What are the three authentication methods for SIC?

Question

Quizplus · Accepted Answer

Secure Internal Communication (SIC) Secure Internal Communication (SIC) lets Check Point platforms and products authenticate with each other. The SIC procedure creates a trusted status between gateways, management servers and other Check Point components. SIC is required to install polices on gateways and to send logs between gateways and management servers. These security measures make sure of the safety of SIC: Certificates for  authentication Standards-based SSL for the creation of the secure channel 3DES for  encryption

What Are the Three Authentication Methods for SIC