We've never gone public with the development of our strategic assets and programs. USA and USSR used the same tactic during the Cold War, it's nothing new.
Look who's talking lol.
Chinese, Pakistani or Indian, does it make a difference?
IAF's Mi-17 to retaliate Maoists attacks in Chhattisgarh
http://m.timesofindia.com/city/raipu...w/49483371.cms