| 摘要 |
<p>Disclosed is a method for detecting a replicated Subscriber Identity Module (SIM) card, including the steps: after an authentication request is received, judging whether the address of the network element in the authentication request, which initiates the authentication, is identical with the currently saved registration address of the SIM card; when the determined result is no, carrying out a match according to preset analysis rules; if the determined result is matched, acquiring and reporting related information of the SIM card to the network operator. Meanwhile, a system for detecting a replicated SIM card is disclosed. With the method and system of the present invention, replicated SIM cards in the mobile communication network can be detected automatically and effectively, thus saving labor cost.</p> |
