Chromebooks all have a hardware TPM and already encrypt each user's local data: http://www.chromium.org/chromium-os/chromiumos-design-docs/protecting-cached-use

Chromebooks all have a hardware TPM and already encrypt each user's local data: http://www.chromium.org/chromium-os/chromiumos-design-docs/protecting-cached-user-data http://www.chromium.org/chromium-os/chromiumos-design-docs/p... I'm not sure what you mean by having a good token to get access to the machine, though.