This article is mainly discussing
possible voip threats to users & providers in 2007 and in coming
years.
1) Inter-Company Toll Frauds:
Where an outsider and an employee of a VOIP company get together and
run a Toll-free VOIP business but charges the customers. Providers get
0 money since the employee routes all the call from provider's phone
and outsider uses a toll-free to connect to the employee.
2) Message Interception: A user
can intercept the message sent to another user and track your SIP No.
& other information.
3) Enumerating: Sending direct
random information to registrar servers to find information about other
registered users.
4) DOS Attacks: Denial of service
attacks using proxies and manipulated header info.
5) Virus/Worms: Last but not the
least. Worms and Virus will be on the loose in VOIP space in future.
So beware, its time to tighten the
security and go extra step further to do our best to save ourself from
such attacks.
For home users, we could follow
some simple guidelines to avid such attacks if not 100% they can still
be effective.
1) If you are home VOIP user,
don't get calls from anyone (stranger), Don't accept a call not from
your contacts. Instead try to chat with him first before starting a
call to verify his identity.
2) Use secure VOIP clients which
can sit on top of your favorite VOIP clients. Zfone is one such
application which can encrypt your call.
3) Update your antivirus software
regularly. if you do it religiously, most of the virus & worms wont
harm you.
Hope this article helps you keep
the hackers out.
Vinay is avid reader and follower
in VOIP space and is currently busy writing a VOIP blog.
You can check his blog at http://voipguides.blogspot.com/
You can contact him on his blog.
Article Source: http://EzineArticles.com/?expert=Vinay_Rasam
http://EzineArticles.com/?Top-5-VOIP-Threats-In-2007-and-How-To-Safeguard-From-Them&id=400047
Return
to Main Page
© 2006 Pax Telecom
Consulting,
Inc. All Rights Reserved.