AUTHENTICATION SERVICE AND CERTIFICATE EXCHANGE PROTOCOL IN WIRELESS AD HOC NETWORKS

摘要

A method for protecting data transmission in an ad hoc network including nodes, each node including a private key, a public key and a certificate of the public key signed by a certification authority, the method including transmitting by the first node to the second node: a first message signed with the private key of the first node; a third message containing a first set of initialization data including: a first certificate including the public key of the first node, signed by the certification authority; a second data set including the IP address of the first node; and the first certificate associated with the IP address of the first node, wherein the second data set is signed with the private key of the first node.

主权项

1. A method for protecting the transmission of data in an ad hoc network, said network comprising a plurality of nodes, with the data being transmitted according to a routing protocol from a first node to a second node, each node comprising a private key, a public key, a certificate of the public key signed by a certification authority, the method comprising transmitting by the first node to the second node:
at least one first message signed with the private key of the first node; at least one third message to the second node when a second message coming from the second node is received by the first node following the emission of the first message, the third message containing a first set of initialisation data comprising:
a first certificate including the public key of the first node signed by the certification authority;a second data set comprising:
an IP address of the first node;the first certificate associated with the IP address of the first node; wherein the second data set is signed with the private key of the first node.