Constrains of Key Management in Wireless Sensor Network
Zheng Yan, Ran Gao · Computer Technology and Development · 2006
Wireless sensor network(WSN) integrates sensor,embedded computing system,distributed information processing and wireless communication technologies.WSN applications include military affairs,industry,medical treatment,traffic and family.Security is important,key management is the core of security.The basic concepts and characters are introduced,combing with key management technology.Constraints of key management protocol in WSN are discussed in detail and several future research directions are put forward.