SECURE IN-APPLICATION AUTHENTICATION

摘要

The present invention relates to a method to handle the authentication of a user of a device (UD) with an operator (MNO), said operator (MNO) needing a user identifier (ID) for the purchase of additional element of an application (APP) installed in the device (UD), said method implemented by a dedicated client component (CC) of the application (APP). The invention also concerns an authentication server, a device and a software development kit to implement the method within an application in a device.