KC - Cipher Key <kc>
64-bit value used in the authentication algorithm. Used for GPRSr99 authentication types.
A subscriber database may specify up to five KC values that will be used in a round-robin fashion when
calculating authentication.
Reference:
3GPP TS 33.102
SWx:
Affects value of Confidentiality-Key in: SIP-Auth-Data-ItemType:
dsKcTypeDefault:
none, should be provided if algorithm is set to FixedVector