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Article #9: Small Business Computer Security, the Basics

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Jarrett Pavao cannot help, and you'll be forced to
Anyone in business today realizes both format your hard drive and reinstall your
the natural dependency on computers in operating system.
the workplace, and also the potential Hackers: The term hacker has many
dangers associated with storing important different meanings to many different
data on them. Today's business owners people. A dictionary might define the
are constantly being reminded that their word hacker as follows, "A person who
company's data is at risk by the daily breaks into, or attempts to break into,
reports on various news stations, or even or use, a computer network or system
their favorite business-related website. without authorization, often at random,
But what can a typical small business for personal amusement or gratification,
owner do to protect their network from and not necessarily with malicious
these threats that are broadcasted in so intent. 2. [An] unauthorized user who
many ways? Dangers lurk at every turn on attempts to or gains access to an
the Internet. There are thousands of information system 3. A technically
attacks or areas of security that could sophisticated computer expert who
be discussed, but I am going to try and intentionally gains unauthorized access
focus on three general nuisances to targeted protected resources, loosely,
associated with today's computers: a computer enthusiast. 4. A person who
viruses, spy-ware, and traditional uses a computer resource in a manner for
"hackers" that will intentionally try to which it is not intended or which is in
exploit your computer systems for various conflict with the terms of an
reasons. All of these attacks, although acceptable-use policy, but is not
different, serve a specific purpose for necessarily malicious in intent." As you
the attacker, yet basically translate can see, a hacker is someone with a very
into three things for a business: lost high aptitude in computing. By studying
productivity, lost data, and the end the inherent design of computer systems,
result... lost money. Here is brief a hacker will then attempt to compromise
descriptions of what the aforementioned those systems for a purpose. Typically,
attacks are, consist of, and what a they use a collection of tools easily
typical small business can do to protect downloadable on the Internet to exploit a
their technology investments. flaw in a program or hardware system.
Hackers do what they do for various
Protection from Viruses: If you are reasons. Some do it for simple prestige
reading this article, and you still do amongst their peers, others for financial
not have current (this is very important) gain, and others do it to make a
anti-virus software running on EVERY political statement. The impact of your
single computer you own, then shame on network's security being breached can
you. With all of the marketing commotion lead to very serious financial losses.
that surrounds viruses, you should Imagine your customer database being sold
already have antivirus software on all of to a competitor or even what public
your computers. If you don't, then hurry response would be if you had to tell your
to the store and purchase it. Popular customers that their personal information
software in the antivirus market is made was stolen?
by Symantec ( and McAfee ( Larger Protection from Hackers: I was once
companies may look into a system that told, that no matter how good a safe you
will scan emails prior to the email buy, there will still always be a
getting to a user's inbox for viruses. locksmith that can un-lock it. The same
Also, be wary of what you open in your goes for protection against hackers.
email. Do not open emails from people However the amount of people with the
you do not know, and even if you do know expertise to bypass most security
the sender, take extra caution, as most defenses, available to companies, are few
viruses today will trick you into and far in between. To keep your network
believing that the virus is sent from safe, the following three items are an
someone that you know. absolute must. A quality firewall at
Spyware: You may know spyware by one of your network's perimeter to filter what
its many names, adware, malware, goes in and out of your internet
trackware, scumware, thiefware, connection, desktop level firewalls to
snoopware, and sneakware. Because of its keep internal company computers safe, and
stealthy nature, most Internet users are the importance of performing updates to
more familiar with the symptoms of your computer's operating system and
spyware infection: sluggish PC applications. Firewalls simply stated,
performance, increased pop-up ads, filter data passing through them. They
unexplained homepage change, and are in essence, inspectors that allow and
mysterious search results. For virtually deny data to be passed through them based
everyone surfing the Internet, malware on certain rules. Most quality firewalls
and adware are a nuisance, but if you do will protect your network by letting the
not detect spyware on your PC, it can good data through and keeping the bad
lead to much more serious consequences out. Recommended firewalls for small
such as identity theft. Many people businesses can be purchased from
wonder how they get spyware installed companies such as Cisco ( Watchguard ( or
onto their computer in the first place. Sonic Wall ( Firewall vendors typically
Typically, spyware is installed onto your have many different models available, so
PC without your knowledge because the consult with your network security
programs are usually hidden within other professional on what to buy. The
software. For example, when you are important thing is that you have one in
browsing a website, and a pop-up appears place. Desktop level firewalls provide a
to install the latest online Casino game, true multi-layered approach to security.
it probably will give you that game, but This added level of protection
you've also just installed spyware along strengthens your computer systems
with that. Another avenue for Spyware to defense, and is especially helpful to
infect your machine is through popular companies that have remote workers. Most
Peer-to-Peer File Sharing software such companies today do have firewalls on
as Kazaa. The financial impact on a their corporate network; however no one
business that is plagued by spyware can ever thinks about the company president's
toll very high. Costs paid to computer laptop that gets brought home everyday.
consultants to remove spyware, and a The president brings his laptop home and
user's overall lost of productivity from sets up his trusty remote connection back
a slow-performing computer can add up into his office over his broadband home
very quickly. Internet connection. The once protected
Protection from Spyware: Spyware is a laptop is now completely unprotected and
huge problem in today's computing connected directly to the corporate
environment. Fighting Spyware starts office, which gives a direct avenue for
with smarter use of your computer. The virus and hackers onto your corporate
best defense against spyware and other network. The great thing about desktop
unwanted software is not to download it firewalls is that you can get some great
in the first place. Here are a few ones for free! If you use the Microsoft
helpful tips that can protect you from Windows XP operating system, simply
downloading software you don't want. upgrade to service pack 2 and it includes
Only download programs from web sites you a free and easy to use desktop level
trust, read all security warnings, firewall. If you do not have Windows XP
license agreements, and privacy or just do not want to use their
statements associated with any software firewall, Zone Alarm ( offers a great
you download, and never click "agree" or desktop level firewall. The last level
"OK" to close a window. Instead, click of defense is to keep your networked
the red "x" in the corner of the window systems up to date with the latest
or press the Alt + F4 buttons on your patches and fixes from their respective
keyboard to close a window, and be wary manufacturers. I will assume that most
of popular "free" music and movie companies use Microsoft Windows products
file-sharing programs, and be sure you for most of their computing needs, so to
clearly understand all of the software keep your system updated simply go to
packaged with those programs. If you do You should check for updates twice a
happen to install Spyware on your month.
computer, there are some tools available Even though this article simply brushes
to assist in the removal of spyware. Be the surface of network security, I hope
careful however when downloading these it gives you insight as to some potential
"free" spyware removal softwares, as even dangers out there and real incentive to
some of the removal tools incorporate implement better security for your
spyware into their software. A popular company. Just as you have an alarm
product that does a good job of removing system at your office, please take the
spyware is Lavasoft's Adaware ( Larger necessary steps to protect your company's
organizations can look to companies such computer network and data. If not, the
as Computer Associates ( for enterprise costs of recovery I guarantee you will
protection. There are instances when far exceed the costs to implement a
there is simply just too much spyware secure network.
installed on a machine where these tools






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