| 摘要 |
A system which enables a user to select information networks and a method thereof. The system includes at least two information networks and user terminals, and further includes: network selectors, which are connected to the user terminals, for receiving and transferring user parameters and a request of users accessing a certain information network and controlling the user terminal; a security switch, which is connected between network selectors and information networks, for performing validity decision to the user parameters and the request, and granting to or refusing the user access to certain information network requesting to access according to the result of the decision. The present invention can not only realize users' selections of the information networks, but also guarantee the security of the information networks. |
