The security solution specifically designed to protect email communication, the most vulnerable vector to cyber threats. It provides an additional layer of security to keep harmful threats out of the network. With advanced technologies such as anti-spam, anti-phishing, and host server security, combined with machine learning and big data, it becomes an effective email security platform. Suitable for various platforms like Microsoft Exchange Server, Linux/FreeBSD, IBM Domino, and Kerio. Minimum purchase of 5 units.