Karthik Ranganath is an active member of the DEFCON community in India. He is the POC for DEFCON Bangalore Group (DC9180). He has published various web application advisories in portals such as exploit-db and packetstorm security. As a passionate security researcher, he has found critical vulnerabilities in various corporate networks and responsibly disclosed it to the concerned authorities. He holds the EC-Council CEH certification and has a Bachelor's degree in Information Technology from National Institute of Technology Karnataka, India. In his free time, he shares his knowledge with the student community in the form of workshops and has conducted such programs for various technical universities in India. He has presented papers at various national level security conferences. He blogs at epsilonlambda.wordpress.com.