CPC H04W 12/06 (2013.01) [H04W 12/03 (2021.01); H04W 12/0431 (2021.01); H04W 12/69 (2021.01)] | 20 Claims |
1. A non-transitory computer readable medium comprising instructions for providing a mobile user monitoring solution that, when executed by a processor, cause the processor to:
capture a second message transmitted over an N1 interface in a 5G network;
determine that a first user identifier (ID) of a first type of user ID in the second message does not correspond to a mapping in a stored table, the stored table comprising mappings between user IDs of the first type and (i) user IDs of a second type, or (ii) cipher keys;
capture a transaction transmitted over an N12 interface in the 5G network;
responsive to the determination, extract, from the transaction, (i) one of an expected response (XRES) or an authentication token (AUTN), (ii) a second user ID, and (iii) a cipher key;
capture a first message transmitted over an N1 interface in the 5G network; and
determine that the first message is associated with the user ID and the cipher key extracted from the transaction.
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