CHAPTER 3 Preventing System Intrusions Michael West Independent Technical Writer The moment you establish an active Web presence, you put a target on your company's back. And like the hapless insect that lands in the spider's web, your company's size determines the size of the disturbance you create on the Web--and how quickly you're noticed by the bad guys. How attractive you are as prey is usually directly proportionate to what you have to offer a predator. If yours is an ecommerce site whose business thrives on credit card or other financial information or a company with valuable secrets to steal, your "juiciness" quotient goes up; you have more of value there to steal. And if your business is new and your Web presence is recent, the assumption could be made that perhaps you're not yet a seasoned veteran in the nuances of cyber warfare and, thus, are more vulnerable to