| 摘要 |
A method for operating a security element, preferably in the form of a chip card, having a processor, and a memory. stores an operating system comprising an operating-system kernel and at least one additional operating-system module for supplying optional operating-system functionalities, and at least one access permission associated with the operating-system module and determining whether the operating-system module can be accessed during operation of the security element. The method comprises the step of changing the access permission for the operating-system module for supplying optional operating-system functionalities in reaction to the receiving of a message from a server. The message from the server may be an OTA message sent from the server to the security element via a mobile radio network. |
