Cyber security is a very challenging sector for any government, especially one that aims at inclusion and development through the use of digital technology and Aadhaar. Arushi Bedi caught up with Dr Ajay Kumar, additional secretary, Ministry of Electronics and IT (since promoted to secretary, Defence Production), at the Global Conference on Cyber Space to talk about the importance of Digital India, recent cyber attacks on Indian software and the lack of an international policy to deal with growing cyber threats.