Personal
Information Security
Another
area for debate involves security for personal information. Many people
are concerned about privacy issues, and there are numerous urban legends
about unscrupulous companies invading a web surfer's computer, and
extracting all kinds of personal data from their hard drives. These
stories are highly exaggerated and often false. The truth is that
many companies use a technology called 'cookies' to enhance your interaction
with them via their website. And this use of technology is almost
universally benign.
Cookies
are files which are created on your system to store information about
a relationship that you have initiated with someone (or someplace)
on the Web. The type of information is varied - it could be as simple
as your name and password used to enter a restricted site, or it could
be a complete demographic file that you completed when ordering something
from a website.
It's
important to note what cookies can and can not do. To begin with,
cookies can only provide information of two kinds; either personal
information that YOU provided to the website on your last visit, or
website information that the website owner knows, such as which ads
you saw on your last visit. This session information is by far the
most prevalent use for cookies on the Internet today.
A cookie
can not examine other files on your computer, and provide other information
contained on your system. They are NOT able to locate and pass on
your credit card information, your e-mail address, or the steamy letter
you wrote to your significant other during that business trip out
of town last summer! Note that a cookie might have your credit card
number and e-mail address - IF you entered that information on a form
at someone's website. That's the only way personal information can
get into a cookie.
Cookies
can not deliver viruses to your PC, or deliver programs that sneak
in and operate themselves without your knowledge (sometimes referred
to as Trojan Horse programs).
A cookie
can not track all the sites you visited in a session, although it
can track all the pages you visited on a particular website.
If you
are interested in further control of cookies, you will probably want
to check out ZDNet's CookieMaster, or Cookie Pal, both located at
http://www.hotfiles.com
, and both available for free download (Pal is $15 if you decide to
keep it, Master is free regardless).
Both
of these excellent utilities give you even greater control and access
to information about cookies which are flying at your computer from
many of the sites you visit online.

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