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Many ask this question.
They have heard that making VoIP phone
calls is basically insecure because it is possible for someone to...
Listen to your conversation
Use your VoIP account password to make calls
Listen to your voicemail
Send you spam in the form of telemarketer calls
Disable your VoIP system by dos attacks
Infest your computer with viruses, trojans and other undesirable bugs
Are these fears real
Yes, unfortunately. A
cyber criminal could do all these things and more - if you let him.
Though it may sound unbelievable at first sight, it is mostly you that
is responsible for the damage that a cyber thief could do to your VoIP
system.
This is because there are three ways that a cyber snooper can get at you
- through your internet service provider, VoIP service provider or your
own pc if there is any security lapse at any of these points.
As data theft has been attracting much attention, ISPs and VoIP service
providers have become very security conscious and take very sturdy
measures to protect their servers. So it is difficult, if not
impossible, to get at them. This leaves your pc. If you aren't keeping
safe you are literally letting in the troublemakers.
The point to keep in mind here is that VoIP works through internet and
is prone to all the threats and attacks that are associated with
internet - viruses, identity theft, phishing, spam, spyware. In other
words your VoIP phone is as safe as your pc.
If your pc can be attacked so can be your VoIP system with the result
that somebody could steal your password to make phone calls, send you
spam telemarketer calls or disable your pc by dos attacks as well as
listen to your phone calls.
Can All This Happen To You
In theory anything is
possible. And some, if not all, of these unpleasant things can happen to
you if somebody targets you specifically. Otherwise there is very little
likelihood that your VoIP phone would be tapped or somebody would be
using your account to make long-distance calls.
This means that you need not worry too much when making a VoIP
call. But it doesn't mean that you should disregard security measures
altogether.
Security can be likened to insurance. You don't expect to be knocked
down while crossing the street or have a head-on collision while
driving. Even then most everybody thinks it a good idea of having some
sort of life or accident insurance.
It is the same with VoIP or pc security. Hopefully nobody would
hack your VoIP system or pc. But what if somebody does?
What to do
As VoIP travels
on the internet which reaches you normally through your pc, this is
where the security should begin. So secure your pc and you should have
secure VoIP. And for that you have to do a few things.
First of all set a security level of your browser which is the gateway
to everything that enters your pc by way of internet. The levels on IE
range from High to Low. Decide on the level you are comfortable with.
Next on the line of defense are firewall and antivirus. They catch any
nasty that goes past the browser security. Get antivirus software which
updates itself to meet the new threats that emerge. And remember to turn
on your firewall and antivirus before you access the internet.
Passwords are the keys to your pc and online accounts. Make it a point
to use passwords that are not easy to hack. And when you have created
such strong passwords, take care to protect them.
And if you are using VoIP phone service
to make sensitive business calls, use an adapter to connect your
phone directly to the internet without going through your pc. This way
your VoIP phone service is insulated
from the attacks that your pc may come under.
Do all this and your VoIP phone service
should be safe in most cases. But never let down your guard. Develop a
security consciousness - be on the alert to learn about the threats that
emerge and the ways to combat them. This is true of not only VoIP
security but any security concern in our life.
Article Information
Nissar Jagani runs
Smart VoIP Guide - a guide to Everything VoIP
source: goarticles.com
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