Wireless surveillance sensor networks for providing security in shopping malls, parking garages, and other facilities.
无线传感器监测网络用来保证商场，停车场和其他设施的安全。
In wireless sensor networks it is necessary to encrypt messages sent among sensor nodes to achieve communication security.
为了实现无线传感器网络中的安全通讯，需要对传感器结点间传递的信息进行加密。
The existence of malicious nodes may lead to a series of security problems in wireless sensor networks.
恶意节点的存在会给无线传感器网络带来一系列的安全隐患。
As a key element in secure wireless sensor networks, routing protocol security constitutes a potential block to impending wide deployment of wireless sensor networks.
路由协议安全作为传感器网络系统安全中尤为重要的环节，是制约无线传感器网络应用的关键。
Based on learning the existing security schemes, an encryption scheme supporting secure in-network processing for wireless sensor networks was introduced.
在研究现有的安全方案的基础上，提出了一种支持安全网内处理的无线传感器网络加密方案。
It is very difficult to get the security in sensor networks because of the limited resources of nodes and the wireless communication between nodes.
传感器网络中节点有限的资源以及采用无线的方式转发数据使得在传感器网络内的安全性目标很难实现。
Due to the limited resources in wireless sensor networks, it is difficult to design an effective security authentication mechanism.
传感器网络的资源受限性给它的安全认证机制设计带来很大的困难。
Hence, security issue has become a hot research in wireless sensor networks.
因此，安全问题成为研究无线传感器网络的热点。
The security issue in wireless sensor networks is greatly different from other conventional networks due to node characteristics and specific security requirements.
由于传感节点的特性和特殊的安全需求，传感网络的安全问题与传统网络相比，有很大的不同。
Security is a challenge in wireless sensor networks. The potential security threats, the key issues and design principles for achieving the security of wireless sensor network are analyzed.
分析了无线传感器网络面临的安全威胁、需要解决的关键安全问题及安全协议设计原则。
Security of broadcast communication is the key challenge in wireless sensor networks.
通信安全是无线传感器网络设计中的重要问题。
Security issues are badly needed in the data acquiring and transmission in wireless sensor networks which can be widely used in many areas.
无线传感器网络许多应用领域需要保证数据获取和传输过程中的安全性。
Security issues are badly needed in the data acquiring and transmission in wireless sensor networks which can be widely used in many areas.
无线传感器网络许多应用领域需要保证数据获取和传输过程中的安全性。
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