Patent ID: 11889303
Assignee: NETSCOUT SYSTEMS, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The medium of claim 5, comprising instructions that, when executed by a processor, further cause the processor to associate the NGAP session with the user database record by:
capturing a second message transmitted over an N12 interface;
extracting, from the second message, one of the XRES or the AUTN, a permanent ID, and a cipher key;
storing the one of the XRES or the AUTN and the permanent ID in an XRES record;
storing the permanent ID and the cipher key in the user database record;
extracting, from the first message, the one of the XRES or the AUTN;
retrieving the permanent ID from the XRES record using the one of the XRES or the AUTN; and
retrieving the cipher key from the user database record using the permanent ID.