Proofpoint on Demand delivers Proofpoint’s industry-leading messaging security features as a cost-effective, easy-to-adopt service. On Demand offers industry’s most effective protection against both inbound and outbound email-borne threats. Proofpoint now offers customers widest array of deployment options and is the only email security vendor to deliver its solutions in hardware appliance, virtual appliance, software and hosted service form factors. The company is bringing expertise in addressing the unique email security requirements of large enterprises to the software-as-a-service market.”]
Source: https://www.darkreading.com/attacks-breaches/proofpoint-unveils-email-security-service