Question: What is the primary purpose of the SEAL-X1 reference point between the Key Management Server and the Group Management Server in the context of Service Enabler Architecture Layer for Verticals (SEAL)?
Option 1: To manage user authentication for vertical services
Option 2: To facilitate communication between different vertical industries
Option 3: To handle billing and charging for SEAL services
Option 4: To provide security-related information, such as encryption keys, to the Group Management Server
Explanation: The SEAL-X1 reference point is specifically defined for the Key Management Server to share security-related data (e.g., encryption keys) with the Group Management Server, ensuring secure communication and data protection within the SEAL architecture.