Security Advisor  Time To Get Physical   With all the layers
upon layers of software-based security, we tend to forget about
the vital role of physical security. The fact is, if someone
gets physical access to your computer, they can pretty much do
whatever they want. All they need to do is reboot from a floppy
disk or CD to bypass all the security patches, resource
permissions and password protections.  What's more, that same
person could replace files on your computer or install programs
that record keystrokes or enable remote control. The only thing
you may notice is that your computer has shut down and restarted
without explanation.  Literal Lockdown Have you ever been in a
small business and noticed a server sitting in an easily
accessible place, like behind the receptionist's desk? Never
mind what some hacker could do with all that customer and
business data, that server is a ripe target for an old-fashioned
burglar.  For many small companies, the most effective
protection against theft is simple—keep t