Computers under Attack

Computers under Attack

There are three kinds of computer virus causing disease for any users. First of all, a Trojan Horse. It obtains credit card details or bank passwords. Second, Spyware. It saves data about the computer’s owner. Finally, Spam deceives people and gets money from them.(Philopot,2011:4)

Reference :

Philopot, S. (2011). Academic Skills. Oxford : Spain