Nausf_UEAuthentication
The Authentication Server Function (AUSF) acts as NF Service Producer. It provides UE authentication service to the requester NF. The NF Service Consumer is the AMF.
For this service, the following service operations are defined
-
Authenticate
This service permits to authenticate the UE and to provide one or more master keys which are used by the AMF to derived subsequent keys.
Reference: 3GPP TS 33.501 v15.5.0