All the communications and data transfers between the components of the product are SSL-encrypted
In Acronis True Image Echo all the communications between Acronis True Image Management Console and Agents, Backup Servers and Group Servers are encrypted by Secure Sockets Layer version 3.0 encryption. Thus all the transferred data cannot be hijacked or intercepted. This is extremely important for users, who transfer their data through public networks.
You may also take a look at Backup Archive Encryption in Acronis True Image Echo.