| 摘要 |
In one embodiment, the present invention includes a method for secure data exchange between an external network and an internal network ( 1 and 2 ) via a transaction interface ( 3 ), in which an external user can undertake predetermined data transactions within the internal network ( 2 ). An interface server ( 7 ) and interface memory ( 11 ) may be coupled between an external network and an internal network. The present invention discloses security techniquest that may be used, including encryption, request processing, and checking. In one embodiment, a first firewall is coupled between the external network and the interface server and a second firewall is coupled between the interface server and the internal network. |
