MSG #29 2021-12-17 08:55:41.414
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 = 4a 90 53 85 f9 c9 7b b0 d1 c2 35 50 eb f6 51 6a
    Authentication parameter AUTN:
      Length = 16
      Data = b6 bd 9c 1d c4 03 90 01 4a 81 71 b6 be c6 8d c6