A complex threshold key management framework has been proposed,which canaddress the challenges posed by the unique nature of Ad hoc network.Depending on the cooperation ofthe controller and participation nodes,this sc...A complex threshold key management framework has been proposed,which canaddress the challenges posed by the unique nature of Ad hoc network.Depending on the cooperation ofthe controller and participation nodes,this scheme should be efficient in the operationenvironmental alteration and toleianl faults of node,which take the advantages of the benefits ofboth key management approaches and alleviate their limitations.For the cooperation of thecontroller and participation nodes,a(t,n)threshold Elliptic curve sign-encryption scheme withthe specified receiver also has been proposed.Using this threshold sign-encryption scheme,the keymanagement distributes the trust between a controller and a set of participation nodes.展开更多
基金Supported by the State Information Security Center 2004 Research(1-917-C-021)
文摘A complex threshold key management framework has been proposed,which canaddress the challenges posed by the unique nature of Ad hoc network.Depending on the cooperation ofthe controller and participation nodes,this scheme should be efficient in the operationenvironmental alteration and toleianl faults of node,which take the advantages of the benefits ofboth key management approaches and alleviate their limitations.For the cooperation of thecontroller and participation nodes,a(t,n)threshold Elliptic curve sign-encryption scheme withthe specified receiver also has been proposed.Using this threshold sign-encryption scheme,the keymanagement distributes the trust between a controller and a set of participation nodes.