For information to pass securely between a Security Management Server and another Check Point component, what would NOT be required?

For information to pass securely between a Security Management Server and another Check Point component, what would NOT be required?

A.
The communication must be authenticated

B.
The communication must use two-factor or biometric authentication.

C.
The communication must be encrypted

D.
The component must be time-and-date synchronized with the security management server.