Mobile Bootable OS

Endpoint Security

You may have a secure network, but if you must access it from untrusted systems you may encounter in the field, it can be compromised from the outside. Enpoint security solutions provide secure software and data storage you can carry and plug into any PC.
http://www.redcannon.com/kp/Landing_KP.htm

A usb key or CD/DVD with a bootable Linux distribution can turn a suspect computer into a more secure access point.