1. null is India's largest open security community. It is registered as a non-profit society in 2010 and has been active since even before that. null is about spreading information security awareness. Activites such as null Monthly Meets, null Humla, null Bachaav, null Puliya, null Job Portal are for the overall cause of spreading awareness on the evolving cyber threat.
2. In my continued association with the community I had recently given a presentation on Hardware Trojans which is shared below for info.