Browser-based (HTTP) file uploading is a great way to transfer arbitrary files from a client machine to the Web server which adds another dimension to Web-based applications.
What happens with your machine when you need to move away from the computer for 10 or more minutes? How secure is your data? Can someone sit on your chair while you are at a coworkers office and play with your data?
Maybe you need a computer locking tool that is small and easy to use yet powerful enough to make sure your machine is locked when you need to go out for a break.
