QUOTE(epsonstylux @ Mar 2 2011, 11:32 PM)
how secure is it to use public wifi to surf internet banking sites? i read somewhere before, those who r goot at hacking will take advantage of unifi service. i read that they can access the site we are surfing when using the same wifi. anyone care to explain? plus, are they accessing the site simultaneously with us when we're surfing or they can look up at our internet history and open up our visited site?
and if we're using internet banking via ipod/iphone/any mobile devices with free public wifi is it still safe? is it possible for these group of hackers see what we're surfing too?
Ok, let's see this from a different angle.
Is it safe to cross the street without the pedestrian crossing?
Yes and No, chances you will get hit, or summon for breaking the law.
However, we take our chances where we can out of: convenience.
That's the keyword here, convenience.
So, doing your online banking via a non-encrypted public wifi, is just not safe should be avoided entirely.
Despite there's a https between the client and the server of the bank, still. Even worse, using a public computer via public network to access banking info is suicide.
It's nothing to do with Unifi, using Unifi doesn't quadruple your chances of getting attack.
If you're using internet banking via a 3G network, not 802.11x i.e. WiFi, you have less chance of being attack while doing banking. This is because, it is a lot harder, possible, but harder to sniff radio packets. That's the sniffing part, session hijacking on your smart phone, possible, but harder to do then session hijacking on your PC.
So, if you're doing banking on the go, better to do it via your browser in your smart phone via a 3G/4g network as oppose to using your laptop or smartphone using a public WiFi.