We can protect scramble data from network by using the network system VPN (Virtual Private Network), because the communication between the company, whether it be in the same place, or a different place through the network server of the need to have security measures so the use network VPN (Virtual Private Network) allows to transmit data through the company's servers are safe and more strong! Because the encryption system before sending the data. It is difficult if the malefactors to trap and misleading information from the network.