Security
Suites
How to find the Security Suite that meets your
needs
There are many security options and security suites
on the market. But before you proceed to read this article, it
is important that we state something up front: it is essential for
the reader to understand and appreciate that there is no
such thing as a secure operating system or web browser.
While the use of security suites and other complementing products
can significantly reduce your risks, they are not magic wands that
you can wave to eliminate 100% of your risk. Any product claiming
they can do this should be viewed with great skepticism.
With that being said, let’s talk computer security and security
suites. There are numerous ways in which the security of your
computer can be breached. The most common threats come from worms,
viruses, Trojans, phishing, hackers and crackers. Potential
security breaches can come in the form of downloading unfamiliar
email attachments, being monitored by spyware, maliciously attacked
by malware, or probed through port scanning.
Dshield.org
Dshield.org (www.dshield.org), a non-profit
company, functions as a "dominating attach correlation engine with
worldwide coverage". In short, they work with people and companies
to track, among other things, port scanning violations. Port
scanning involves a person (referred to as a hacker or cracker) who
attempts to break into you computer through the open ports in your
system. Once an open port is located, the individual attempts to
collect your personal data or install a malware program into you
computer. On average, Dshield.org logs over 1.1 billion reported
attempts of port scanning each month. What is even scarier is that
this is just based on their program participants. You can imagine
how many more incidents are occurring each month to the general
population of computer users.
Dshield.org also reports on survival time. Survival time refers
to how long it will take before an unpatched PC is attacked or
infected. Below is a snapshot of their current operating system
breakdown:
Current Operating
System Breakdown
|
Category |
% |
Adjusted Survival
Time |
|
Windows |
27,000 |
128
minutes |
|
Unix |
0.5000 |
3648
minutes |
|
Application |
3.000 |
1203
minutes |
|
P2P |
1.5000 |
1591
minutes |
|
Backdoor |
0.5000 |
5432
minutes |
Source: Dshield.org – Survival Time History
(11/8/05)
In short, if you have a Windows-based operating system and an
unpatched PC, you will be attacked or infected in a little over 2
hours. When looked at in these terms, securing your computer
becomes a mission.
Five steps to protect your
computer
Here are five easy steps you can take to immediately
protect your computer:
1. Don’t run unfamiliar programs on your computer.
It sounds like common sense, but many of the most prominent attacks
have involved spyware and email attachment worms such as Bagle and
Netsky. If you don’t recognize the sender, don’t download its
attachments.
2. Don’t allow unrestricted physical access to your
computer.
If you have sensitive or proprietary information on your computer,
allowing other employees or family members to use your computer can
lead to potential breaches in your computer’s security.
3. Don’t use weak passwords. Use passwords which are
difficult for someone to figure out. People frequently use the
names of children, pets, anniversary dates, or birthdays. Because
there seems to be a password needed for everything, it is not
uncommon to see many people using the same password for everything.
Big mistake! The use of only one password provides a hacker with
easy access to a smorgasbord of personal information. If you have
to write your passwords down, it is best not to leave them on a
post-it, attached to the screen of your computer. You may chuckle
at the absurdity, but it happens more than you think.
4. Don’t forget to regularly patch your operating system and
other applications. Many industry experts believe that most
network security attacks would be stopped if computer users would
just keep their computers updated with patches and security fixes.
Too often, we forget to do this on a regular basis. Remember that
every day, new viruses, worms and Trojans are being created and
distributed. They are looking for the weaknesses in your computer
system. Having outdated software is basically the same as holding
the door open and inviting them in for a visit.
5. Don’t forget to make regular backups of important
data
Always keep a copy of important files on removable media such as
floppy/ZIP disks or recordable CD-ROM disks. Store the backups in a
location separate from the computer.
In most cases, Windows desktop and screen-saver passwords
provides adequate protection for normal security concerns. However,
if you feel more comfortable taking additional security measures
consider obtaining a comprehensive security suite.
Selecting Antivirus
Software
The next question is how do you pick the best product for your
needs? You start by asking yourself a series of questions. Do you
need password protection for individual files, your desktop, a
network, or to block someone’s access to the Internet? Is your
computer used only by you or do multiple users have access to the
computer? How many users in total do you expect on your computer?
What are your system requirements? How much do you want to
spend?
Once you are able to answer these questions, you can begin to
research which security suite will best meet your needs. Product
reviews and user statements provide a great starting point.
PCMagaine (www.pcmag.com), Zdnet.com (www.zdnet.com), and Consumer
Reports (www.consumerreports.org) are just a few informative sites
that offer research on various computer software products.
There are numerous security suites available on the market. Take
the time to choose the one that meets your specific needs. As a
starting point, we’ve listed a couple of the more popular
programs:
1. Kaspersky Personal Security Suite
Description: A comprehensive protection program package
designed to guard against worms, viruses, spyware, adware and other
malicious programs. The program offers five pre-defined security
levels and is convenient for mobile users.
System requirements: Window 98/2000/XP; Internet
Explore 5.0 or higher.
Memory: minimum of 64 MB RAM, 100 MB free on hard
drive.
2. Shield Deluxe 2005 Description:
This program provides protection from viruses, adware, spyware, and
privacy threats while using very low system resources.
Additionally, the maker, PC Security Shield offers ongoing free
technical support.
System requirements: Windows 98 or higher, WinNT,
WinXP, WinME; Internet Explorer 5.1 or higher.
Memory: 32MB ram or higher, 65 MB free disk space.
Another highly reccomended security application is CounterSpy - see next article.
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