Aseem is a renowned security researcher with extensive experience in system programming, security research and consulting. He has worked on various security software including IBM ISS Proventia UTM appliance, Mirapoint messaging / security appliance, anti-spam engine, anti-virus software, multicast packet reflector, Transparent HTTPS proxy with captive portal, bayesian spam filter to name a few. He is well known in the hacking and security community as the founder of null - The open security community (registered not-for-profit organization, (null.co.in)) the largest security community in India. The focus and mission of null is advanced security research, sharing information, responsible vulnerability disclosure and assisting Govt./ private organizations with security issues.His research includes Linux remote thread injection, automated web application detection and dynamic web filter. He has authored several software projects such as Jugaad, EyePee and Kunsa due to be released under an open source license.