SecurityGyan

Human Present is a technology spun off from research at Georgia Tech that catches online fraud in action, using a dynamic method of identifying human behavior anomalies while at the same time preventing the fraudsters from detecting that they’re being watched. It differentiates human visitors from spiders, bots, and even zombie computers in bot networks.

For complete details visit:
http://www.humanpresent.net
http://www.pramana.com