MSG #28 2021-12-17 08:46:16.493
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 = 2
    Authentication parameter RAND:
      Data = a3 b0 27 92 8e 62 ad de 69 67 16 6e 0d 33 c1 0e
    Authentication parameter AUTN:
      Length = 16
      Data = a1 ca 37 cb aa f9 90 01 a3 a1 05 a1 c9 2f 5b a8