| 摘要 |
<p>The invention relates to a procedure for the control of applications stored in a subscriber identity module in a data communication system comprising a data communication network (4), a terminal device (MS) connected to the data communication network, a subscriber identity module (SIM) connected to the terminal device and containing a stor ed application that makes use of the data communication network and is used by means of the terminal device, and an application control server (1) connected to the data communication network. In an embodiment of the invention, a key list comprising one or more application-specific keys is stored in the subscriber identity module (SIM). A corresponding list is also stored in the application control server , which takes care of the control of applications stored in subscriber identity modules. The application stored in the subscriber identity module i s activated and/or closed by using the key list.</p> |
