The wireless sensor network has a broad application in target tracking and locating, and is especially fit for military detection or guard. By arranging the sensor nodes around the target, this article establishes a t...The wireless sensor network has a broad application in target tracking and locating, and is especially fit for military detection or guard. By arranging the sensor nodes around the target, this article establishes a tracking eluster which can follow the target logically, process data on the target and report to the sink node, thus achieving the tracking function. To improve the security, this article proposes a mobile cluster rekeying protocol （MCRP） to manage the tracking elusterg season key. It is based on a random key predistribution algorithm （RKP） , which is composed of a multi-path reinforcement scheme, a q-composition scheme and a oneway cryptographie hash function.展开更多
基金Sponsored by the National Natural Science Foundation of China(Grant No.60473090).
文摘The wireless sensor network has a broad application in target tracking and locating, and is especially fit for military detection or guard. By arranging the sensor nodes around the target, this article establishes a tracking eluster which can follow the target logically, process data on the target and report to the sink node, thus achieving the tracking function. To improve the security, this article proposes a mobile cluster rekeying protocol （MCRP） to manage the tracking elusterg season key. It is based on a random key predistribution algorithm （RKP） , which is composed of a multi-path reinforcement scheme, a q-composition scheme and a oneway cryptographie hash function.
