Giesecke & Devrient Gmbh

Giesecke+devrient Mobile Security Gmbh

Giesecke-Devrient Mobile Security Germany Gmbh

Giesecke+devrient Mobile Security Germany Gmbh

Michael Schnellinger

Nils Nitsch

Ulrich Huber

Frank Goschenhofer

A method and a system for subscription management in a security element for a mobile end device, wherein one subscription profile is associated with one subscription. For a subscription profile, an access to functionalities of the security element is subscription-profile-specifically restricted.

Subscription management comprising subscription-specific profiles for restricting the functionalities of the security element

A method is described for communicating with an application on a portable data carrier, as well as such a portable data carrier. The method comprises the following steps of: forwarding a command transmitted by an external entity to the portable data carrier, from a runtime environment implemented on the portable data carrier to a proxy application implemented on the portable data carrier; forwarding the command from the proxy application via the runtime environment to the application; and monitoring the communication between the external entity and the application in the form of the command and/or intervening in the communication by the proxy application.

Method for communicating with an application on a portable data storage medium, and such a portable data storage medium

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Landshut, Germany

Michael Schnellinger