Symantec Endpoint Encryption Management Server Console, version 11.0.x - System Requirements
Existing Symantec Encryption Management Server or Symantec Encryption Desktop users new to Symantec Endpoint Encryption v 11 who wish to continue using Symantec Encryption Desktop 10.3.2 or Symantec Encryption Management Server 3.3.2 please see the below link for documentation.