓扑结构着手,分析了无线传感器网络容易遭受的攻击方式及常用安全机制,通过比对典型密钥管理方案的优缺点,提出了基于散列链改进的混合密钥管理机制,详细阐述了密钥生成与分发、辅助路径建立、密钥更新过程。测试验证结果表明改进的管理机制在提升网络安全连通性方面具有良好效果,可确保无线传感器网络安全、提高网络抗俘获能力。In order to avoid data in the process of data transmission in wireless sensor networks to be tampered with or stealing,this paper,starting from the topology structure,analyzes the wireless sensor networks vulnerable to attacks and common security mechanism,by comparing the advantages and disadvantages of typical key management scheme,based on the hash chain,the hybrid key management mechanism is presented,and the key generation and distribution are expounded.The secondary path establishment andkey update process are illustrated.The test results show that the improved management mechanism has a good effect in enhancing the network security connectivity,which can ensure the security of wireless sensor networks and improve the anti-capture ability of network.

关 键 词：无线传感网 散列链 混合密钥 安全机制 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置]