THE HIDDEN DANGERS OF
PUBLIC WIFI
With
public Wifi hotspots found everywhere now in coffee shops ,hotels and airports
you can find plenty of places to log onto the internet with your mobile device .But
this free access doesn’t necessarily come
without a price .Along with convenience ,public
Wifi hotspots can also provide an easy way for identity thieves and
cybercriminals to track what you are doing online ,and steal your logins or
personal information if you are not careful. How so? Wifi uses radio waves. The
openness of these signals at public hotspots combined with the right
eavesdropping software ,can allow others to take information without your
knowledge much like someone overhearing a private conversation in crowded
restaurant.
Don’t assume that a public Wifi
network is safe and secure simply because it has password. Remember ,these
passwords are shared ,so anyone nearby can easily hop onto the network and see
what you are doing. ”Public Wifi is inherently unsecure .Anyone using it ought
to do so with the premise that everything you do is visible to a third party
stranger with access to that hotspot”. Said Kelvin Clark ,first assistant
Monmouth County prosecutor ,an expert in cybercrime .”The chances of you being
hacked far exceed the chances of your home being burglarized. This is a big
business. The same features that make free Wifi hotspots desirable for
consumers make them desirable for hackers ;namely that it requires no authentication to
establish a network connection .This creates an amasing opportunity for the hacker to get unfettered
access to unsecured devices on the same network.
The biggest threat to free Wifi
security is the ability for the hacker to position himself between you and the
connection point .So instead of talking directly with the hotspot ,you are
sending your information to the hacker who then relays it on .While working on
this setup, the hacker has access to every piece of information you are sending
out on the internet :important emails ,credit card information and security
credentials to your business network .Once
the hacker has that information he can at his leisure access your
systems as if he were you. Hackers can
also use an unsecured Wifi connection to distribute malware. If you
allow file sharing across a network, the hacker can easily plant infected
software on your computer. Some ingenious hackers have even managed to hack the
connection point itself, causing a pop up window to appear during the
connection process offering an upgrade to a piece of popular software. Clicking
the window installs the malware.
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