Vulnerability and Penetration Testing: What's the Difference? / E-Commerce Times, 21 May 2007
http://digbig.com/4syfb
Ed Moyle
"If an enterprise turns to an outside vendor to help test security, how do they know what type of service they should ask for? Do they need a penetration test? How about a vulnerability assessment? Add to the mix that some vendors and consultants use these terms interchangeably, and many IT folks can find themselves in some very confusing discussions."