Question: What is the primary function of the NSSAAF in relation to authentication and authorization?
Option 1: To generate and manage security keys for NFs.
Option 2: To perform load balancing between multiple AAA servers.
Option 3: To relay EAP messages towards a AAA-S or AAA-P and perform related protocol conversion as needed.
Option 4: To store and manage user credentials for the 5GS.
Explanation: The NSSAAF plays a crucial role in facilitating authentication and authorization by acting as an intermediary between the requester NF and the AAA server, enabling seamless communication through EAP message relay and protocol conversion.