MSG #28 2021-09-06 12:45:54.678
NAS

     EMM: Authentication request
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x0 (Plain NAS message, not security protected)
    Message type = 0x52 (Authentication request)
    NAS key set identifier:
      TSC = 0
      NAS key set identifier = 4
    Authentication parameter RAND:
      Data = d9 fd de fa 76 8e 88 0a 37 05 f9 d3 79 1f ac 95
    Authentication parameter AUTN:
      Length = 16
      Data = c9 32 db ee 7e c4 90 01 d9 ec fc c9 31 a0 7e 7c