MSG #29 2021-09-07 08:44:30.723
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 = 5
    Authentication parameter RAND:
      Data = 1d b4 56 68 3b c2 37 5d 90 ff 41 90 df 6e 56 71
    Authentication parameter AUTN:
      Length = 16
      Data = 5b 7f 97 51 2f 52 90 01 1d a5 74 5b 7a dd c1 2b