The Sophos Central Portal Encryption Add - on for Email Advanced provides a robust solution for organizations looking to enhance their email security. This subscription license is valid for 2 years and allows 1 user to access the software, ensuring that sensitive information is protected during transmission. With a pricing structure tailored for volume purchases (500 - 999 licenses), this add - on is an economical choice for businesses aiming to secure their email communications without compromising on quality. The software is easy to deploy and manage, making it an ideal solution for IT administrators.