METHOD, DEVICE AND SYSTEM FOR AUTHENTICATING TO A MOBILE NETWORK AND A SERVER FOR AUTHENTICATING DEVICES TO A MOBILE NETWORK

摘要

The invention relates to a method 20 for authenticating to a mobile network. According to the invention, the method comprises the following steps. A device activates 22 only a first temporary subscription identifier. The device sends to a first server the first temporary subscription identifier 24 and first data 212. The first server sends to the device a first result message 216 including an authentication failure based upon the first data. The device activates 220 only a second temporary subscription identifier. The device sends to the first server the second temporary subscription identifier 222 and second data 232. And the first server sends to the device a second result message 236 including an authentication success based upon the associated first and second temporary subscription identifiers and the second data. The invention also relates to corresponding device and system and a server for authenticating devices to a mobile network.