Yun Zhou, Student Member, IEEE, and Yuguang Fang, Senior Member, IEEENovember 28th, 2007
FiledNovember 28th, 2007which a node wants to share keys, the more secrets the node needs to keep. In ad hoc networks or sensor networks, which can consist of hundreds or thousands nodes, the memory cost of each node for key establishment can be rather large, which is unaffordable for low end devices.