You can use VPN (virtual private network) that are implemented in offices and helps you communicate on a long distances.Data physical security is another important factor righfullly crucial for any company. With more and more regularly connect to the Internet through your data may be compromised in many ways. Therefore, to, antivirus protection, ensure that adequate security measures to protect, antivirus protection, your data. Regular backups, use of anti-malware, antivirus and firewall will certainly play an important role in keeping your data safe.