What are some alternatives?
When comparing ControlScan and Virtru, you can also consider the following products
Linkbynet - Linkbynet Managed Services provides cloud computing expertise, high-security business hosting, IT performance management, etc.
Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).
MobilityGuard - MobilityGuard delivers a full suite of innovative technical security products and services.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
WiscNet Security Services - WiscNet Security Services provide a managed firewall and understands the importance of network security.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.