| 摘要 |
<p>The invention relates to a method for securing data communication between a first communicating device (302) and a second communicating device (304) connected through an unprotected network, the first communicating device being connected to the network through a first gateway (301), characterized in that the method comprises of step of establishing a secure tunnel (300) between the first gateway acting on behalf of the first communicating device and the second communicating device, the first gateway using cryptographic material and network identifier (X.X.X.X) from the first communicating device to negotiate the secure tunnel (300), and a step of transferring communication data between the first communicating device (302) and the second communicating device (304) on the secure tunnel.</p> |
