Kosher Hacking and How to Stop It
Firewalls are not enough. According to Gartner, 75% of all hacks today are executed in the application layer - as opposed to the firewall- protected machine layer - and the resulting financial losses are in the double-digit millions. There are several well-known techniques that hackers use in this field. The two most popular are called SQL Statement Injection and Cross-Site Scripting.