Date Added: Mar 2011
In the past years, global access to information has become available at all time through different network architectures and computers for an ever-changing target of employees, suppliers, and clients. In this sense, Internet has been defining the latest trends for the online companies and their customers. Together with the growth of the role that Internet plays in the continuous extending of the online environment as a potential for business, also increased the chances of online malicious attacks and intrusions. They all have at their basis the stealing of user's identity. User names and passwords are weak and can always be cracked with a little effort from the attacker's side.