TippingPoint Digital Vaccine Laboratories
DID YOU KNOW... Frost and Sullivan announced in their Feb. 2007 report, "Analysis of Vulnerability Discovery and Disclosure", that TippingPoint was the fastest growing discoverer of new vulnerabilities and the leader in the discovery of both high-severity and Microsoft vulnerabilities.

Filtering Content: Online Web Proxy Detection

As of late, we have seen a fairly significant number of customer requests for filters that block access to free online proxy websites. Those of you who subscribe to our Digital Vaccine service have probably noticed the influx of filters addressing these requests; I thought you might find it interesting to understand just how it is that we are able to cover such a wide swath of websites with a relatively small filter set. One of the easiest ways to evade URL or IP base ...