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Detecting Spiders is the key to SEO

One of the major problems in blackhat SEO (search engine optimization) is detecting what is a robot and what is a user pretending to be a robot to detect what you are doing. There are...

In Jan 01, 2006

DNS Pinning Just Got Worse

Amit Klein just published a rather interesting article on how anti-anti-DNS pinning techniques can be circumvented (counter counter measures). Namely how you can get around Host: head...

In Jan 01, 2006

Ignoring the Great Wall of China

I wanted to post again about the great Chinese firewall. Apparently someone had the same idea that id and I had around ways to get around the filters. Apparently, according this p...

In Feb 03, 2005