Here's a new twist on an old idea. We've seen USB (and even serial) dongles before that you need to keep plugged into a PC in order for a certain application to work. QiGO LLC has put a spin on that ...

This simple USB trick adds physical security to your PC without buying extra hardware.

One of the best uses for your PC's empty USB ports is housing a USB security key. What this does is automatically lock your system once the USB stick is removed, and unlock it as soon as the drive is ...

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Add Yahoo as a preferred source to see more of our stories on Google. One of the best uses for your PC's empty USB ports is housing a USB security key. What this does is automatically lock your system ...